:root { font-family: Arial, sans-serif; color: #191e25; background: #fff; letter-spacing: 0; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #185da2; text-underline-offset: 4px; }
a:focus-visible { outline: 3px solid #d05030; outline-offset: 5px; }
.guide-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 32px; border-bottom: 1px solid #dae0e5; }
.guide-header img { max-width: 100%; object-fit: contain; display: block; }
nav { display: flex; flex-wrap: wrap; gap: 16px 24px; }
.guide-header nav a { color: #252a30; font-weight: 700; text-decoration: none; }
main { max-width: 880px; margin: 0 auto; padding: 48px 32px; }
.guide-title { border-bottom: 3px solid #191e25; padding-bottom: 24px; margin-bottom: 28px; }
.guide-title > a { font-size: 15px; font-weight: 700; }
h1 { font-size: 38px; line-height: 1.15; margin: 18px 0; text-wrap: balance; }
h2 { font-size: 25px; line-height: 1.25; margin: 0 0 16px; }
p, li { font-size: 18px; line-height: 1.65; }
.guide-title p { font-size: 14px; color: #59636f; margin: 0; }
.guide-question { font-size: 24px; font-weight: 700; line-height: 1.35; }
.guide-intro { font-size: 20px; line-height: 1.65; }
section { margin-top: 38px; }
.guide-table { margin: 28px 0; }
table { width: 100%; border-collapse: collapse; table-layout: fixed; }
caption { caption-side: bottom; text-align: left; font-size: 14px; line-height: 1.5; color: #59636f; padding-top: 12px; }
th, td { font-size: 16px; line-height: 1.5; padding: 16px 14px; text-align: left; vertical-align: top; overflow-wrap: anywhere; border-bottom: 1px solid #d6e0e6; }
thead { background: #edf4fa; }
tbody th { font-weight: 700; }
.guide-actions { margin-top: 36px; padding: 24px 0; border-top: 1px solid #dae0e5; border-bottom: 1px solid #dae0e5; font-size: 18px; font-weight: 700; }
aside { margin-top: 36px; }
.guide-links { padding: 0; list-style: none; }
.guide-links li { border-bottom: 1px solid #dae0e5; padding: 20px 0; }
.guide-links a { font-weight: 700; font-size: 20px; }
.guide-links p { margin: 8px 0 0; color: #4e5965; }
footer { background: #f3f6f8; padding: 28px 32px; border-top: 1px solid #dae0e5; }
footer strong { display: block; margin-bottom: 16px; }
footer p { font-size: 14px; color: #59636f; }
@media (max-width: 600px) {
  .guide-header { padding: 18px 20px; flex-direction: column; align-items: flex-start; gap: 20px; }
  .guide-header nav { gap: 16px; font-size: 16px; }
  main { padding: 28px 20px; }
  h1 { font-size: 30px; }
  h2 { font-size: 23px; }
  .guide-question { font-size: 22px; }
  th, td { font-size: 14px; padding: 12px 7px; }
  footer { padding: 24px 20px; }
}