:root {
  --page-min-width: 1600px;
  --page-max-width: 2560px;
  --inner-width: 1600px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-width: 1600px;
  background: #000;
}

.page {
  width: 100%;
}

.hero-section {
  width: min(100%, 2560px);
  min-width: 1600px;
  max-width: 2560px;
  margin: 0 auto;
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 2560px auto;
}

.hero-section .inner {
  width: 1600px;
  height: 100%;
  margin: 0 auto;
  position: relative;
}

.action-link {
  position: absolute;
  top: 0;
  left: 0;
  margin: auto;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 212px;
  min-height: 40px;
  padding: 8px 16px;
  color: #fff;
  font-size: 20px;
  line-height: 1;
  text-decoration: none;
}

.action-link:hover {
  /* background: rgba(255, 255, 255, 0.1); */
}

.link-01 {
  top: 2464px;
  left: 102px;
}

.link-02 {
  top: 81px;
  left: 697px;
}

.link-03 {
  top: 812px;
  left: 386px;
}

.link-04 {
  top: 110px;
  left: 693px;
  height: 69px;
}

.section-01 {
  height: 2699px;
  background-image: url("http://static.web.sdo.com/chd/pic/pro2026/26newserver/s_01.jpg");
}

.section-02 {
  height: 2699px;
  background-image: url("http://static.web.sdo.com/chd/pic/pro2026/26newserver/s_02.jpg");  
}

.section-03 {
  height: 2698px;
  background-image: url("http://static.web.sdo.com/chd/pic/pro2026/26newserver/s_03.jpg");      
}

.section-04 {
  height: 2699px;
  background-image: url("http://static.web.sdo.com/chd/pic/pro2026/26newserver/s_04.jpg");  
}