.modal {
  --bs-modal-zindex: 1055;
  --bs-modal-width: 500px;
  --bs-modal-padding: 1rem;
  --bs-modal-margin: 0.5rem;
  --bs-modal-color: ;
  --bs-modal-bg: #fff;
  --bs-modal-border-color: var(--bs-border-color-translucent);
  --bs-modal-border-width: 1px;
  --bs-modal-border-radius: 0.5rem;
  --bs-modal-box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --bs-modal-inner-border-radius: calc(0.5rem - 1px);
  --bs-modal-header-padding-x: 1rem;
  --bs-modal-header-padding-y: 1rem;
  --bs-modal-header-padding: 1rem 1rem;
  --bs-modal-header-border-color: var(--bs-border-color);
  --bs-modal-header-border-width: 1px;
  --bs-modal-title-line-height: 1.5;
  --bs-modal-footer-gap: 0.5rem;
  --bs-modal-footer-bg: ;
  --bs-modal-footer-border-color: var(--bs-border-color);
  --bs-modal-footer-border-width: 1px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--bs-modal-zindex);
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal-dialog {
  position: relative;
  width: calc(min(1000px, 80vw));
  /* margin: var(--bs-modal-margin); */
  margin: var(--bs-modal-margin) auto;
  pointer-events: none;
}
.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
  transform: translate(0, -50px);
}
@media (prefers-reduced-motion: reduce) {
  .modal.fade .modal-dialog {
    transition: none;
  }
}
.modal.show .modal-dialog {
  transform: none;
}
.modal.modal-static .modal-dialog {
  transform: scale(1.02);
}

.modal-dialog-scrollable {
  height: calc(100% - var(--bs-modal-margin) * 2);
}
.modal-dialog-scrollable .modal-content {
  max-height: 100%;
  overflow: hidden;
}
.modal-dialog-scrollable .modal-body {
  overflow-y: auto;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100% - var(--bs-modal-margin) * 2);
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  color: var(--bs-modal-color);
  pointer-events: auto;
  background-color: var(--bs-modal-bg);
  background-clip: padding-box;
  border: var(--bs-modal-border-width) solid var(--bs-modal-border-color);
  border-radius: var(--bs-modal-border-radius);
  outline: 0;
}

.modal-backdrop {
  --bs-backdrop-zindex: 1050;
  --bs-backdrop-bg: #000;
  --bs-backdrop-opacity: 0.5;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--bs-backdrop-zindex);
  width: 100vw;
  height: 100vh;
  background-color: var(--bs-backdrop-bg);
}
.modal-backdrop.fade {
  opacity: 0;
}
.modal-backdrop.show {
  opacity: var(--bs-backdrop-opacity);
}

.modal-header {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: var(--bs-modal-header-padding);
  border-bottom: var(--bs-modal-header-border-width) solid var(--bs-modal-header-border-color);
  border-top-left-radius: var(--bs-modal-inner-border-radius);
  border-top-right-radius: var(--bs-modal-inner-border-radius);
}
.modal-header .btn-close {
  padding: calc(var(--bs-modal-header-padding-y) * 0.5) calc(var(--bs-modal-header-padding-x) * 0.5);
  margin: calc(var(--bs-modal-header-padding-y) * -0.5) calc(var(--bs-modal-header-padding-x) * -0.5) calc(var(--bs-modal-header-padding-y) * -0.5) auto;
}

.modal-title {
  margin-bottom: 0;
  line-height: var(--bs-modal-title-line-height);
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--bs-modal-padding);
}

.modal-footer {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  padding: calc(var(--bs-modal-padding) - var(--bs-modal-footer-gap) * 0.5);
  background-color: var(--bs-modal-footer-bg);
  border-top: var(--bs-modal-footer-border-width) solid var(--bs-modal-footer-border-color);
  border-bottom-right-radius: var(--bs-modal-inner-border-radius);
  border-bottom-left-radius: var(--bs-modal-inner-border-radius);
}
.modal-footer > * {
  margin: calc(var(--bs-modal-footer-gap) * 0.5);
}

/* @media (min-width: 576px) {
  .modal {
    --bs-modal-margin: 1.75rem;
    --bs-modal-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  }

  .modal-dialog {
    max-width: var(--bs-modal-width);
    margin-right: auto;
    margin-left: auto;
  }

  .modal-sm {
    --bs-modal-width: 300px;
  }
} */
/* @media (min-width: 992px) {
  .modal-lg,
.modal-xl {
    --bs-modal-width: 800px;
  }
}
@media (min-width: 1200px) {
  .modal-xl {
    --bs-modal-width: 1140px;
  }
} */
.modal-fullscreen {
  width: 100vw;
  max-width: none;
  height: 100%;
  margin: 0;
}
.modal-fullscreen .modal-content {
  height: 100%;
  border: 0;
  border-radius: 0;
}
.modal-fullscreen .modal-header,
.modal-fullscreen .modal-footer {
  border-radius: 0;
}
.modal-fullscreen .modal-body {
  overflow-y: auto;
}

@media (max-width: 575.98px) {
  .modal-fullscreen-sm-down {
    width: 100vw;
    max-width: none;
    height: 100%;
    margin: 0;
  }
  .modal-fullscreen-sm-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
  .modal-fullscreen-sm-down .modal-header,
.modal-fullscreen-sm-down .modal-footer {
    border-radius: 0;
  }
  .modal-fullscreen-sm-down .modal-body {
    overflow-y: auto;
  }
}
@media screen and (max-width: 767.98px) {
  .modal-fullscreen-md-down {
    width: 100vw;
    max-width: none;
    height: 100%;
    margin: 0;
  }
  .modal-fullscreen-md-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
  .modal-fullscreen-md-down .modal-header,
.modal-fullscreen-md-down .modal-footer {
    border-radius: 0;
  }
  .modal-fullscreen-md-down .modal-body {
    overflow-y: auto;
  }
}
@media (max-width: 991.98px) {
  .modal-fullscreen-lg-down {
    width: 100vw;
    max-width: none;
    height: 100%;
    margin: 0;
  }
  .modal-fullscreen-lg-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
  .modal-fullscreen-lg-down .modal-header,
.modal-fullscreen-lg-down .modal-footer {
    border-radius: 0;
  }
  .modal-fullscreen-lg-down .modal-body {
    overflow-y: auto;
  }
  .modal-content img { 
    margin: 0 auto;
    float: none!important;
    margin-top: 1rem!important; 
  }
  .modal-content .modal-title { font-size: 2.25rem!important; }
  .modal-content .modal-body { font-size: 1.75rem; }
  .modal-content a { font-size: 2.25rem!important; }
  #item3 p:nth-child(even), #item3 p.step {
    padding-left: calc(min(min(150px, 22vw)))!important;
  }
}
@media (max-width: 1199.98px) {
  .modal-fullscreen-xl-down {
    width: 100vw;
    max-width: none;
    height: 100%;
    margin: 0;
  }
  .modal-fullscreen-xl-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
  .modal-fullscreen-xl-down .modal-header,
.modal-fullscreen-xl-down .modal-footer {
    border-radius: 0;
  }
  .modal-fullscreen-xl-down .modal-body {
    overflow-y: auto;
  }
}
@media (max-width: 1399.98px) {
  .modal-fullscreen-xxl-down {
    width: 100vw;
    max-width: none;
    height: 100%;
    margin: 0;
  }
  .modal-fullscreen-xxl-down .modal-content {
    height: 100%;
    border: 0;
    border-radius: 0;
  }
  .modal-fullscreen-xxl-down .modal-header,
.modal-fullscreen-xxl-down .modal-footer {
    border-radius: 0;
  }
  .modal-fullscreen-xxl-down .modal-body {
    overflow-y: auto;
  }
}
.modal-content { 
  border-radius: 5rem;
  padding: 0.25rem 2.5rem; 
  border: #f9ebe5 .25rem solid;
}
.modal-header { border-bottom: #ccc .25rem solid; }
.modal-content .modal-title {
  margin: 1.5rem 0 0 0;
  font-size: 1.5rem;
  color: #eca683;
}
.modal-content ul {
  margin: 0 0 1rem 0;
}
.modal-content p, .modal-content li {
  line-height: 1.375;
  margin: .5rem 0;
  text-align: justify;
}
.modal-content a {
  display: inline-block;
  text-decoration: none;
  background-color: #f0a386;
  color: #fff;
  padding: .25rem 1.25rem;
  margin: .5rem 0;
  border-radius: 1.5rem;
}
.modal-content .pic {
  display: block;
  float: right;
  max-width: 80%;
  margin-top: -140px;
}
#item2 img, #item4 img, #item5 img { margin-top: -50px; }
#item3 p:nth-child(even), #item3 p:first-child{
  color: #f1a187;
}
#item3 p:nth-child(even), #item3 p.step {
  padding-left: calc(min(75px, 10vw));
}
#item3 p:nth-child(even) { position: relative; }
#item3 p:nth-child(even)::before {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  color: #fff;
  background-color: #f0a38a;
  padding: .125rem .25rem;
  border-radius: .5rem;
}
#item3 p.step1::before {
  content: "第一步";
}
#item3 p.step2::before {
  content: "第二步";
}
#item3 p.step3::before {
  content: "第三步";
}
#item3 p.step4::before {
  content: "第四步";
}
#item3 p.step5::before {
  content: "第五步";
}
#item6 p:nth-child(even) { color: #f1a187; }
.modal-content>.btn_close {
  position: absolute;
  top: calc(min(20px, 1vw));
  right: calc(min(20px, 1vw));
  width: calc(min(80px, 4vw));
  border: none;
  background-color: transparent;
}
.modal-content>.btn_close>img { width: 100%; }