/* web: path document — flow + circular stages, not band/grid/toolbar */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: #37474F;
  background: #FFFFFF;
  line-height: 1.75;
}

img {
  max-width: 100%;
}

a {
  color: #0D47A1;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.mast {
  background: #E3F2FD;
  border-bottom: 3px solid #1565C0;
}

.mast-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: #0D47A1;
  letter-spacing: 0.02em;
}

.jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.92rem;
}

.jump a {
  color: #1565C0;
}

.bead-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  padding: 9px 0 11px;
  background: #FFFFFF;
  border-bottom: 1px solid #E3F2FD;
}

.bead-row i {
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #1565C0;
}

.bead-row i:nth-child(odd) {
  background: #0D47A1;
}

.bead-row i:nth-child(3n) {
  opacity: 0.45;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px 48px;
}

.lead {
  padding: 28px 0 8px;
}

.lead h1 {
  margin: 0 0 14px;
  font-size: 1.85rem;
  line-height: 1.35;
  color: #0D47A1;
  font-weight: 700;
}

.lead p {
  margin: 0 0 12px;
  max-width: 42em;
}

.stage-track {
  display: flex;
  flex-wrap: wrap;
  margin: 28px 0 36px;
  background: #E3F2FD;
  border-radius: 8px;
  overflow: hidden;
}

.stage-track article {
  flex: 1 1 200px;
  padding: 22px 16px 20px;
  text-align: center;
  border-right: 1px solid #FFFFFF;
}

.stage-track article:last-child {
  border-right: 0;
}

.stage-track b {
  display: flex;
  width: 56px;
  height: 56px;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: #1565C0;
  color: #FFFFFF;
  font-size: 1.45rem;
  align-items: center;
  justify-content: center;
}

.stage-track h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: #0D47A1;
}

.stage-track p {
  margin: 0;
  font-size: 0.9rem;
}

.block {
  margin: 0 0 40px;
}

.block h2 {
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid #1565C0;
  color: #0D47A1;
  font-size: 1.35rem;
}

.block p {
  margin: 0 0 12px;
}

.icon-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 16px 0 8px;
}

.icon-row figure {
  flex: 1 1 220px;
  margin: 0;
  padding: 14px 14px 12px;
  background: #E3F2FD;
  border-radius: 6px;
}

.icon-row svg {
  display: block;
  width: 28px;
  height: 28px;
  margin-bottom: 8px;
  fill: none;
  stroke: #1565C0;
  stroke-width: 1.8;
}

.icon-row h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: #0D47A1;
}

.icon-row p {
  margin: 0;
  font-size: 0.92rem;
}

.alert-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 16px 0;
}

.alert-stack aside {
  padding: 14px 16px 12px 18px;
  background: #FFFFFF;
  border: 1px solid #E3F2FD;
  border-left: 6px solid #1565C0;
}

.alert-stack h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: #0D47A1;
}

.alert-stack p {
  margin: 0;
}

.split {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 16px 0;
}

.split > div {
  flex: 1 1 300px;
  padding: 16px 18px;
  background: #E3F2FD;
}

.split h3 {
  margin: 0 0 8px;
  color: #0D47A1;
  font-size: 1.05rem;
}

.check-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 8px;
  font-size: 0.95rem;
}

.check-table th,
.check-table td {
  border: 1px solid #E3F2FD;
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.check-table th {
  background: #1565C0;
  color: #FFFFFF;
  font-weight: 600;
}

.check-table tr:nth-child(even) td {
  background: #E3F2FD;
}

.faq-list {
  margin: 12px 0 0;
}

.faq-list details {
  margin: 0 0 8px;
  border: 1px solid #E3F2FD;
  background: #FFFFFF;
}

.faq-list summary {
  padding: 12px 14px;
  cursor: pointer;
  color: #0D47A1;
  font-weight: 600;
}

.faq-list details p {
  margin: 0;
  padding: 0 14px 12px;
}

.colophon {
  background: #0D47A1;
  color: #FFFFFF;
  padding: 28px 20px 32px;
}

.colophon-inner {
  max-width: 1080px;
  margin: 0 auto;
}

.colophon p {
  margin: 0 0 10px;
  font-size: 0.92rem;
}

@media (max-width: 720px) {
  .lead h1 {
    font-size: 1.45rem;
  }

  .stage-track article {
    flex: 1 1 100%;
    border-right: 0;
    border-bottom: 1px solid #FFFFFF;
  }
}