.common-section .inner {
  max-width: 1200px;
  padding: 0 16px;
  margin: 0 auto;
}

#header {
  background: none;
  border: none
}

.navi li a {
  color: #fff;
}

.navi li a:after {
  background-color: #fff
}

.navi li.inquiry a {
  text-shadow: none;
  color: #fff !important
}

.navi.addfix2 li a {
  color: #333;
  text-shadow: none
}

.navi.addfix2 li a:after {
  background-color: #279ed9
}

#mainv {
  position: relative;
  background: url('../../img/mainv-bg.png') no-repeat center top;
  width: 100%;
  min-width: 1200px;
  height: 100vh;
  background-size: cover;
  display: table
}

#mainv .text-box {
  position: absolute;
  top: 60%;
  right: 5%;
  transform: translateY(-50%);
  max-width: 350px;
  width: 100%;
  z-index: 2;
  text-align: center;
  display: inline-block;
  vertical-align: middle;
}

#mainv .text-box img {
  max-width: 550px;
  width: 96%
}

#mainv .mainvsub-scroll {
  position: absolute;
  bottom: 0;
  left: 0;
  top: 90%;
  right: 0;
  margin: auto;
  display: block;
  width: 45px;
  height: 45px;
  z-index: 1111;
  border: 1px solid #fff;
  border-radius: 50%
}

#mainv .mainvsub-scroll:after {
  z-index: 1111;
  content: "";
  display: block;
  position: absolute;
  width: 14px;
  height: 14px;
  left: 14px;
  top: 12px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg)
}

#information {
  margin: 74px 0 0;
  padding-top: 35px;
  padding-bottom: 180px
}

#information .information-box {
  position: relative;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: row;
  flex-direction: row;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  flex-wrap: wrap;
  -webkit-flex-wrap: wrap;
  margin-top: 30px;
  margin-bottom: 35px;
  padding: 20px 30px;
  /* border: 1px solid var(--border); */
}

#information .information-box::after {
  position: absolute;
  content: "";
  width: 1px;
  height: 88%;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  background: var(--border);
}

#information .information-list {
  width: 49%;
  width: calc(100% / 2.1)
}

#information .information-list dd li {
  margin-bottom: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

#information .information-list dd a {
  position: relative;
  display: inline-block;
  width: 100%;
  text-decoration: none;
  outline: none;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all .3s;
  transition: all .3s
}

#information .information-list dd a:before,
#information .information-list dd a:after {
  position: absolute;
  z-index: -1;
  display: block;
  content: '';
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-transition: all .3s;
  transition: all .3s
}

#information .information-list dd a:after {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  -webkit-transform: scale(0.5);
  transform: scale(0.5)
}

#information .information-list dd a:hover .date,
#information .information-list dd a:hover .report-title {
  /* text-decoration: underline */
}

#information .information-list .link-box {
  position: relative;
  display: block;
  color: #333;
  line-height: 1.7
}

#information .information-list .link-box .tag-type {
  width: 94px;
  font-size: 1.2rem;
  padding: 2px 0;
  margin: 0 10px 0 0;
  display: inline-block;
  background: #787878;
  color: #fff;
  text-align: center
}

#information .information-list .link-box .tag-type.color1 {
  background: var(--color-gray)
}

#information .information-list .link-box .tag-type.color2 {
  background: #ffbc00
}

#information .information-list .link-box .tag-type.color3 {
  background: #1bc7a8
}

#information .information-list .link-box .tag-type.color4 {
  background: #ef717d
}

#information .information-list .link-box .date {
  margin-right: 10px;
  font-size: 1.1rem;
}

#information .information-list .link-box .report-title {
  display: inline-block;
  font-size: 1.5rem;
}

#information .information-list .information-list-heading {
  overflow: hidden;
  font-size: 4.5rem;
  font-family: var(--font-en);
  margin-bottom: 15px
}

#information .information-list .information-list-heading .sub {
  font-size: 1.2rem;
}

#information .information-list .information-list-heading .viewmore-link {
  float: right;
  display: inline-block;
  font-weight: normal;
  border-left: 1px solid #e70d1e;
  font-size: 1.4rem;
  padding-left: 10px;
  line-height: 1.1;
  position: relative;
  padding-right: 25px;
  color: #333;
  margin-top: 7px
}

#information .information-list .information-list-heading .viewmore-link:before,
#information .information-list .information-list-heading .viewmore-link:after {
  position: absolute;
  display: block;
  content: ""
}

#information .information-list .information-list-heading .viewmore-link:before {
  right: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #e70d1e
}

#information .information-list .information-list-heading .viewmore-link:after {
  right: 6px;
  top: 5px;
  width: 4px;
  height: 4px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg)
}

#service {
  padding: 0 20px;
  padding-top: 110px;
  background: var(--color-bg);
  padding-bottom: 90px;
  display: flex;
  justify-content: flex-end;
}

#service ._heading-var3 .en {
  writing-mode: vertical-rl;
}

#service .inner {
  max-width: 1600px;
  margin: 0;
  display: flex;
}

#service ._heading-var3 {
  color: #fff;
}

#service .service-box {
  display: flex;
  justify-content: flex-end;
}

#service .service-list {
  overflow: hidden;
  width: 85%;
  /* *zoom: 1; */
  padding-top: 80px;
  padding-right: 50px;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  /* border: 1px solid #fff; */
}

#service .service-list li {
  float: left;
  box-sizing: border-box;
  margin-left: 24px;
  margin-bottom: 24px;
  width: 384px
}

#service .service-list li a {
  position: relative;
  display: block;
  padding: 0px 25px 60px;
  color: #fff;
  text-decoration: none;
  transition: all .3s;
}

#service .service-list li a:hover {
  opacity: .8
}

#service .service-list li a:hover .imgWrap::before {
  background: unset;
}

#service .service-list li a:hover .syousai {
  text-decoration: underline;
  color: var(--color-main)
}

#service .service-list li .ttlBox {
  position: relative;
  padding-left: 12px;
  margin-bottom: 20px;
  border-left: 3px solid #fff;
}

#service .service-list li .ttlBox::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(#ffffff38 1px, transparent 1px),
    linear-gradient(90deg, #ffffff38 1px, transparent 1px);
  background-size: 10px 10px;
  opacity: .8;
  pointer-events: none;
}

#service .service-list li .title {
  padding-bottom: 2px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 3.0rem;
  font-family: var(--font-en);
  line-height: 1.4;
}

#service .service-list li:nth-child(4) .title {
  font-size: 2.6rem;
}

#service .service-list li .subtitle {
  position: relative;
  font-size: 1.2rem;
  color: #fff;
  padding-bottom: 10px;
  line-height: 1.4;
}

#service .service-list li .subtitle::before {
  position: absolute;
  content: "";
  top: 35%;
  right: 5%;
  width: 80px;
  height: 1px;
  background-color: #fff;
  transition: all .2s;
}

#service .service-list li .subtitle::after {
  content: "";
  position: absolute;
  top: calc(35% - 1px);
  right: 5%;
  width: 10px;
  height: 1px;
  background-color: #fff;
  transform: rotate(45deg);
  transform-origin: calc(100% - 1px) 50%;
  transition: all .2s;
}

#service .service-list li a:hover .subtitle::before,
#service .service-list li a:hover .subtitle::after {
  right: 2%;
}

#service .service-list li .imgWrap {
  position: relative;
  width: 90%;
  aspect-ratio: 1;
  z-index: 1;
}

#service .service-list li .imgWrap::before {
  position: absolute;
  content: "";
  inset: 0;
  transform: translate(35px);
  background: #668e4cb8;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  transition: all .2s;
  z-index: -1;
}

#service .service-list li .imgWrap::after {
  position: absolute;
  content: "";
  inset: 0;
  transform: translate(35px);
  background: url(/img/topsum_system.png);
  filter: grayscale(100%) brightness(100%);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  z-index: -2;
}

#service .service-list li:nth-child(2) .imgWrap::after {
  background: url(/img/topsum_led.png);
}

#service .service-list li:nth-child(3) .imgWrap::after {
  background: url(/img/topsum_security.png);
}

#service .service-list li:nth-child(4) .imgWrap::after {
  background: url(/img/topsum_ccsol.png);
}

#service .service-list li:nth-child(5) .imgWrap::after {
  background: url(/img/topsum_network.png);
}

#service .service-list li:nth-child(6) .imgWrap::after {
  background: url(/img/topsum_oa.png);
}


#service .service-list li .imgBox {
  position: relative;
  width: 100%;
  height: 100%;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

#service .service-list li a .imgBox::before {
  position: absolute;
  content: "";
  inset: 0;
  background: #668e4cb8;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  backdrop-filter: blur(1.5px);
  opacity: 0;
  transition: opacity .2s;
}

#service .service-list li a:hover .imgBox::before {
  opacity: 1;
}

#service .service-list li a .imgBox::after {
  position: absolute;
  content: "view more";
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 2.0rem;
  color: #fff;
  z-index: 5;
  opacity: 0;
  transition: opacity .3s;
}

#service .service-list li a:hover .imgBox::after {
  opacity: 1;
}

#service .service-list li .imgBox img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#service .service-list li .imgBox img:hover {
  filter: grayscale(100%);
}

#service .service-list li .syousai {
  position: absolute;
  bottom: 0;
  right: 0;
  text-align: right;
  font-size: 1.8rem;
  font-family: var(--font-en);
  color: #fff;
  margin-top: 5px
}

#service .service-list li .syousai:before {
  position: absolute;
  display: block;
  content: "";
  width: 0;
  height: 0;
  right: 94px;
  top: 8px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 6px solid #fff
}

#other-page {
  position: relative;
  /* background: #279ed9 */
}

#other-page .inner {
  position: relative;
  padding: 80px 0;
  text-align: center
}

#other-page ._heading-var3 .en {
  font-size: 4.2rem
}

#other-page .btmBox {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px;
}

#other-page .page-list {
  position: relative;
  display: inline-block;
  width: calc(100% / 3 - 22px);
  padding: 85px 0;
  background: #fff;
  color: #fff;
  text-align: center;
  /* border: 1px solid var(--border); */
  /* -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  -webkit-transition: all .3s ease;
  transition: all .3s ease */
}

#other-page .page-list::after {
  position: absolute;
  content: "";
  top: 0;
  left: 0;
  inset: 0;
  background: #0000006e;
  transition: all 0.2s ease;
}

#other-page .page-list::before {
  position: absolute;
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background: url(../../img/dot2.png) repeat 0 0;
  z-index: 1;
}

#other-page .page-list dt {
  position: relative;
  z-index: 2;
}

#other-page .page-list dt:before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -15px;
  display: inline-block;
  width: 60px;
  height: 1px;
  -moz-transform: translateY(-50%) translateX(-50%);
  -ms-transform: translateY(-50%) translateX(-50%);
  -webkit-transform: translateY(-50%) translateX(-50%);
  transform: translateY(-50%) translateX(-50%);
  background-color: var(--color-main);
  display: none;
}

#other-page .page-list:first-child {
  margin-left: 0;
  background: url(/img/company.jpg) no-repeat center /cover;
}

#other-page .page-list:nth-child(2) {
  margin-left: 0;
  background: url(/img/contact.jpg) no-repeat center /cover;
}

#other-page .page-list:last-child {
  margin-left: 0;
  background: url(/img/recruit.jpg) no-repeat center /cover;
}

#other-page .page-list .icon {
  margin-top: 45px;
  text-align: center;
  min-height: 67px;
  width: 100%;
  position: relative
}

#other-page .page-list .icon img {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto
}

#other-page .page-list:hover {
  text-decoration: none;
}

#other-page .page-list:hover::after {
  background: #668e4cb8;
}

/* #other-page .page-list:hover dt {
  color: var(--color-main)
} */

#other-page .page-list:hover img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
  -moz-transition: all .3s ease;
  -o-transition: all .3s ease;
  -webkit-transition: all .3s ease;
  transition: all .3s ease
}

@media screen and (max-width: 12800px) {
  #mainv .text-box {
    max-width: 240px;
    top: 50%;
  }
}

@media (max-width: 1160px) {
  #service .service-list {
    width: 95%;
  }

  #service .service-list li {
    width: 395px;
  }

  #service .service-list li a {
    padding: 0 10px 40px;
  }
}

@media (max-width: 1090px) {
  #service .inner {
    flex-direction: column;
  }

  #service ._heading-var3 .en {
    writing-mode: unset;
  }

  #service .service-list {
    width: 100%;
    justify-content: center;
  }

  #service .service-list li {
    width: 360px;
  }

  #service .service-list li a {
    padding: 0 10px 40px;
  }
}

@media screen and (max-width: 890px) {
  #mainv .text-box {
    max-width: 220px;
  }

  .common-section .inner {
    width: auto;
    margin: 0 auto
  }

  #mainv {
    min-width: auto;
    padding-top: 0
  }

  #mainv .mainv-text1 {
    font-size: 3.6rem;
    padding: 0 15px;
    margin-bottom: 15px
  }

  #mainv .mainv-text2 {
    font-size: 2rem;
    padding: 0 15px
  }

  #mainv .mainvsub-scroll {
    display: none
  }

  .navi .addfix2 li a {
    color: #fff
  }

  #service {
    padding-top: 60px
  }

  #information {
    margin: 0;
    padding-top: 60px;
    padding-bottom: 60px
  }

  #information .information-box {
    margin-top: 10px;
    padding: 10px;
  }

  #information .inner {
    padding-right: 15px;
    padding-left: 15px
  }

  #information .information-list {
    width: 100%;
    margin-bottom: 25px
  }

  #information .information-list .link-box {
    font-size: 1.2rem
  }

  #information .information-list .link-box .tag-type {
    font-size: 1.2rem;
    margin: 0 10px 0 0
  }

  #information .information-list .link-box:before,
  #information .information-list .link-box:after {
    right: 15px
  }

  #information .information-box::after {
    display: none;
  }

  #information .information-list .link-box .report-title {
    font-size: 1.3rem;
  }

  #service {
    padding-left: 0;
    padding-right: 0;
  }

  /* #service .inner {
    margin: auto 15px
  } */

  #service .service-list {
    margin-left: 0px;
    padding-top: 40px;
    padding-right: 14px;
  }

  #service .service-list li {
    width: 100%;
    margin-left: 10px;
    min-height: 260px;
    margin-bottom: 10px
  }

  #service .service-list li img {
    width: 100%
  }

  #service .service-list li .title {
    font-size: 2.2rem;
  }

  #service .service-list li .syousai {
    font-size: 1.2rem
  }

  #service .service-list li .syousai:before {
    right: 80px;
    top: 6px
  }

  #service .service-list li .subtitle::before {
    width: 26px;
  }

  #service .service-list li .subtitle::after {
    width: 7px;
  }

  #other-page {
    margin-top: 40px
  }

  #other-page ._heading-var3 .en {
    font-size: 2.6rem
  }

  #other-page .inner {
    display: table;
    width: 100%;
    box-sizing: border-box;
    border-spacing: 8px
  }

  #other-page .page-list {
    display: table-cell;
    height: 95px;
    padding: 20px 0;
    width: 100%
  }

  #other-page .page-list .icon img {
    height: 37px
  }
}