/* Shared styling for opt-in symptom-first TFTP troubleshooting pages. */
.rr-diagnosis { --diag-line: #dce5f1; }
.rr-diagnosis .rr-diagnosis-hero { padding: 44px 0 36px; background: #f8faff; border-bottom: 1px solid var(--diag-line); }
.rr-diagnosis h1 { max-width: 900px; margin: 12px 0 16px; font-size: clamp(30px, 3.4vw, 48px); line-height: 1.15; letter-spacing: -.035em; }
.rr-diagnosis-zh h1 { text-wrap: balance; }
.rr-diagnosis .rr-diagnosis-lead { max-width: 780px; color: #52637a; font-size: 18px; line-height: 1.6; }
.rr-diagnosis #choose-symptom { margin-top: 30px; scroll-margin-top: 100px; }
.rr-diagnosis #symptom-title { font-size: 20px; margin: 0 0 14px; }
.rr-diagnosis-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.rr-diagnosis .rr-diagnosis-choice { display: flex; align-items: center; gap: 14px; min-height: 96px; padding: 18px 20px; border: 1px solid #d6e1f1; border-radius: 16px; background: white; color: #1e293b; text-decoration: none; transition: border-color .15s, background .15s; }
.rr-diagnosis .rr-diagnosis-choice:hover { border-color: #2563eb; background: #eff6ff; }
.rr-diagnosis-choice > span:nth-child(2) { flex: 1; min-width: 0; }
.rr-diagnosis-choice strong, .rr-diagnosis-choice > span > span { display: block; }
.rr-diagnosis-choice strong { font-size: 17px; line-height: 1.4; }
.rr-diagnosis-choice > span > span { color: #52637a; font-size: 14px; margin-top: 3px; line-height: 1.5; }
.rr-diagnosis-number { display: grid; place-items: center; flex: 0 0 34px; width: 34px; height: 34px; border-radius: 10px; background: #eff6ff; color: #1d4ed8; font-weight: 700; }
.rr-diagnosis-arrow { color: #2563eb; font-size: 22px; }
.rr-diagnosis .rr-diagnosis-note { margin: 20px 0 0; color: #52637a; font-size: 14px; line-height: 1.7; max-width: 900px; }
.rr-diagnosis-answers { padding: 24px 0 48px; }
.rr-diagnosis-answer { padding: 32px 0; scroll-margin-top: 100px; border-bottom: 1px solid var(--diag-line); }
.rr-diagnosis-answer:target { border-radius: 16px; box-shadow: 0 0 0 16px #eff6ff; background: #eff6ff; }
.rr-diagnosis-answer h2 { font-size: clamp(25px, 2.5vw, 32px); line-height: 1.25; margin: 8px 0 20px; letter-spacing: -.025em; }
.rr-diagnosis-answer h3 { font-size: 16px; margin: 0 0 7px; }
.rr-diagnosis p { line-height: 1.75; }
.rr-diagnosis-answer > p:not(.rr-v2-eyebrow) { color: #52637a; margin: 0 0 16px; }
.rr-diagnosis-expected { border-left: 3px solid #2563eb; padding: 12px 16px; margin: 20px 0; background: #f1f6ff; border-radius: 0 10px 10px 0; }
.rr-diagnosis-expected strong { display: block; font-size: 14px; color: #1e40af; }
.rr-diagnosis .rr-diagnosis-expected p { margin: 4px 0 0; color: #334155; }
.rr-diagnosis-more { margin: 18px 0; padding: 14px 16px; background: #f8fafc; border: 1px solid var(--diag-line); border-radius: 12px; }
.rr-diagnosis-more summary { cursor: pointer; font-weight: 600; color: #334155; }
.rr-diagnosis-more p { margin: 12px 0 0; color: #52637a; }
.rr-diagnosis-answer-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; font-size: 14px; }
.rr-diagnosis-back { color: #52637a; }
.rr-diagnosis .rr-diagnosis-stop { border-left: 3px solid #d97706; padding-left: 14px; color: #854d0e !important; }
.rr-diagnosis-directions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.rr-diagnosis-direction { padding: 24px; border: 1px solid var(--diag-line); border-radius: 18px; background: #fff; }
.rr-diagnosis .rr-diagnosis-tag { color: #52637a; font-size: 11px; font-weight: 700; letter-spacing: .06em; margin: 0 0 10px; }
.rr-diagnosis-direction h3 { font-size: 22px; line-height: 1.3; margin: 0; }
.rr-diagnosis-flow { display: grid; gap: 12px; list-style: none; padding: 18px 0; margin: 12px 0; }
.rr-diagnosis-flow li { display: grid; grid-template-columns: 62px minmax(0, 1fr) 62px; align-items: center; gap: 10px; font-size: 13px; line-height: 1.5; }
.rr-diagnosis-flow li > span:not(.rr-diagnosis-flow-action) { padding: 10px 2px; border-radius: 9px; background: #eff6ff; color: #1e40af; text-align: center; font-weight: 700; }
.rr-diagnosis-flow-action { color: #52637a; text-align: center; }
.rr-diagnosis-direction > p:last-child { color: #52637a; font-size: 15px; margin-bottom: 0; }
.rr-diagnosis .rr-diagnosis-sources { max-width: 960px; margin: 16px 0 0; font-size: 13px; color: #52637a; }
.rr-diagnosis-benefits { color: #52637a; padding-left: 22px; line-height: 1.75; }
.rr-diagnosis-benefits li { padding-left: 3px; margin: 8px 0; }
.rr-diagnosis #tftp-direction { scroll-margin-top: 100px; }
.rr-diagnosis a:focus-visible, .rr-diagnosis summary:focus-visible { outline: 3px solid #2563eb; outline-offset: 4px; border-radius: 5px; }
@media (max-width: 640px) {
  .rr-diagnosis .rr-diagnosis-hero { padding-top: 30px; }
  .rr-diagnosis .rr-diagnosis-lead { font-size: 16px; }
  .rr-diagnosis-choices, .rr-diagnosis-directions { grid-template-columns: minmax(0, 1fr); }
  .rr-diagnosis .rr-diagnosis-choice { padding: 14px; min-height: 84px; gap: 10px; }
  .rr-diagnosis-choice strong { font-size: 16px; }
  .rr-diagnosis-choice > span > span { font-size: 13px; }
  .rr-diagnosis-direction { padding: 20px 16px; }
  .rr-diagnosis-flow li { grid-template-columns: 52px minmax(0, 1fr) 52px; gap: 6px; font-size: 12px; }
  .rr-diagnosis-answer-footer { align-items: flex-start; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  .rr-diagnosis .rr-diagnosis-choice { transition: none; }
}