body {
  color: #fff;
}
#key {
  background-image: url(../img/index/key.jpg);
}
#sec1 {
  position: relative;
  padding: 127px 0 110px 0;
  margin: 20px;
}
#sec1:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../img/index/sec1_bg.jpg) no-repeat center top / cover;
}
#sec1:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 10px solid #640b0b;
}
#sec1 h2 {
  margin-bottom: 22px;
}
#sec1 dl {
  margin-top: 65px;
}
#sec1 dl dt {
  line-height: 35px;
  font-size: 23px;
  color: #b29168;
  margin-bottom: 5px;
}
#sec2 {
  margin-bottom: 290px;
  position: relative;
}
#sec2 .block1 {
  background-image: url(../img/index/sec2_bg1.jpg);
  padding-bottom: 168px;
}
#sec2 .block1 h2 {
  padding: 127px 0 18px 0;
  margin-left: -4px;
}
#sec2 .block2 {
  position: relative;
  z-index: 1;
}
#sec2 .block2 .fl {
  margin-top: -142px;
}
#sec2 .block2 .fr {
  position: relative;
  margin: -162px -20px 0 0;
  width: 490px;
  padding: 48px 0 52px 0;
}
#sec2 .block2 .fr:before {
  background: #fff;
}
#sec2 .block2 .fr:after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: url(../img/shared/sec_icon1.png) no-repeat center top;
  width: 55px;
  height: 55px;
}
#sec2 .block2 .fr .box {
  width: 340px;
  margin: 0 auto;
  line-height: 40px;
  color: #000;
  position: relative;
}
#sec2 .block2 .fr .box:before {
  content: '';
  position: absolute;
  top: -38px;
  right: -66px;
  background: url(../img/shared/sec_icon2.png) no-repeat center top;
  width: 55px;
  height: 55px;
}
#sec2 .block2 .fr .box h3 {
  margin-bottom: 15px;
}
#sec2 .block2 .fr .box .note {
  margin-top: 10px;
}
#sec2 .block2 .fr .box dl {
  position: relative;
}
#sec2 .block2 .fr .box dl dd {
  position: absolute;
  top: 0;
  right: 0;
  text-align: right;
}
#sec2 .block3 {
  position: absolute;
  bottom: -237px;
  left: 0;
  width: 100%;
  height: 328px;
}
#sec2 .block3 .block3Slider {
  position: absolute;
  width: 100%;
  height: 328px;
  top: 0;
  left: 0;
}
#sec2 .block3 .block3Slider .slider {
  display: table;
  width: 100%;
  overflow: hidden;
  z-index: 2;
}
#sec2 .block3 .block3Slider .slider .slideFrame {
  height: 328px;
}
#sec2 .block3 .block3Slider .slider li {
  display: inline-block;
  float: left;
}
#sec2 .block3 .block3Slider .slideCell {
  margin-right: 40px;
}
#sec3 {
  margin-bottom: 52px;
}
#sec3 .sec3_img {
  position: absolute;
  top: 16px;
  right: -254px;
  z-index: 0;
}
#sec3 .txt h2 {
  margin: 0 0 8px -68px;
}
#sec3 .txt .box {
  width: 630px;
  margin: 25px 0 0 -40px;
  position: relative;
  z-index: 1;
  border: 10px solid #640b0b;
  border-top: 0;
  border-right: 0;
}
#sec3 .txt .box .inner {
  padding: 52px 0 70px 0;
  margin: auto auto 10px 10px;
  color: #000;
}
#sec3 .txt .box .inner:before {
  background: #fff;
}
#sec3 .txt .box:before {
  content: '';
  position: absolute;
  top: 0;
  width: 10px;
  background: #000;
  left: 25px;
  height: calc(100% - 10px);
  z-index: 1;
}
#sec3 .txt .box:after {
  content: '';
  position: absolute;
  bottom: 30px;
  width: calc(100% - 55px);
  background: #000;
  left: 25px;
  height: 10px;
}
#sec3 .txt .box .inner h3 {
  margin-bottom: 16px;
}
#sec3 .txt .box .inner .note {
  line-height: 40px;
  margin: 14px 0 25px 0;
}
#sec3 .txt .box .inner dl {
  line-height: 40px;
  position: relative;
  width: 445px;
  margin: auto;
}
#sec3 .txt .box .inner dl dd {
  position: absolute;
  bottom: 0;
  right: 0;
}
#sec4 {
  background:
    url(../img/index/sec4_bgimg.png) no-repeat center top 235px,
    url(../img/shared/sec_bg1.jpg) repeat center top;
  padding-bottom: 69px;
  position: relative;
}
#sec4 .sec4_img {
  position: absolute;
  top: 102px;
  left: -300px;
}
#sec4 .txt {
  position: relative;
  margin-left: 685px;
  width: 435px;
}
#sec4 .txt h2 {
  padding: 156px 0 25px 0;
  margin-left: -60px;
}
#sec4 .txt .btn_link {
  margin-top: 10px;
}

@media screen and (max-width: 1270px) {
  #sec4 h2 {
    margin-left: -160px !important;
  }
}
#sec5 {
  margin-bottom: 194px;
}
#sec5 .sec5_img {
  position: absolute;
  top: -32px;
  right: -300px;
}
#sec5 h2 {
  padding: 64px 0 16px 0;
  position: relative;
  z-index: 1;
}
#sec5 .txt {
  position: relative;
  z-index: 1;
}
#sec5 .btn_link {
  margin-top: 36px;
  position: relative;
  z-index: 1;
}
#sec6 {
  margin-bottom: 149px;
}
#sec6 h2 {
  margin: 89px 0 22px 0;
}
#sec6 #feed {
  width: 935px;
  margin: auto;
}
#sec6 dl {
  float: left;
  width: 252px;
  font-size: 12px;
  line-height: 25px;
  color: #fff;
  font-weight: bold;
}
#sec6 dl dt a {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 252 / 160;
}
#sec6 dl dt a span {
  width: 100% !important;
  height: 100% !important;
}
#sec6 dl .date {
  color: #d79e31;
}
#sec6 dl dt {
  margin-bottom: 16px;
}
#sec6 dl dt span:hover {
  opacity: 0.8;
}
#sec6 dl + dl {
  margin-left: 85px;
}

.fix_shimai a {
  width: 30px;
  position: fixed;
  top: 180px;
  right: 0px;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
  font-size: 20px;
  display: block;
  background-color: #610f0e;
  padding: 30px 20px;
  color: #fff;
  letter-spacing: 2px;
  text-decoration: none;
  z-index: 9999999999999;
  font-weight: bold;
  text-align: center;
}