:root {
  color: #10211f;
  background: #f4f5f2;
  font-family: 'Alibaba PuHuiTi', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
}

@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('/official/fonts/AlibabaPuHuiTi-3-55-Regular.woff2') format('woff2');
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('/official/fonts/AlibabaPuHuiTi-3-75-SemiBold.woff2') format('woff2');
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'Alibaba PuHuiTi';
  src: url('/official/fonts/AlibabaPuHuiTi-3-85-Bold.woff2') format('woff2');
  font-style: normal;
  font-weight: 800;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #f4f5f2;
}

a {
  color: inherit;
}

.guide-header,
.guide-footer {
  display: flex;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 32px;
}

.guide-header {
  justify-content: space-between;
  border-bottom: 1px solid #d8dfdc;
}

.guide-header .guide-brand {
  color: #005f5a;
  font-size: 20px;
  font-weight: 900;
}

.guide-header .guide-login {
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: #005f5a;
  background: transparent;
  font-size: 14px;
}

.guide-header .guide-login:hover {
  transform: none;
}

.guide-footer {
  justify-content: flex-start;
  border-top: 1px solid #d8dfdc;
}

.guide-site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  border-bottom: 1px solid rgba(216, 223, 220, 0.82);
  background: rgba(255, 254, 250, 0.9);
  backdrop-filter: blur(18px);
}

.guide-nav,
.guide-footer-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.guide-nav {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.guide-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #10211f;
  text-decoration: none;
  white-space: nowrap;
}

.guide-brand-seal {
  position: relative;
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #fffefa;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.13), transparent 42%), #005f5a;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.12);
  font-size: 23px;
  font-weight: 800;
  line-height: 1;
}

.guide-brand-seal::after {
  content: '';
  position: absolute;
  right: 10px;
  bottom: 7px;
  left: 10px;
  height: 3px;
  background: #d7b46a;
}

.guide-brand-word {
  font-size: 17px;
  font-weight: 800;
}

.guide-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.guide-login,
.guide-demo {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid #d8dfdc;
  border-radius: 8px;
  color: #10211f;
  background: rgba(255, 254, 250, 0.82);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.guide-demo {
  min-height: 44px;
  padding-inline: 20px;
  border-color: #005f5a;
  color: #fffefa;
  background: #005f5a;
}

.guide-login:hover,
.guide-demo:hover {
  transform: translateY(-2px);
}

.guide-shell {
  width: min(100% - 40px, 860px);
  margin: 0 auto;
  padding: 88px 0 72px;
}

.guide-kicker,
.guide-label {
  margin: 0 0 14px;
  color: #005f5a;
  font-size: 14px;
  font-weight: 800;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.1;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.25;
}

p,
li,
td,
th,
dd {
  color: #52635f;
  font-size: 16px;
  line-height: 1.8;
}

.guide-lead {
  max-width: 720px;
  font-size: 19px;
}

.guide-answer,
.guide-section {
  margin-top: 52px;
}

.guide-answer {
  padding: 30px;
  border-left: 4px solid #005f5a;
  background: #edf2ef;
}

.guide-answer h2 {
  font-size: clamp(24px, 3vw, 34px);
}

.guide-answer p:last-child {
  margin-bottom: 0;
}

.guide-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  list-style: none;
}

.guide-steps li {
  min-height: 152px;
  padding: 22px;
  border: 1px solid #d8dfdc;
  background: #fffefa;
}

.guide-steps strong,
.guide-steps span {
  display: block;
}

.guide-steps strong {
  margin-bottom: 10px;
  color: #10211f;
  font-size: 18px;
}

.guide-steps span {
  color: #64736f;
  font-size: 14px;
  line-height: 1.7;
}

.guide-table-wrap {
  overflow-x: auto;
  border: 1px solid #d8dfdc;
  background: #fffefa;
}

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

th,
td {
  padding: 16px;
  border-right: 1px solid #d8dfdc;
  border-bottom: 1px solid #d8dfdc;
  text-align: left;
  vertical-align: top;
}

th:last-child,
td:last-child {
  border-right: 0;
}

tbody tr:last-child td {
  border-bottom: 0;
}

th {
  color: #40514d;
  background: #edf2ef;
  font-size: 14px;
}

.guide-faq dl {
  margin: 0;
}

.guide-faq dl > div {
  padding: 20px 0;
  border-top: 1px solid #d8dfdc;
}

dt {
  color: #10211f;
  font-size: 18px;
  font-weight: 800;
}

dd {
  margin: 8px 0 0;
}

.guide-note,
.guide-site-footer {
  color: #64736f;
  font-size: 13px;
}

.guide-note {
  margin-top: 52px;
  padding-top: 20px;
  border-top: 1px solid #d8dfdc;
}

.guide-site-footer {
  margin-top: 0;
  padding: 40px 0;
  border-top: 1px solid #d8dfdc;
  background: #fffefa;
}

.guide-footer-company {
  margin-top: 18px;
  color: #64736f;
  font-size: 13px;
  line-height: 1.7;
}

.guide-footer-company p {
  margin: 0;
}

.guide-site-footer a {
  text-decoration: none;
}

.guide-site-footer a:hover {
  color: #005f5a;
}

@media (max-width: 640px) {
  .guide-nav,
  .guide-footer-inner {
    width: min(100% - 32px, 1180px);
  }

  .guide-nav {
    min-height: 64px;
    gap: 14px;
  }

  .guide-brand-seal {
    width: 36px;
    height: 36px;
    font-size: 21px;
  }

  .guide-brand-word {
    font-size: 16px;
  }

  .guide-login,
  .guide-demo {
    min-height: 38px;
    padding-inline: 12px;
    font-size: 12px;
  }

  .guide-demo {
    min-height: 40px;
  }

  .guide-site-footer {
    padding: 32px 0;
  }

  .guide-shell {
    width: min(100% - 32px, 860px);
    padding: 60px 0 52px;
  }

  .guide-steps {
    grid-template-columns: 1fr;
  }

  .guide-answer {
    padding: 24px 20px;
  }
}