/* login: pipeline skeleton — slate pills, horizontal life-cycle stepper */
html {
  box-sizing: border-box;
}
*,
*::before,
*::after {
  box-sizing: inherit;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: #F8FAFC;
  color: #1E293B;
  font-family: "Franklin Gothic Medium", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
a {
  color: #0F766E;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.topbar {
  background: #64748B;
  color: #F8FAFC;
}
.topbar-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #F8FAFC;
  font-size: 18px;
  white-space: nowrap;
}
.brand:hover {
  text-decoration: none;
  color: #ECFDF5;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.nav a {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: #94A3B8;
  color: #0F172A;
  font-size: 13px;
}
.nav a:hover {
  background: #CCFBF1;
  color: #134E4A;
  text-decoration: none;
}
.hero {
  width: min(760px, calc(100% - 32px));
  margin: 36px auto 28px;
}
.hero h1 {
  margin: 0 0 16px;
  font-size: 34px;
  line-height: 1.25;
  color: #0F172A;
}
.hero p {
  margin: 0 0 12px;
  font-size: 17px;
}
.pipeline {
  width: 100%;
  background: #E2E8F0;
  border-top: 1px solid #CBD5E1;
  border-bottom: 1px solid #CBD5E1;
  padding: 28px 0 32px;
}
.pipeline-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.pipeline h2 {
  margin: 0 0 18px;
  font-size: 24px;
  color: #0F172A;
}
.stepper {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.step {
  flex: 1;
  background: #FFFFFF;
  padding: 20px 18px 22px;
  position: relative;
  border: 1px solid #CBD5E1;
}
.step + .step {
  border-left: 0;
}
.step::after {
  content: "";
  position: absolute;
  right: -10px;
  top: 50%;
  width: 20px;
  height: 20px;
  background: #FFFFFF;
  border-top: 1px solid #CBD5E1;
  border-right: 1px solid #CBD5E1;
  transform: translateY(-50%) rotate(45deg);
  z-index: 1;
}
.step:last-child::after {
  display: none;
}
.step-index {
  display: inline-block;
  min-width: 28px;
  height: 28px;
  line-height: 28px;
  text-align: center;
  background: #0F766E;
  color: #F8FAFC;
  border-radius: 4px;
  font-size: 14px;
  margin-bottom: 10px;
}
.step h3 {
  margin: 0 0 8px;
  font-size: 18px;
  color: #0F766E;
}
.step p {
  margin: 0 0 8px;
  font-size: 15px;
}
.block {
  width: min(1120px, calc(100% - 32px));
  margin: 40px auto;
}
.block h2 {
  margin: 0 0 16px;
  font-size: 24px;
}
.block > p {
  margin: 0 0 14px;
  font-size: 16px;
}
.quad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 8px;
}
.quad article {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  padding: 16px 14px 18px;
}
.quad h3 {
  margin: 10px 0 8px;
  font-size: 17px;
  color: #0F766E;
}
.quad p {
  margin: 0;
  font-size: 14px;
}
.twin {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.twin article {
  padding: 20px 18px;
  border: 1px solid #CBD5E1;
}
.twin .on {
  background: #ECFDF5;
}
.twin .off {
  background: #FFFFFF;
}
.twin h3 {
  margin: 0 0 10px;
  font-size: 18px;
}
.twin p {
  margin: 0 0 10px;
  font-size: 15px;
}
.table-wrap {
  overflow-x: auto;
  margin-top: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  font-size: 15px;
}
th,
td {
  border: 1px solid #CBD5E1;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}
th {
  background: #64748B;
  color: #F8FAFC;
  font-weight: normal;
}
.relink {
  counter-reset: relink;
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}
.relink li {
  counter-increment: relink;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  margin-bottom: 14px;
  background: #FFFFFF;
  border-left: 4px solid #0F766E;
  padding: 12px 14px;
}
.relink li::before {
  content: counter(relink);
  width: 32px;
  height: 32px;
  background: #0F766E;
  color: #FFFFFF;
  text-align: center;
  line-height: 32px;
  font-size: 16px;
}
.relink h3 {
  margin: 0 0 6px;
  font-size: 17px;
}
.relink p {
  margin: 0 0 6px;
  font-size: 15px;
}
.mistakes {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.mistakes article {
  background: #FFFFFF;
  border-top: 6px solid #64748B;
  padding: 16px;
}
.mistakes h3 {
  margin: 8px 0;
  font-size: 17px;
}
.mistakes p {
  margin: 0 0 8px;
  font-size: 14px;
}
.bound {
  background: #FFFFFF;
  border: 1px dashed #94A3B8;
  padding: 18px 20px;
}
.faq details {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  margin-bottom: 8px;
  padding: 10px 14px;
}
.faq summary {
  cursor: pointer;
  color: #0F766E;
  font-size: 16px;
}
.faq details p {
  margin: 10px 0 6px;
  font-size: 15px;
}
.site-footer {
  background: #334155;
  color: #E2E8F0;
  padding: 28px 0 32px;
  margin-top: 48px;
}
.site-footer .foot-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}
.site-footer p {
  margin: 0 0 8px;
  font-size: 14px;
}
@media (max-width: 960px) {
  .topbar-inner,
  .stepper,
  .quad,
  .twin,
  .mistakes {
    display: block;
  }
  .step + .step {
    border-left: 1px solid #CBD5E1;
    border-top: 0;
    margin-top: 8px;
  }
  .step::after {
    display: none;
  }
  .quad article,
  .twin article,
  .mistakes article {
    margin-bottom: 10px;
  }
  .nav {
    justify-content: flex-start;
    padding-bottom: 10px;
  }
}