body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f7fb;
  color: #1f2937;
  line-height: 1.75;
}

.ygy-wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 30px 16px 60px;
}

.ygy-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1d4ed8 45%, #06b6d4 100%);
  color: #fff;
  border-radius: 24px;
  padding: 56px 28px;
  text-align: center;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.25);
  margin-bottom: 34px;
}

.ygy-badge {
  display: inline-block;
  padding: 7px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 14px;
  margin-bottom: 16px;
}

.ygy-hero h1 {
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.25;
  margin: 0 0 18px;
  letter-spacing: -0.04em;
}

.ygy-hero p {
  max-width: 760px;
  margin: 0 auto 24px;
  font-size: 17px;
  color: rgba(255, 255, 255, 0.92);
}

.ygy-btn {
  display: inline-block;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  padding: 15px 26px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.ygy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25);
}

.ygy-section {
  background: #fff;
  border-radius: 22px;
  padding: 34px 28px;
  margin-bottom: 26px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
  border: 1px solid #e5e7eb;
}

.ygy-section h2 {
  font-size: 28px;
  line-height: 1.35;
  margin: 0 0 18px;
  color: #0f172a;
  letter-spacing: -0.03em;
  border-left: 6px solid #2563eb;
  padding-left: 14px;
}

.ygy-section h3 {
  font-size: 21px;
  margin: 28px 0 10px;
  color: #111827;
}

.ygy-section p {
  margin: 0 0 16px;
  font-size: 16px;
}

.ygy-img {
  width: 100%;
  max-width: 900px;
  display: block;
  margin: 28px auto;
  border-radius: 20px;
  border: 1px solid #dbeafe;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.ygy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.ygy-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 22px;
}

.ygy-card strong {
  display: block;
  font-size: 19px;
  color: #0f172a;
  margin-bottom: 8px;
}

.ygy-card p {
  font-size: 15px;
  margin-bottom: 14px;
}

.ygy-card a {
  display: inline-block;
  color: #2563eb;
  font-weight: 700;
  text-decoration: none;
}

.ygy-table-wrap {
  overflow-x: auto;
  margin: 24px 0;
  border-radius: 18px;
  border: 1px solid #e5e7eb;
}

table.ygy-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: #fff;
}

.ygy-table th {
  background: #0f172a;
  color: #fff;
  padding: 15px;
  text-align: center;
  font-size: 15px;
  border: 1px solid #1e293b;
}

.ygy-table td {
  padding: 15px;
  border: 1px solid #e5e7eb;
  vertical-align: top;
  font-size: 15px;
}

.ygy-table td:first-child {
  font-weight: 700;
  color: #0f172a;
  background: #f8fafc;
  text-align: center;
}

.ygy-highlight {
  background: linear-gradient(135deg, #eff6ff 0%, #ecfeff 100%);
  border: 1px solid #bfdbfe;
  border-radius: 20px;
  padding: 24px;
  margin-top: 22px;
}

.ygy-list {
  padding-left: 20px;
  margin: 14px 0 0;
}

.ygy-list li {
  margin-bottom: 8px;
}

.ygy-cta {
  text-align: center;
  background: linear-gradient(135deg, #111827 0%, #1d4ed8 100%);
  color: #fff;
  border-radius: 24px;
  padding: 42px 24px;
  margin-top: 28px;
}

.ygy-cta h2 {
  border: none;
  padding: 0;
  color: #fff;
  margin-bottom: 12px;
}

.ygy-cta p {
  max-width: 720px;
  margin: 0 auto 22px;
  color: rgba(255, 255, 255, 0.9);
}

.ygy-faq {
  border-top: 1px solid #e5e7eb;
  padding-top: 18px;
  margin-top: 18px;
}

.ygy-faq h3 {
  margin-top: 0;
  color: #0f172a;
}

.ygy-seo-box {
  background: #0f172a;
  color: #e5e7eb;
  border-radius: 20px;
  padding: 24px;
  margin-top: 26px;
}

.ygy-seo-box strong {
  color: #fff;
}

@media (max-width: 820px) {
  .ygy-grid {
    grid-template-columns: 1fr;
  }

  .ygy-section {
    padding: 26px 18px;
  }

  .ygy-hero {
    padding: 44px 20px;
  }
}