*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --header-border-color:linear-gradient(to right, #ff9600 0%, #ff0000 100%);
  --primary-color: #ed6c00;
  --primary2-color: #a695ff;
  --a-hover-color: #0071E3;
  --title-color:#4d413a;
  --white-color:#ffffff;
  --qa-color:#777777;
  --black-color:#000000;
  --faq-bg-color:#fff799;
  --rd-color:red;
  --linear:linear-gradient(30deg,  #ffe499 0%,#fff799 100%);
  --primary-linear-color: linear-gradient(30deg,  #ed6c00 0%,#ff7c11 100%);
  --font-family:"Noto Sans TC",sans-serif, "微軟正黑體";
}
html, body {
  height: 100%; /*外層高度100%*/
  margin: 0;
}
body {
  position: relative;
  margin: 0;
  min-height: 100vh;
  padding-top: 1px;
  padding-bottom: 5rem;
  text-align: center;
  overflow-y: scroll;
}
a{
  text-decoration:none;
  color: var(--a-hover-color);
}
a:hover{
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.pc-show{
  display: block;
}
.m-show{
  display: none;
}
.container-fluid{
  padding-right: 0;
  padding-left: 0;
}
.wrapper {
  overflow-x: hidden;
  min-height: calc(100% - 50px); /*減去footer高度*/
  background-color: #faf5ec;
}
.header {
    width: 100%;
    background-color: var(--white-color);
    position: relative;
    height: 60px;
    line-height: 60px;
    border-bottom: 5px solid transparent;
    border-width: 0 0 5px 0;
    -o-border-image: var(--header-border-color);
    border-image: var(--header-border-color);
    border-image-slice: 1;
    background: url(../images/header_bg.png) var(--white-color) right top no-repeat;
    background-size: auto 100%;
}
.header h1 {
    width: 160px;
    height: 34px;
    background: url(../images/logo-pscnet.svg) no-repeat;
    background-size: 160px auto;
    position: absolute;
    top: 12px;
    left: 0.5em;
}
.header h1 a {
    width: 100%;
    height: 100%;
    display: block
}
.topRbg {
  position: relative;
  padding-top: 13rem;
  background: var(--white-color);
  overflow: hidden;
  background: url(../images/topBg.jpg) no-repeat center center;
}

.logo {
  position: relative;
  width: 5.5rem;
  height: 5.5rem;
  margin: 0 auto 3rem;
  background: url("https://goo.gl/gO8nUV") 50%/cover;
  opacity: 0;
  transform: rotate(-2turn) scale(0);
  -webkit-animation: fade-content 1s 1.2s cubic-bezier(0.2, 1, 0.2, 1) forwards;
          animation: fade-content 1s 1.2s cubic-bezier(0.2, 1, 0.2, 1) forwards;
}

.arrow {
  position: absolute;
  width: 100%;
  height: 100%;
  font-size: 18px;
  opacity: 0;
  transform: scale(1.7);
  -webkit-animation: fade-content 0.5s 2.2s cubic-bezier(0.2, 1, 0.2, 1) forwards;
          animation: fade-content 0.5s 2.2s cubic-bezier(0.2, 1, 0.2, 1) forwards;
}
.arrow::before, .arrow::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  border-top: 1.5em solid transparent;
}
.arrow::before {
  border-right: 1em solid #c7deef;
  transform-origin: 100% 0;
  transform: translate(calc(-100%), -75%) skewY(-25deg);
}
.arrow::after {
  border-left: 1em solid #5a7695;
  transform-origin: 0 0;
  transform: translate(1px, -75%) skewY(25deg);
}

.slogan {
  max-width: 600px;
  letter-spacing: 2px;
  margin: 0 auto 2rem auto;
  color: var(--title-color);
  font: bold 72px/1.5 var(--font-family);
  font-optical-sizing: auto;
  font-weight: 700;
  font-style: normal;
  text-transform: capitalize;
  opacity: 0;
  transform: perspective(800px) rotateX(-60deg) translateY(50px);
  -webkit-animation: fade-content 0.6s 1.6s cubic-bezier(0.2, 1, 0.2, 1) forwards;
          animation: fade-content 0.6s 1.6s cubic-bezier(0.2, 1, 0.2, 1) forwards;
}
.slogan:after{
  content: '';
  color: #fff;
  background-color: #333;
  text-shadow: 
    0 0 5px #fff,
    0 0 10px #fff,
    0 0 20px #fff;
}
.slogan span{
  background: linear-gradient(120deg, #f26d00, #f23800);
  background-clip: text;
  color: transparent;
  font-family: "Roboto", sans-serif;
  letter-spacing: 0px;
}
.slogan-small {
  max-width: 600px;
  margin: 0 auto 0.5rem auto;
  color: var(--title-color);
  font: 500 30px/1.5 var(--font-family);
  text-transform: capitalize;
  opacity: 0;
  transform: perspective(800px) rotateX(-60deg) translateY(50px);
  -webkit-animation: fade-content 0.5s 1.5s cubic-bezier(0.2, 1, 0.2, 1) forwards;
          animation: fade-content 0.5s 1.5s cubic-bezier(0.2, 1, 0.2, 1) forwards;
}
.top_btn{
  margin: 1rem auto 1rem auto;
}
.scroll-down-btn {
  margin: 0 auto;
  height: 50px;
  position: relative;
  width: 0px;
}
.chevron {
  position: absolute;
  width: 28px;
  height: 6px;
  opacity: 0;
  transform: scale3d(0.5, 0.5, 0.5);
  animation: move 3s ease-out infinite;
}
.chevron:first-child {
  animation: move 3s ease-out 1s infinite;
}
.chevron:nth-child(2) {
  animation: move 3s ease-out 2s infinite;
}
.chevron:before,
.chevron:after {
  content: ' ';
  position: absolute;
  top: 0;
  height: 100%;
  width: 51%;
  background: var(--white-color);
}

.chevron:before {
  left: 0;
  transform: skew(0deg, 30deg);
}

.chevron:after {
  right: 0;
  width: 50%;
  transform: skew(0deg, -30deg);
}

@keyframes move {
  25% {
    opacity: 1;

  }
  33% {
    opacity: 1;
    transform: translateY(30px);
  }
  67% {
    opacity: 1;
    transform: translateY(40px);
  }
  100% {
    opacity: 0;
    transform: translateY(55px) scale3d(0.5, 0.5, 0.5);
  }
}

@keyframes pulse {
  to {
    opacity: 1;
  }
}

.scroll-down-btn p{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1rem;
  color: var(--primary-color);
  font-weight: bold;
}
h2.sec-title {
  position: relative;
  font-size: 38px;
  text-align: center;
  margin: 1rem auto 3rem auto;
  color: var(--title-color);
  font-family: var(--font-family);
  font-weight: 700;
  font-optical-sizing: auto;
  font-style: normal;
  text-transform: capitalize;
  opacity: 0;
  transform: perspective(800px) rotateX(-60deg) translateY(50px);
  -webkit-animation: fade-content 1s 1.4s cubic-bezier(0.2, 1, 0.2, 1) forwards;
          animation: fade-content 1s 1.4s cubic-bezier(0.2, 1, 0.2, 1) forwards;
}
h2.sec-title::before {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  background-color: var(--primary-color);
  opacity: 0.25;
  border-radius: 50%;
  top: 0px;
  z-index: -1;
}
h2.sec-title::after {
  content: "";
  position: absolute;
  width: 84px;
  height: 3px;
  top: calc(100% + 12px);
  left: calc(50% - 42px);
  background: -webkit-gradient(linear, left top, right top, color-stop(3.57%, var(--primary-color)), to(rgba(144, 219, 248, 0)));
  background: linear-gradient(90deg, var(--primary-color) 5%, rgba(144, 219, 248, 0) 50%);
}
.circle {
  position: absolute;
  top: calc(50% - 10vw);
  left: calc(50% - 50vw);
  width: 200vw;
  height: 300vw;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  background-image: linear-gradient(45deg, rgba(255, 237, 123, 0.5) 60%, rgba(255, 234, 139, 0.5), rgba(255, 204, 65, 0.5) 40%);
  transform: translate(100%, 500px);
  -webkit-animation: fade-content 1.0s 0.7s cubic-bezier(0.2, 1, 0.2, 1) forwards;
          animation: fade-content 1.0s 0.7s cubic-bezier(0.2, 1, 0.2, 1) forwards;
}
.circle.c2 {
  top: calc(50% - 1vw);
  left: calc(50% - 90vw);
  width: 300vw;
  height: 160vw;
  background-image: linear-gradient(45deg, rgba(255, 229, 180, 0.6) 55%, rgba(255, 140, 0, 0.6), rgba(255, 232, 89, 0.6) 72%);
  -webkit-animation-delay: 0.5s;
          animation-delay: 0.5s;
}

.hill {
  position: relative;
  height: 8rem;
  overflow: hidden;
}
.hill::before {
  content: "";
  position: absolute;
  border-radius: 50%;
  top: 1rem;
  left: 50%;
  width: 1100vw;
  height: 1000vw;
  transform: translate(calc(-50% + 35vw), 0);
  background-color: #faf5ec;
  color: rgba(0, 0, 0, 0.1);
}

@-webkit-keyframes fade-content {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-content {
  to {
    opacity: 1;
    transform: none;
  }
}

.info {
  position: absolute;
  bottom: 0;
  right: 0;
  margin: 1em;
  font-size: 0.9em;
  font-style: italic;
  font-family: serif;
  text-align: right;
  opacity: 0.5;
}
.info a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.step {
  width: 90%;
  margin: auto;
  display: flex;
  flex-direction: row;
  justify-content: space-evenly;
}
.step a{
  width: 100%;
  height: 100%;
  display: block;
}
.step1:hover,
.step2:hover{
  opacity: 0.9;
}
.step1,
.step2,
.step3,
.step4{
  width: 100%;
  height: 250px;
}
.step1{
  background: url(../images/step1_pc.png) center center no-repeat;
}
.step2{
  background: url(../images/step2_pc.png) center center no-repeat;
}
.step3{
  background: url(../images/step3_pc.png) center center no-repeat;
}
.step4{
  background: url(../images/step4_pc.png) center center no-repeat;
}

.p-txt {
  margin: 2rem auto;
  text-align: justify;
  width: 90%;
}
.p-txt ul li {
  width: 80%;
  margin: auto;
  line-height: 1.5;
  font-size: 1rem;
  list-style-type: none;
}
.p-txt ul li span {
  color: var(--a-hover-color);
  font-size: 1.35rem;
  vertical-align: middle;
  padding-left: 0.15rem
}
.p-txt ul li b {
  color: var(--primary-color);
  font-size: 1.35rem;
  vertical-align: middle;
  text-indent: -1.35rem;
}
.download {
  margin: 2rem auto;
  width: 70%;
  display: flex;
  justify-content: space-around;
}

.btn_web,
.btn_mobile {
  margin: auto;
  width: 320px;
  height: 220px;
  background-color: #ffffff;
  box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 3px, rgba(0, 0, 0, 0.24) 0px 1px 2px;
  border-radius: 6px;
  transition: 0.3s;
  padding: 2rem;
  cursor: pointer;
}
.btn_web p,
.btn_mobile p {
  color: var(--title-color);
  text-align: center;
  font-size: 1.4rem;
  line-height: 1.3;
  font-weight: bold;
  transition: 0.3s;
  padding-top: 0.5rem;
}
.btn_web:hover,
.btn_mobile:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transform: translate3d(0, -2px, 0);
}
.btn_web a:hover,
.btn_mobile a:hover {
  text-decoration: none;
}
.btn_mobile p small{
  white-space:nowrap;
}
.download_bg{
  width: 100%;
  background-image: url(../images/download_bg.png);
  background-size: 100%;
  background-repeat: repeat-y;
  background-position: top center;
}
.faq_bg{
  width: 100%;
  /* background-color: var(--faq-bg-color);
  background-image: url(../images/faq_bg.png),
                    url(../images/faq_bg2.png);
  background-repeat  : no-repeat,
                       no-repeat;
  background-position: top center, 
                       bottom center; */
  padding-bottom: 0rem;
  padding-top: 0rem;
}
.faq {
  width: 80%;
  background-color: white;
  color: var(--black-color);
  border-radius: 6px;
  margin: 16px auto;
  box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 3px, rgba(0, 0, 0, 0.24) 0px 1px 2px;
}
.question {
  font-size: 1.25rem;
  padding: 20px 80px 20px 40px;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  text-align: left;
  color: var(--title-color);
  font-weight: bold;
}
.question span{
  color: var(--primary-color);
  font-weight: bold;
  padding-right: 0.5rem;
}

.question::after {
  content: "\002B";
  font-size: 2.2rem;
  position: absolute;
  right: 30px;
  transition: 0.3s;
  -webkit-transition: 0.3s;
  color: var(--primary-color);
}
.question.active::before{
  content: "";
  position: absolute;
  top: 70px;
  left: 52px;
  width: calc(100% - 120px);
  height: 1px;
  background-color: #d6d6d6;
  transition: .3s;
  -webkit-transition: 0.3s;
}
.question_five.active::before{
  top: 90px;
}

.question.active::after {
  transform: rotate(45deg);
  color: var(--qa-color);
}

.answercont {
  max-height: 0;
  overflow: hidden;
  transition: 0.3s;
  -webkit-transition: 0.3s;
}

.answer {
  padding: 10px 10px 20px 75px;
}
.modal-content ol li a span,
.answer span{
  color: var(--a-hover-color);
  font-size: 1.35rem;
  vertical-align: middle;
  padding-left: 0.15rem;
}
.answer h5{
  padding: 0.4rem;
  text-align: left;
  background-color: var(--primary-color);
  color: var(--white-color);
  display: inline-block;
}
.answer p{
  width: 92%;
  font-size: 1.1rem;
  padding: 0;
  text-align: left;
}
/* modal*/
.modal,.modal2 {
  display: none;
  position: fixed;
  z-index: 1;
  padding: 100px 20px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow:hidden;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 99;
}
.modal-content {
  display: block;
  background-color: var(--white-color);
  margin: auto;
  padding: 2em;
  max-width: 900px;
  border: 4px solid var(--primary-color);
  width: 50%;
  border-radius: 20px;
}
.modal-content h3{
  color: var(--primary-color);
  border-bottom: 1px solid var(--primary-color);
  padding: 0.4rem 1rem;
  display:inline-block;
  font-size: 1.75rem;
  text-align:center;
  margin-bottom: 1rem;
  font-weight: bold;
}
.modal-content ol{
  margin: auto;
  height: 600px;
  overflow-y: scroll;
  padding-right: 2rem
}
.modal-content ol li{
  text-align: left;
  padding-bottom: 0.8em;
}
/* .close,.close2 {
  position: absolute;
  right: -40px;
  top: -40px;
  z-index: 10;
  cursor: pointer;
} */
/* .close:hover,
.close:focus,
.close2:hover,
.close2:focus {
  color: var(--title-color);
  text-decoration: none;
  cursor: pointer;
} */
.modal2 .modal-content ol{
  height: auto;
  overflow-y: hidden;
}
.modal-btn{
  margin: auto;
}
.modal-btn a{
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    margin: 1rem;
    padding: 0.6rem 1.5rem;
    cursor: pointer;
    font-size: 20px;
    font-weight: bold;
    transition: .3s;
    width: 40%;
    display: inline-block;
}
.modal-btn a:hover{
  color: var(--white-color);
  background-color: var(--primary-color);
  text-decoration: none;
}
.download_info,
.download_info2{
  margin: auto;
  border-radius: 6px;
  padding: 0.6rem 1.8rem;
  cursor: pointer;
  font-size: 22px;
  font-weight: bold;
  transition: .3s;
  width: 30%;
  display: inline-block;
}
.download_info{
  color: var(--primary-color);
  background: var(--white-color);
  border: 2px solid var(--primary-color);
}
.download_info:hover{
  text-decoration: none;
  color: var(--primary-color);
  opacity: 0.8;
}
.download_info2{
  color: var(--white-color);
  background: var(--primary-linear-color);
  border: 2px solid var(--primary-color);
}
.download_info2:hover{
  text-decoration: none;
  color: var(--white-color);
  opacity: 0.8;
}
.link_area{
  background: var(--linear);
  border-radius: 6px;
  padding: 2rem 1rem;
  align-items: center;
  margin: 2rem auto 1rem auto;
  display: flex;
  justify-content: space-between;
  flex-direction: row;
  width: 80%;
  opacity: 0.85;
}
.link_area_left{
  width: 20%;
}
.link_area_right{
  width: 80%;
}
.link_area .link_area_left h4{
  font-size: 1.5rem;
  font-weight: bold;
}
.link_area a.link{
  position: relative;
  overflow: hidden;
  text-decoration: none;
  width: 25%;
  color: var(--title-color);
  background-color: var(--white-color);
  transition: .3s;
  line-height: 2.5;
  font-size: 1.2rem;
  font-weight: bold;
  display: inline-block;
  margin-left: 1rem;
  margin-right: 1rem;
}
.link_area a.link:hover{
  color: var(--primary-color);
}
.link_area a.link:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0;
  background-color: var(--primary-color);
  border-radius: 2px;
  transition: 0.55s;
}
.link_area a.link:hover:after, .link_area a.link:active:after {
  background-color: var(--primary-color);
  width: 100%;
}
.link_area .link br{
  display: block;
}
.gogoBtn,
.searchBtn {
  position: fixed;
  right: 0.2%;
  bottom: 34%;
  width: 100px;
  height: 100px;
  transition: all .3s;
  text-align: center;
  background: url(../images/gogoBtn.png) no-repeat center center;
}
.searchBtn{
  bottom: 20%;
  background: url(../images/searchBtn.png) no-repeat center center;
}
.gogoBtn:hover,
.searchBtn:hover {
  opacity: 0.8;
}
.gogoBtn p,
.searchBtn p{
  display: none;
}

#r-footer {
  position: relative;
  background: url(../images/icon-wave.png) no-repeat 105% 50% var(--white-color);
  padding-bottom: 1.2rem;
}
#r-footer:before {
  content: "";
  width: 100%;
  height: 0.3rem;
  background: linear-gradient(to right,#ff9600,#e21a00);
  display: block;
  position: absolute;
  top: 0;
  left: 0;
}
#r-footer .flex {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 0 1rem;
}
#r-footer header img {
  width: 75%;
}
#r-footer .contact {
  font-size: 1.05rem;
  border-left: 1px solid #ccc;
  padding-left: 2.2rem;
}
#r-footer .contact dl {
  text-align: left;
  margin-bottom: 0
}
#r-footer .contact dt {
  font-weight: normal;
  display: inline-block;
}
#r-footer .contact dd {
  display: inline-block;
  margin-bottom: 0;
}
#r-footer u {
  text-decoration: none;
  font-size: 0.85rem;
  display: block;
  margin: 0 auto;
  text-align: center;
  color: #999;
}
#r-footer dl dt.phone {
  background: url(../images/icon_phone.png) left center no-repeat;
  background-size: 20px auto;
padding-left: 28px;
}
#r-footer dl dt.email {
  background: url(../images/icon_email.png) left center no-repeat;
  background-size: 20px auto;
padding-left: 28px;
}
#r-footer dl dt.VoIP {
  background: url(../images/icon_VoIP.png) left center no-repeat;
  background-size: 20px auto;
  padding-left: 28px;
}
@media (max-width: 767px) {
  .pc-show{
    display:none;
  }
  .m-show{
    display: block;
  }
  .header h1 {
    left: 0.3rem;
}
  .topRbg {
    padding-top: 20rem;
    background: url(../images/topBN_m.jpg) no-repeat center center;
  }
  .slogan-small {
    font: 500 23px/1.5 var(--font-family);
    margin: 0 auto;
  }
  .slogan span {
    text-shadow: none
  }
  .slogan {
    margin: 0 auto;
    letter-spacing: 0px;
    font: bold 42px/1.5 var(--font-family);
  }
  .hill {
    height: 4rem;
  }
  .top_btn {
    margin: 0 auto;
  }
  .download {
    width: 80%;
    margin: 1rem auto;
  }
  .btn_web{
    margin-right: 1.4rem;
  }
  .btn_web, .btn_mobile {
    width: 50%;
    padding: 1.2rem;
    height: auto;
  }
  .btn_web p, .btn_mobile p {
  margin-bottom: 0;
  font-size: 1.2rem;
  }
  .btn_mobile p small {
    font-size: .8em;
  }
  .scroll-down-btn {
    height: 3rem;
    width: 2.8rem;
  }
  .step {
    width: 100%;
    flex-direction: column;
  }
  .step1,
.step2,
.step3,
.step4{
  width: 100%;
  max-width: 100%;
  height: 100px;
  box-sizing: border-box;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.step1{background-image: url(../images/step1_m.png);}
.step2{background-image: url(../images/step2_m.png);}
.step3{background-image: url(../images/step3_m.png);}
.step4{background-image: url(../images/step4_m.png);}
  .login_btn{
    width: 50px;
    position: absolute;
    left: 86%;
    bottom: 21rem;
  }
  .download_btn{
    width: 50px;
    left: 86%;
    bottom: 14.7rem;
  }
  .p-txt {
    width: 100%;
    margin: 1rem auto 2rem auto;
    text-align: justify;
  }
  .p-txt ul li {
    width: 82%;
    font-size: 1rem;
}
  h2.sec-title {
    letter-spacing: 0px;
    font: bold 1.8rem/1.5 var(--font-family);
    transform: perspective(800px) rotateX(-60deg) translateY(50px);
    -webkit-animation: fade-content 1.0s 1.5s cubic-bezier(0.2, 1, 0.2, 1) forwards;
    animation: fade-content 1.0s 1.5s cubic-bezier(0.2, 1, 0.2, 1) forwards;
    padding-bottom: 0.3rem;
    margin: 1.5rem auto;
  }
  h2.sec-title::after {
    top: calc(100% + 0px);
}

  .modal-content {
    width: 88%;
    top:calc((100% - 800px) / 2);
    height: auto;
    overflow: hidden;
    padding: 1.6em;
  }
  .modal-content ol li {
    padding-bottom: 0.4em;
  }
  .modal-btn a{
    width: 80%;
    margin: 0.5rem 1rem;
}
/* .close, .close2 {
  right: 15px;
  top: 15px;
} */
  .modal p{
    font-size: 16px;
    margin-bottom: 0;
    line-height: 1.4;
  }
  .modal-content h3 {
    font-size: 1.35rem;
  }
  .modal .modal-content ol,
  .modal2 .modal-content ol{
    height:420px;
    overflow-y: auto;
  }
  .download_info {
    transition: 0s;
    padding: 1rem;
    font-size: 1.2rem;
    height: 58px;
    line-height: 1.1;
    text-align: center;
    vertical-align: middle;
    align-items: center;
    width: 34%;
  }
  .faq_bg {
    padding-bottom: 0rem;
  }
  .faq {
    margin: 20px auto;
  }
  .question {
    font-size: 1.2rem;
    line-height: 1.3;
    padding: 16px 50px 16px 20px;
  }
  .question::after {
    font-size: 2rem;
    right: 18px;
  }
  .question.active::before {
    display: none;
}
  .answer {
    padding: 0 30px 20px 30px;
  }
  .answer p {
    width: 100%;
    font-size: 1.1rem;
    text-align: justify;
  }
  .link_area {
    margin: 0 auto;
    flex-direction: column;
  }
  .link_area_left{
    width: 100%;
    margin-bottom: 0.5rem;
  }
  .link_area_right{
    width: 100%;
  }
  .link_area a.link {
    width: 80%;
    margin: 0 auto;
    line-height: 2.2;
  }
  .link_area .link br{
    display: none;
  }
  .gogoBtn,
  .searchBtn {
    position: fixed;
    text-align: center;
    background: transparent;
    background-color: var(--primary-color);
    z-index: 999;
    width: 6%;
    height: auto;
    left: 0%;
    line-height: 1.1;
    border-radius: 0 4px 4px 0;
  }
  .gogoBtn{
    bottom: 33%;
  }
  .searchBtn{
    background-color: #e8ad28;
  }
  a.gogoBtn:hover,
  a.searchBtn:hover{
    text-decoration: none;
  }
  .gogoBtn p,
  .searchBtn p{
    display: block;
    color: var(--white-color);
    font-size: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
  }
  #r-footer .flex {
    display: block;
    padding: 1.5rem 0 0.5rem 0;
  }
  #r-footer header{
    text-align: center;
  }
  #r-footer header img {
    width: 13rem;
    margin: 0 auto;
  }
  #r-footer .contact {
    border-left: 0;
    padding-left: 0;
    margin-left: 0;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    font-size: .9rem;
  }
  #r-footer .contact dl {
    display: flex;
    width: 85%;
    margin: 0 auto;
  }
  #r-footer .contact dt {
    width: 35%;
  }
  #r-footer .contact dd {
      width: 70%;
  }
  #r-footer u {
      font-size: .7rem;
  }
}
@media (max-width: 414px) {
  .login_btn{
    bottom: 20.5rem;
  }
  .download_btn{
    bottom: 14.5rem;
  }
}
@media (max-width: 390px) {
  .gogoBtn {
    bottom: 37%;
  }
  .login_btn{
    bottom: 20.8rem;
  }
  .download_btn{
    bottom: 15rem;
  }
}
@media (max-width: 375px) {
  .gogoBtn {
    bottom: 40%;
  }
  .login_btn{
    bottom: 20.9rem;
  }
  .download_btn{
    bottom: 15.4rem;
  }
}
@media (max-width: 320px) {
  .modal-content {
    height: 300px;
  }
  .btn_web, .btn_mobile {
    width: 48%;
  }
  .step {
    height: 420px;
  }
  .gogoBtn {
    bottom: 37%;
  }
}
@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : portrait) {
  .pc-show{
    display: none;
  }
  .m-show{
    display: none;
  }
  .topRbg {
    padding-top: 10rem;
    background: url(../images/topBN_pad.jpg) no-repeat top center;
  }
  .slogan {
    font: bold 45px / 1.5 var(--font-family);
    margin: 0 auto;
  }
  .slogan-small {
    margin: 0 auto;
    font: 500 28px / 1.5 var(--font-family);
  }
    .circle.c2 {
        height: 350vw;
        width: 322vw;
    }
      .top_btn {
    display: none;
}
    .hill {
      height: 4rem;
  }
  .step {
    position: relative;
    width: 100%;
    margin: 0 auto;
    height: auto;
    /* background: url(../images/step4_m.png) no-repeat center center; */
    background-size: contain;
  }
  .scroll-down-btn {
    width: 2.5rem;
  }
  .title {
    font: bold 1.8rem / 1.5 var(--font-family);
    margin: 1rem auto;
  }
    .login_btn {
      left: 73%;
      top: 3%;
  }
  .p-txt ul li {
    width: 90%;
  }
  .btn_web, .btn_mobile {
    width: 40%;
  }
  .download_btn {
    left: 73%;
    top: 29%;
  }
  .download_info {
    height: auto;
  }
  .download {
    width: 75%;
  }
  .faq{
    width: 90%;
  }
  .faq_bg {
    padding-top: 0rem;
    padding-bottom: 0rem
  }
  .link_area {
    margin: 1rem auto 1rem auto;
    width: 90%;
  }
  .link_area a.link {
    width: 25%;
    font-size: 1rem;
  }
  .searchBtn{
    right: 0%;
    bottom: 36%;
  }
  .gogoBtn {
    right: 0%;
    bottom: 25%;
  }
  footer span {
    margin: auto 1em;
  }
}
@media only screen and (min-device-width : 768px) and (max-device-width : 1024px) and (orientation : landscape) {
  .topRbg {
    padding-top: 7rem;
    background: url(../images/topBg.jpg) no-repeat top center;
    background-color: #f2f2f1;
  }
  .top_btn {
    display: none;
  }
  .header h1 {
    left: 1em;
  }
  .download {
    width: 75%;
  }
  .top_btn {
    display: none;
}
  .hill {
    height: 6rem;
  }
  .slogan-small, .slogan-small span {
    text-shadow: none;
  }
  .step{
    margin: 0 auto;
    width: 900px;
    /* background: url(../images/step4_pad.png) no-repeat center center; */
  }
  .login_btn {
    left: 9%;
    top: 74%;
    bottom: 0;
    height: 44px;
    line-height: 44px;
  }
  .download_btn {
    left: 35%;
    top: 74%;
    bottom: 0;
    height: 44px;
    line-height: 44px;
  }
  .circle {
    height: 300vw;
  }
    .circle.c2 {
      height: 300vw;
  }
    .faq_bg {
      padding-bottom: 2rem;
      padding-top: 0rem;
  }
  .modal-content {
    width: 70%;
  }
  .modal-content ol {
    height: 400px;
  }
  .searchBtn{
    right: 0%;
    bottom: 40%;
  }
  .gogoBtn {
    right: 0%;
    bottom: 25%;
  }
}
/* iPad Air */
@media only screen and (min-width: 768px) and (max-width: 1023px) {
  .login_btn {
    left: 9%;
    top: 74%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
  .download_btn {
    left: 35%;
    top: 74%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
}
/* iPad Pro */
@media only screen and (min-device-width: 1024px) and (max-device-width: 1366px) and (-webkit-min-device-pixel-ratio: 2)  and (orientation: landscape)  {
  .login_btn {
    left: 8.5%;
    top: 73%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
  .download_btn {
    left: 33.5%;
    top: 73%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
}
@media only screen and (min-device-width: 1024px) and (max-device-width: 1366px) and (-webkit-min-device-pixel-ratio: 2)  and (orientation: portrait)  {
  .login_btn {
    left: 7.7%;
    top: 71%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
  .download_btn {
    left: 33.35%;
    top: 71%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
}
@media only screen and (width: 1180px) and (height: 820px) and (orientation : landscape) {
  .login_btn {
    left: 9%;
    top: 74%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
  .download_btn {
    left: 35%;
    top: 74%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
  }
}