* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans JP', sans-serif;
    font-style: normal;
    color: #333333;
  }
li {
    list-style: none;
}
a {
    text-decoration: none;
    color: #fff;
    transition: all .2s ease-in-out;
}
a:hover {
    opacity: 0.7;
}
img {
  max-width: 100%;
}

  /* Regular */
@font-face {
    font-family: 'Higure Gothic';
    src: url(../font/HigureGothic-Regular.ttf) format('truetype');
    font-weight: normal;
    font-style: normal;
  }
  
  /* Medium */
  @font-face {
    font-family: 'Higure Gothic';
    src: url(../font/HigureGothic-Medium.ttf) format('truetype');
    font-weight: 500; 
    font-style: normal;
  }
  
  /* Bold */
  @font-face {
    font-family: 'Higure Gothic';
    src: url(../font/HigureGothic-Bold.ttf) format('truetype');
    font-weight: bold;
    font-style: normal;
  }

  @keyframes btn_animation {
    0% {
        transform: translateY(0);
    }
    10% {
        transform: translateY(3px);
    }
    20% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(3px);
    }
    40% {
        transform: translateY(0);
    }
  }

  .box {
    width: 705px;
    margin: 0 auto;
  }
  .common_ttl {
    font-size: 24px;
    font-weight: bold;
    font-family: 'Higure Gothic', sans-serif;
    color: #ffffff;
    text-align: center;
    margin-bottom: 48px;
  }
  .common_ttl span {
    font-size: 14px;
    font-weight: 500;
    background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.2em;
  }
  
  .cta_area {
    padding: 15px 0;
    background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    -webkit-text-fill-color: transparent;
  }
  .cta_area a {
    position: relative;
    display: block;
    width: 640px;
    height: 75px;
    margin: 0 auto;
    animation: btn_animation 1s infinite;
  }
  .cta_area a:hover {
    opacity: 1;
    animation: none;
  }
  
  .pc {
    display: block;
  }
  .sp {
    display: none;
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .pc {
      display: none;
    }
    .sp {
      display: block;
    }
    .common_ttl {
      margin-bottom: 30px;
    }
    .box {
      width: 92%;
    }

    .cta_area a {
      display: block;
      width: 95%;
      height: auto;
      margin: 0 auto;
    }
  }

  header {
    position: relative;
    background: url(../img/bg/tiktok_pc.jpg)no-repeat center center/cover;
    background-size: cover;
    background-attachment: fixed;
    position: fixed;
    right: 0;
    left: 0;
    z-index: 99;
}

.header-inner {
    display: flex;
    align-items: center;
    margin: 0 auto;
    max-width: 1024px;
    background-color: #fff;
}

.logo {
  background-color: #999999;
}

.logo a {
  display: block;
  padding: 10px 100px 10px 10px;
}

.logo img {
  height: 36px;
  width: auto;
  vertical-align: bottom;
}

.global-nav ul.menu {
  list-style: none;
  display: flex;
}

.global-nav a {
  position: relative;
  width: 192px;
  text-decoration: none;
  color: #999999;
  display: block;
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  transition: all .2s ease-in-out;
  padding: 15px 0;
}

.global-nav a:hover {
  color: #249EA6;
}

.global-nav li:nth-of-type(3) a.has-submenu_link:after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  display: inline-block;
  border-bottom: 2px solid #999999;
  border-left: 2px solid #999999;
  transform: rotate(-45deg);
  top: 23px;
  right: 35px;
}

.global-nav li:nth-of-type(3) a.has-submenu_link:hover::after {
  border-bottom: 2px solid #249EA6;
  border-left: 2px solid #249EA6;
}

.has-submenu {
  position: relative;
}

.submenu {
  position: absolute;
  top: 56px;
  left: 0;
  background-color: #ffffff;
  min-width: 192px;
  display: none;
  z-index: 10;
}

.has-submenu:hover .submenu {
  display: block;
}

.submenu li {
  margin: 0;
}

.submenu a {
  padding: 10px 15px;
  color: #999;
  transition: all 0.3s;
}

.submenu li:first-of-type a:hover {
  color: #000;
}

.submenu li:nth-of-type(2) a:hover {
  color: #0EC755;
}

.submenu li:nth-of-type(3) a:hover {
  color: #9932CC;
}

.submenu li:nth-of-type(4) a:hover {
  color: #FE2C55;
}

.submenu a:hover {
  background-color: #ddd;
}

/* ハンバーガーメニュー */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 19px 15px;
  width: 60px;
  height: 60px;
  justify-content: space-between;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: #999999;
  transition: 0.3s;
}

@media (min-width: 768px) and (max-width: 1024px) {
  header {
    width: 100%;
  }
  .header-inner .logo {
    width: 100%;
    height: 60px;
    flex: 1;
  }
  .header-inner .logo a {
    height: 60px;
  }
  .global-nav ul.menu {
    width: 100%;
    display: none;
    position: absolute;
    z-index: 99;
    top: 56px;
    left: 0;
    background-color: #fff;
  }

  .global-nav.active ul.menu {
      display: block;
  }

  .global-nav a {
      width: 100%;
  }

  .submenu {
      width: 100%;
      position: static;
  }

  .submenu.active {
      display: block;
  }

  .global-nav li:nth-of-type(3) a.has-submenu_link:after {
      right: 30vw;
  }

  .menu-toggle {
      display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
      transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
      opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
      transform: translateY(-12px) rotate(-45deg);
  }
}
  @media all and (min-width: 375px) and (max-width: 767px) {
    header {
      width: 100%;
    }
    .header-inner .logo {
        width: 100%;
        height: 60px;
        flex: 1;
    }
    .header-inner .logo a {
      height: 60px;
    }
    .global-nav ul.menu {
      width: 100%;
      display: none;
      position: absolute;
      z-index: 99;
      top: 56px;
      left: 0;
      background-color: #fff;
    }
    .global-nav.active ul.menu {
        display: block;
    }
    .global-nav a {
        width: 100%;
    }
    .submenu {
        width: 100%;
        position: static;
    }
    .submenu.active {
        display: block;
    }
    .global-nav li:nth-of-type(3) a.has-submenu_link:after {
        right: 30vw;
    }
    .menu-toggle {
        display: flex;
    }
    .menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
  
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
  
    .menu-toggle.active span:nth-child(3) {
        transform: translateY(-12px) rotate(-45deg);
    }
  }
  main {
    background: url(../img/bg/tiktok_pc.jpg) repeat center center / 100%;
    background-size: cover;
    background-attachment: fixed;
  }
  .container {
    width: 1024px;
    margin: 0 auto;
  }
  @media (min-width: 768px) and (max-width: 1024px) {
    .container {
      width: 100%;
    }
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .container {
      width: 100%;
    }
  }
  /* fv_cont */
  .fv_cont {
    background: url(../img/bg/tiktok_pc.jpg) repeat center center;
    background-size: cover;
    padding-top: 56px;
  }
  .fv_cont .fv_inner{
    width: 1024px;
    height: 608px;
    margin: 0 auto;
  }
  .fv_cont .fv_inner .fv_image img {
    width: 100%;
    margin: 0 auto;
    vertical-align: top;
  }
  .fv_cta {
    background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    padding: 15px 0;
  }
  .fv_cta a {
    display: block;
    width: 640px;
    height: 75px;
    margin: 0 auto;
    animation: btn_animation 1s infinite;
  }
  .fv_cta a:hover {
    opacity: 1;
    animation: none;
  }
  .fv_cta a img {
    width: 100%;
    vertical-align:top;
  }
  .default-image,
  .hover-image {
      transition: opacity 0.2s ease-in-out;
  }
  a .hover-image {
      position: absolute;
      top: 0;
      left: 0;
      opacity: 0;
  }
  a:hover .default-image {
      opacity: 0;
  }
  a:hover .hover-image {
      opacity: 1;
  }

  @media (min-width: 768px) and (max-width: 1024px) {
    .fv_cont {
      padding-top: 60px;
    }
    .fv_cont .fv_inner{
      width: 100%;
      height: auto;
      margin: 0 auto;
    }
    .fv_cta a {
      display: block;
      margin: 0 auto;
    }
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .fv_cont {
      padding-top: 60px
    }
    .fv_cont .fv_inner{
      width: 100%;
      height: auto;
      margin: 0 auto;
    }
    .fv_cta a {
      display: block;
      width: 95%;
      height: auto;
    }
  }

  /* problem_cont */
  .problem_cont {
    padding: 48px 0 0;
    background-color: #000;
    text-align: center;
  }
  .problem_cont .problem_inner {
    padding-bottom: 32px;
  }
  .problem_cont .problem_inner .list {
    width: 343px;
    margin: 0 auto;
  }
  .problem_cont .problem_inner .list li{
    position: relative;
    font-size: 16px;
    color: #fff;
    background-color: #999999;
    border-radius: 48px;
    padding: 10px 0;
    margin-bottom: 30px;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .problem_cont .problem_inner .list li:nth-child(odd)::before{
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    left: 72px;
    bottom: -16px;
    background: #999999;
    border-radius: 50px;
  }
  .problem_cont .problem_inner .list li:nth-child(odd)::after{
    content: "";
    position: absolute;
    width: 15px;
    height: 15px;
    left: 61px;
    bottom: -7px;
    background: #999999;
    border-radius: 50px;
  }
  .problem_cont .problem_inner .list li:nth-child(even)::before {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    right: 72px;
    bottom: -16px;
    background: #999999;
    border-radius: 50px;
  }
  .problem_cont .problem_inner .list li:nth-child(even)::after{
    content: "";
    position: absolute;
    width: 15px;
    height: 15px;
    right: 61px;
    bottom: -7px;
    background: #999999;
    border-radius: 50px;
  }
  .problem_cont .problem_inner img {
    width: 300px;
  }
  .problem_cont .connection_txt {
    position: relative;
    font-size: 28px;
    font-weight: bold;
    font-family: 'Higure Gothic', sans-serif;
    background-color: #ffffff;
    padding: 100px 0 0;
  }
  .problem_cont .connection_txt::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 512px solid transparent;
    border-right: 512px solid transparent;
    border-top: 60px solid #000000;
    z-index: 2;
  }
  .problem_cont .connection_txt::before {
    content: "";
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 512px solid transparent;
    border-right: 512px solid transparent;
    border-top: 60px solid #ffffff;
    z-index: 2;
  }
  .problem_cont .connection_txt span {
    display: inline-block; 
    background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  @media (min-width: 768px) and (max-width: 1024px) {
    .problem_cont .connection_txt {
      padding: 80px 0 0;
    }
    .problem_cont .connection_txt::after {
      border-left: 50vw solid transparent;
      border-right: 50vw solid transparent;
      border-top: 50px solid #000000;
    }
    .problem_cont .connection_txt::before {
      bottom: -50px;
      border-left: 50vw solid transparent;
      border-right: 50vw solid transparent;
      border-top: 50px solid #ffffff;
    }
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .problem_cont {
      padding: 32px 0 0;
    }
    .problem_cont .problem_inner {
      padding-bottom: 32px;
    }
    .problem_cont .problem_inner .list {
      width: 92%;
      margin: 0 auto;
    }
    .problem_cont .problem_inner .list li {
      min-height: 64px;
    }
    .problem_cont .problem_inner img {
      width: 80%;
    }
    .problem_cont .connection_txt {
      font-size: 24px;
      padding: 52px 0 10px;
    }
    .problem_cont .connection_txt::after {
      border-left: 50vw solid transparent;
      border-right: 50vw solid transparent;
      border-top: 32px solid #000000;
    }
    .problem_cont .connection_txt::before {
      bottom: -32px;
      border-left: 50vw solid transparent;
      border-right: 50vw solid transparent;
      border-top: 32px solid #ffffff;
    }
  }

  /* service_cont */
  .service_cont {
    padding: 120px 0 48px;
    background-color: #000;
  }
  .service_cont .service_inner .list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .service_cont .service_inner .list li {
    width: 343px;
    height: 230px;
    background-color: #ffffff;
    border-radius: 16px;
    box-sizing: border-box;
  }
  .service_cont .service_inner .list li h3.ttl {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
    position: relative;
    padding: 0 15px 0 55px;
    background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    border-radius: 16px 16px 0 0;
    min-height: 64px;
    line-height: 1.2;
  }
  .service_cont .service_inner .list li h3.ttl span {
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 32px;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Roboto", sans-serif;
    font-style: normal;
  }
  .service_cont .service_inner .list li:nth-of-type(2) h3.ttl span{
    top: 10px;
  }
  .service_cont .service_inner .list li p {
    padding: 10px 15px 15px;
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .service_cont {
      padding: 62px 0 32px;
    }
    .service_cont .service_inner .list li {
      height: auto;
    }
    .service_cont .service_inner .list li h3.ttl span {
      top: 13px;
    }
  }

  /* merits_cont */
  .merits_cont {
    padding: 48px 0;
    background-color: #000000;
  }
  .merits_cont .merits_inner .list li h3.ttl {
    font-size: 20px;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    margin-bottom: 24px;
    border-top: 2px solid;
    border-bottom: 2px solid;
    border-image: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    border-image-slice: 1;
  }
  .merits_cont .merits_inner .list li .inner .photo {
    height: 176px;
    margin: 0 auto 24px;
    width: auto;
    display: flex;
    justify-content: center;
  }
  .merits_cont .merits_inner .list li .inner .txt {
    color: #fff;
    margin-bottom: 45px;
  }
  .merits_cont .merits_inner .list li:last-of-type .inner .txt {
    margin-bottom: 0;
  }
  .merits_cont .merits_inner .list li .inner .txt strong {
    color: #ffffff;
  }
  .merits_cont .merits_inner .list li .inner .txt a {
    border-bottom: 1px solid #fff;
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .merits_cont {
      padding: 32px 0;
    }
  }

  /* plan_cont */
  .plan_cont {
    padding: 50px 0;
    background-color: #000000;
  }
  .plan_cont .plan_inner {
    width: 768px;
  }
  .plan_cont .plan_inner .list {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
  }
  .plan_cont .plan_inner .list li {
    width: 245px;
  }
  .plan_cont .plan_inner .list li h3.ttl {
    font-size: 20px;
    color: #fff;
    background-color: #999999;
    text-align: center;
    padding: 10px 0;
    border-radius: 16px 16px 0 0;
  }
  .plan_cont .plan_inner .list li:nth-of-type(2) h3.ttl {
    background-color: #25F4EE;
  }
  .plan_cont .plan_inner .list li:nth-of-type(3) h3.ttl {
    background-color: #FE2C55;
  }
  .plan_cont .plan_inner .list li .inner {
    padding: 15px 0;
    border: 2px solid #999999;
    border-radius: 0 0 16px 16px;
  }
  .plan_cont .plan_inner .list li:nth-of-type(2) .inner {
    border: 2px solid #25F4EE;
  }
  .plan_cont .plan_inner .list li:nth-of-type(3) .inner {
    border: 2px solid #FE2C55;
  }
  .plan_cont .plan_inner .list li .inner .head {
    text-align: center;
    margin-bottom: 16px;
  }
  .plan_cont .plan_inner .list li .inner .head .head_txt {
    font-size: 14px;
    font-weight: 500;
    color: #999999;
    margin-bottom: 16px;
  }
  .plan_cont .plan_inner .list li:nth-of-type(2) .inner .head .head_txt {
    color: #25F4EE;
  }
  .plan_cont .plan_inner .list li:nth-of-type(3) .inner .head .head_txt {
    color: #FE2C55;
  }
  .plan_cont .plan_inner .list li .inner .head .head_price {
    color: #ffffff;
    margin-bottom: 16px;
  }
  .plan_cont .plan_inner .list li .inner .head .head_price span {
    display: block;
    font-weight: 500;
    color: #ffffff;
  }
  .plan_cont .plan_inner .list li .inner .head .head_price em {
    font-size: 32px;
    font-weight: bold;
    font-family: "Roboto", serif;
    color: #ffffff;
    letter-spacing: 0.05em;
  }
  .plan_cont .plan_inner .list li .inner .head .head_price small {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
  }
  .plan_cont .plan_inner .list li .inner .head .head_caption {
    font-size: 14px;
    font-weight: 500;
    color: #fff;
  }
  .plan_cont .plan_inner .list li .inner .item_list p {
    position: relative;
    color: #ffffff;
    padding-left: 40px;
    margin-bottom: 5px;
  }
  .plan_cont .plan_inner .list li .inner .item_list p.none {
    opacity: 0.3;
  }
  .plan_cont .plan_inner .list li .inner .item_list p::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    background: url(../img/check/1.png) no-repeat center center;
    background-size: cover;
    top: 0;
    bottom: 0;
    margin: auto 0;
    left: 12px;
  }
  .plan_cont .plan_inner .list li:nth-of-type(2) .inner .item_list p::after {
    background: url(../img/check/3.png) no-repeat center center;
    background-size: cover;
  }
  .plan_cont .plan_inner .list li:nth-of-type(3) .inner .item_list p::after {
    background: url(../img/check/2.png) no-repeat center center;
    background-size: cover;
  }
  .plan_cont .plan_inner p.caption {
    font-size: 14px;
    font-weight: 500;
    color: #ffffff;
    text-align: center;
  }
  @media (min-width: 768px) and (max-width: 1024px) {
    .plan_cont .plan_inner {
      width: 705px;
    }
    .plan_cont .plan_inner .list {
      display: flex;
      justify-content: center;
      gap: 16px;
    }
    .plan_cont .plan_inner .list li {
      width: 223px;
    }
    .plan_cont .plan_inner .list li .inner .item_list p {
      font-size: 14px;
    }
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .plan_cont {
      padding: 32px 0;
    }
    .plan_cont .plan_inner {
      width: 92%;
    }
    .plan_cont .plan_inner .list {
      display: block;
    }
    .plan_cont .plan_inner .list li {
      width: 100%;
      margin-bottom: 30px;
    }
    .plan_cont .plan_inner .list li:last-of-type {
      margin-bottom: 0;
    }
    .plan_cont .plan_inner .list li:first-of-type .inner .head .head_price {
      margin-bottom: 15px;
    }
    .plan_cont .plan_inner .list li .inner .head {
      height: auto;
    }
  }

  /* flow_cont */
  .flow_cont {
    padding: 50px 0;
    background-color: #000000;
  }
  .flow_cont .flow_inner {
    width: 768px;
  }
  .flow_cont .flow_inner .list {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    text-align: center;
  }
  .flow_cont .flow_inner .list li {
    position: relative;
    width: 240px;
    height: 240px;
    background: url(../img/icon/tiktok_bg.png) no-repeat center center;
    background-size: cover;
    border-radius: 240px;
    padding: 40px 0;
    box-sizing: border-box;
  }
  .flow_cont .flow_inner .list li h3.ttl {
    font-size: 20px;
    color: #000000;
    margin-bottom: 12px;
    line-height: 1.2;
  }
  .flow_cont .flow_inner .list li:nth-of-type(1) h3.ttl,
  .flow_cont .flow_inner .list li:nth-of-type(3) h3.ttl {
    margin-bottom: 24px;
  }
  .flow_cont .flow_inner .list li h3.ttl img {
    display: block;
    width: 32px;
    margin: 0 auto 10px;
  }
  .flow_cont .flow_inner .list li:nth-of-type(1) h3.ttl img,
  .flow_cont .flow_inner .list li:nth-of-type(3) h3.ttl img {
    margin: 0 auto 20px;
  }
  .flow_cont .flow_inner .list li:nth-of-type(4) img {
    width: 88px;
  }
  .flow_cont .flow_inner .list li img {
    width: 56px;
  }
  @media (min-width: 768px) and (max-width: 1024px) {
    .flow_cont .flow_inner {
      width: 705px;
    }
    .flow_cont .flow_inner .list {
      gap: 24px;
    }
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .flow_cont {
      padding: 32px 0;
    }
    .flow_cont .flow_inner {
      width: 92%;
    }
    .flow_cont .flow_inner .list li {
      padding: 40px 15px 20px;
      margin: 0 auto;
    }
    .flow_cont .flow_inner .list li:last-of-type {
      margin: 0 auto;
    }
    
  }

  /* request_cont */
  .request_cont {
    padding: 48px 0;
    background-color: #000000;
  }
  .card {
    background-color: #222;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    overflow: hidden;
  }
  .card-body {
      padding: 25px;
  }
  .form-group {
      margin-bottom: 20px;
  }
  label {
      display: block;
      font-weight: bold;
      margin-bottom: 5px;
      color: #FFFFFF;
  }
  input, textarea {
      width: 100%;
      padding: 10px;
      border: 1px solid #555;
      background-color: #F5F5F5;
      color: #000;
      border-radius: 4px;
      box-sizing: border-box;
  }
  input::placeholder, textarea::placeholder {
      color: #888;
  }
  .badge {
      background-color: #FE2C55;
      color: #fff;
      padding: 2px 5px;
      border-radius: 3px;
      font-size: 0.75em;
  }
  button {
      width: 100%;
      padding: 12px;
      background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
      color: #fff;
      font-size: 1.1em;
      font-weight: bold;
      border: none;
      border-radius: 4px;
      cursor: pointer;
      transition: all .2s ease-in-out;
  }
  button:hover {
      opacity: .7;
  }
  @media (max-width: 600px) {
      .request_cont {
        padding: 32px 0;
      }
      .card-body {
          padding: 15px;
      }
  }

  /* qa_cont */
  .qa_cont {
    padding: 50px 0;
    background-color: #000000;
  }
  .qa_cont .item_box {
    position: relative;
    padding: 7px 15px 30px 0;
    margin-bottom: 32px;
    background: transparent;
    border-radius: 0 0 16px 0;
    z-index: 1;
  }
  .qa_cont .item_box::after {
    content: "";
    position: absolute;
    width: 2px;
    height: 189px;
    background-color: #000000;
    top: -4px;
    left: -4px;
  }
  .qa_cont .item_box::before {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: calc(100%);
    height: calc(100%);
    background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    mask: 
        linear-gradient(white 0 0) content-box, 
        linear-gradient(white 0 0);
    mask-composite: exclude;
    -webkit-mask: 
        linear-gradient(white 0 0) content-box, 
        linear-gradient(white 0 0);
    -webkit-mask-composite: destination-out;
    padding: 2px;
    border-radius: 0 0 16px 0;
    z-index: -1;
  }
  .qa_cont .item_box li {
    position: relative;
    color: #ffffff;
    padding-left: 40px;
  }
  .qa_cont .item_box li:first-of-type::before {
    content: "";
    position: absolute;
    width: 709px;
    height: 2px;
    background-color: #000000;
    top: -11px;
    left: -3px;
  }
  .qa_cont .item_box li::after {
    content: "";
    position: absolute;
    width: 34px;
    height: 32px;
    background: url(../img/tiktok/q.png) no-repeat center center;
    background-size: cover;
    bottom : 0;
    left: 0;
  }
  .qa_cont .item_box li:last-of-type::after {
    background: url(../img/tiktok/a.png) no-repeat center center;
    background-size: cover;
    top: 0;
  }
  .qa_cont .item_box li:first-of-type {
    margin-bottom: 15px;
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    .qa_cont {
      padding: 32px 0;
    }
    .qa_cont .item_box {
      padding: 0 15px 30px 0;
    }
    .qa_cont .item_box li::after {
      top: 0;
    }
    .qa_cont .item_box li:first-of-type::before {
      width: 100vw;
      height: 6px;
      top: -5px;
      left: -19px;
    }
    .qa_cont .item_box::after {
      top: 0;
      left: -7px;
      width: 6px;
      height: 100%;
    }
  }

  /* footer */
  #footer {
    background: url(../img/bg/tiktok_pc.jpg)no-repeat center center/cover;
    background-size: cover;
    background-attachment: fixed;
  }
  #footer .footer_inner {
    width: 1024px;
    padding: 15px 0;
    margin: 0 auto;
    text-align: center;
    background-color: #fff;
  }
  #footer .footer_inner .link_list {
    margin-bottom: 10px;
  }
  #footer .footer_inner li {
    display: inline-block;
    border-bottom: 1px solid;
    border-image: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    border-image-slice: 1;
    margin-right: 20px;
  }
  #footer .footer_inner li:last-of-type {
    margin-right: 0;
  }
  #footer .footer_inner li a {
    background: linear-gradient(90deg, #25F4EE 0%, #FE2C55 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 500;
    text-decoration: underline;
  }
  #footer .footer_inner small {
    font-size: 14px;
    font-weight: bold;
  }
  @media (min-width: 768px) and (max-width: 1024px) {
    #footer .footer_inner {
      width: 100%;
    }
  }
  @media all and (min-width: 375px) and (max-width: 767px) {
    #footer .footer_inner {
      width: 100%;
    }
  }