.operation-guides { padding: 76px 6.8% 80px; background: linear-gradient(130deg,#f6f2fb,#eee6f8); border-top: 1px solid #b6a4ce47; }
.guide-heading { display: flex; align-items: end; justify-content: space-between; gap: 12%; margin-bottom: 28px; }
.guide-heading h2 { font-size: clamp(29px,3vw,42px); line-height: 1.12; letter-spacing: -.035em; color: #19263b; white-space: pre-line; }
.guide-heading>p { max-width: 35ch; font-size: 15px; color: #625674; line-height: 1.8; }
.guide-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.guide-card { padding: 24px; border: 1px solid #aa95d547; border-radius: 17px; background: #ffffff82; color: #19263b; box-shadow: inset 0 1px 0 #fff; }
.guide-card img { width: 100%; height: auto; border-radius: 12px; }
.guide-card h3 { margin: 23px 0 10px; font-size: 23px; letter-spacing: -.025em; }
.guide-card p { font-size: 14px; line-height: 1.8; color: #625674; }
.guide-link { display: inline-flex; align-items: center; gap: 20px; width: fit-content; padding: 13px 0 7px; margin-top: 7px; font-size: 13px; font-weight: 600; border-bottom: 1px solid #70a497; }
.guide-link svg { width: 18px; height: 18px; }
.guide-note { margin-top: 19px; font-size: 12px; line-height: 1.8; color: #70627d; }
.guide-page { color: #19263b; background: linear-gradient(130deg,#faf8fe,#eee7fa); }
.guide-page .guide-header { display: flex; align-items: center; justify-content: space-between; padding: 22px 6.8%; color: #f8f6ff; background: #211731; gap: 20px; }
.guide-header .guide-home { font-size: 12px; border-bottom: 1px solid #b3a2d8; padding: 7px 0; }
.guide-page .guide-content { max-width: 1400px; margin: 0 auto; padding: 72px 6.8% 80px; }
.guide-page h1 { font-size: clamp(36px,4.6vw,64px); line-height: 1.07; letter-spacing: -.04em; white-space: pre-line; }
.guide-lead { max-width: 60ch; margin-top: 24px; color: #625674; line-height: 1.85; font-size: 16px; }
.guide-page .guide-jump { display: flex; gap: 12px; margin-top: 28px; }
.guide-jump a { border: 1px solid #ac98cf80; border-radius: 999px; padding: 10px 20px; font-size: 13px; background: #ffffff88; }
.guide-document { margin-top: 58px; padding-top: 38px; border-top: 1px solid #b6a4ce65; }
.guide-document h2 { font-size: 38px; line-height: 1.1; letter-spacing: -.03em; }
.guide-document>p { color: #625674; margin-top: 15px; font-size: 15px; line-height: 1.8; }
.guide-document .flow-illustration { margin-top: 28px; width: 100%; max-width: 850px; height: auto; }
.guide-steps { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; padding: 0; margin: 28px 0 0; list-style: none; counter-reset: guide-step; }
.guide-steps li { position: relative; padding: 28px 26px 30px; background: #ffffffa6; border: 1px solid #b9a5d647; border-radius: 15px; counter-increment: guide-step; }
.guide-steps li::before { content: "0" counter(guide-step); font-size: 12px; color: #86719e; }
.guide-steps h3 { font-size: 21px; line-height: 1.3; margin: 14px 0 12px; }
.guide-steps p { color: #625674; font-size: 14px; line-height: 1.85; }
.guide-evidence { display: flex; align-items: center; flex-wrap: wrap; gap: 18px; margin-top: 24px; padding: 20px 0; font-size: 12px; color: #6c6077; }
.guide-evidence a { color: #245d59; text-decoration: underline; text-underline-offset: 5px; }
.guide-page .guide-footer { margin-top: 55px; border-top: 1px solid #b6a4ce65; padding-top: 25px; font-size: 12px; color: #625674; line-height: 1.8; }
@media(max-width:700px) {
  .operation-guides { padding: 58px 6% 62px; }
  .guide-heading { display: block; margin-bottom: 22px; }
  .guide-heading h2 { font-size: 30px; }
  .guide-heading>p { margin-top: 18px; font-size: 14px; }
  .guide-grid,.guide-steps { grid-template-columns: 1fr; gap: 16px; }
  .guide-card { padding: 19px; }
  .guide-card h3 { margin-top: 20px; font-size: 23px; }
  .guide-page .guide-header { padding: 17px 6%; }
  .guide-page .guide-content { padding: 50px 6% 60px; }
  .guide-page h1 { font-size: 37px; }
  .guide-lead { font-size: 15px; }
  .guide-document { margin-top: 40px; padding-top: 30px; }
  .guide-document h2 { font-size: 33px; }
  .guide-steps li { padding: 24px 21px; }
  .guide-evidence { align-items: start; flex-direction: column; }
  .guide-page .brand { width: 113px; }
  .guide-page .guide-home { font-size: 11px; }
}
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }