:root {
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    'Microsoft YaHei',
    sans-serif;
  color: #252b2b;
  background: #f8f9f8;
  font-size: 16px;
  line-height: 1.75;
  --line: #dfe5e2;
  --ink: #185c48;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: var(--ink);
  text-underline-offset: 4px;
}
a:focus-visible {
  outline: 3px solid #4c967c;
  outline-offset: 4px;
}
header {
  max-width: 1180px;
  margin: auto;
  padding: 22px 28px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
header > a:last-child {
  font-size: 13px;
}
.brand {
  text-decoration: none;
  font-size: 24px;
  font-weight: 650;
  color: #192d26;
  letter-spacing: -0.8px;
}
.brand span {
  font-size: 12px;
  letter-spacing: 0;
  font-weight: 400;
  margin-left: 15px;
  color: #63716b;
}
.layout {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  padding: 42px 28px;
}
aside {
  position: sticky;
  top: 24px;
  align-self: start;
  font-size: 13px;
}
aside p {
  font-weight: 600;
}
aside nav {
  display: grid;
  gap: 8px;
}
aside nav a {
  display: flex;
  gap: 10px;
  align-items: center;
  text-decoration: none;
  color: #46544d;
  padding: 7px 0;
}
aside nav span {
  font-size: 11px;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 23px;
  height: 23px;
  text-align: center;
  flex-shrink: 0;
}
aside small {
  display: block;
  margin-top: 28px;
  color: #69756e;
  font-size: 11px;
}
.intro {
  padding-bottom: 24px;
}
h1 {
  font-size: 32px;
  letter-spacing: -1px;
  line-height: 1.35;
  margin: 8px 0 20px;
}
h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  line-height: 1.4;
  margin: 0 0 22px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 1px;
  color: #587567;
}
.number {
  display: inline-grid;
  place-items: center;
  background: #eaf1ed;
  border: 1px solid #d4e4da;
  border-radius: 10px;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  font-size: 17px;
  color: var(--ink);
}
section {
  background: #fff;
  padding: 28px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  scroll-margin-top: 20px;
}
p {
  margin: 14px 0;
}
li {
  margin: 9px 0;
}
ul,
ol {
  padding-left: 23px;
}
figure {
  margin: 24px 0;
  background: #f5f7f6;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}
figure.narrow img {
  max-width: 288px;
  margin: auto;
}
figcaption {
  font-size: 12px;
  color: #64716b;
  margin-top: 12px;
}
.rates {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.rates span {
  padding: 5px 14px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-weight: 600;
  font-size: 14px;
}
.note {
  padding: 16px 18px;
  border-left: 3px solid #6d9e88;
  background: #f1f6f3;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
  font-size: 14px;
}
.button {
  display: inline-block;
  background: #1c5945;
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
}
.muted {
  font-size: 13px;
  color: #64716b;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  table-layout: fixed;
}
caption {
  text-align: left;
  font-weight: 600;
  padding: 8px 0;
}
th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 12px 8px;
  overflow-wrap: anywhere;
}
.step-nav {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 28px;
  font-size: 13px;
}
.next-doc {
  display: block;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: white;
  text-decoration: none;
}
footer {
  font-size: 12px;
  color: #69756e;
  margin: 28px 0;
}
footer p {
  margin: 8px 0;
}
.skip {
  position: absolute;
  left: 10px;
  top: -100px;
}
.skip:focus {
  top: 10px;
  background: white;
  padding: 10px;
  z-index: 2;
}
@media (max-width: 760px) {
  header {
    padding: 16px 20px;
  }
  .brand {
    font-size: 22px;
  }
  .brand span {
    display: none;
  }
  .layout {
    display: block;
    padding: 24px 16px;
  }
  aside {
    position: static;
    margin-bottom: 24px;
  }
  aside nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }
  aside nav a {
    font-size: 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    padding: 6px 9px;
  }
  aside small {
    margin-top: 12px;
  }
  h1 {
    font-size: 27px;
  }
  h2 {
    font-size: 20px;
  }
  section {
    padding: 22px 18px;
  }
  figure {
    padding: 10px;
  }
  body {
    font-size: 15px;
  }
  .number {
    width: 30px;
    height: 30px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
  }
}
@media print {
  aside,
  .step-nav,
  .skip,
  header > a:last-child {
    display: none;
  }
  .layout {
    display: block;
    padding: 0;
  }
  section {
    break-inside: avoid;
  }
  body {
    background: white;
  }
  a {
    color: inherit;
  }
  figure {
    max-width: 560px;
  }
}

.help-home {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 24px;
}
.help-home .next-doc + .next-doc {
  margin-top: 16px;
}