.page-faq {
  --faq-rail-w: 220px;
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-intro {
  position: relative;
  overflow: hidden;
  background: var(--pitch-800);
  color: var(--paper);
  padding: 24px 0 44px;
}

.page-faq .faq-intro::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -70px;
  height: 240px;
  background:
    radial-gradient(circle at 22% 100%, rgba(43, 232, 176, 0.18), transparent 62%),
    repeating-linear-gradient(90deg, rgba(244, 246, 243, 0.07) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-faq .faq-intro .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs {
  color: var(--moss);
  margin-bottom: 20px;
}

.page-faq .breadcrumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--teal);
}

.page-faq .faq-intro .eyebrow {
  color: var(--teal);
  margin: 0;
}

.page-faq .faq-intro .display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 10px 0 0;
  max-width: 15em;
}

.page-faq .faq-intro .lede {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--moss);
}

.page-faq .faq-intro__bar {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-faq .faq-intro__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
  max-width: 32em;
}

.page-faq .faq-body {
  padding: 36px 0 72px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "main"
    "rail";
  gap: 28px;
}

.page-faq .faq-main {
  grid-area: main;
  min-width: 0;
}

.page-faq .faq-rail {
  grid-area: rail;
  min-width: 0;
}

.page-faq .faq-sec {
  padding: 28px 0;
  border-top: 1px dotted var(--line);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-faq .faq-verdict {
  margin: 0 0 20px;
  padding: 12px 14px;
  border-left: 3px solid var(--teal);
  background: var(--white);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-sec__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss-ink);
}

.page-faq .faq-sec__foot a {
  color: var(--teal-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-sec__foot a:hover,
.page-faq .faq-sec__foot a:focus-visible {
  color: var(--red);
}

/* 三步上手 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-step:hover {
  border-color: var(--pitch-600);
  background: #ffffff;
}

.page-faq .faq-step__num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pitch-800);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
}

.page-faq .faq-step h3 {
  margin: 4px 0 8px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
}

.page-faq .faq-step p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-step__where {
  font-size: 13px !important;
  color: var(--moss-ink);
  line-height: 1.6;
}

/* 图 */
.page-faq .faq-figure {
  margin: 22px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 2px 16px 2px 16px;
  background: var(--pitch-750);
}

.page-faq .faq-figure figcaption {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss-ink);
}

/* 卡点对照 */
.page-faq .faq-faults {
  display: grid;
  gap: 10px;
}

.page-faq .faq-fault {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--yellow);
}

.page-faq .faq-fault summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
}

.page-faq .faq-fault summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-fault summary::marker {
  content: "";
}

.page-faq .faq-fault summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.page-faq .faq-fault__toggle {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.page-faq .faq-fault__toggle::before,
.page-faq .faq-fault__toggle::after {
  content: "";
  position: absolute;
  background: var(--pitch-600);
  transition: transform 0.2s var(--ease);
}

.page-faq .faq-fault__toggle::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .faq-fault__toggle::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq .faq-fault[open] .faq-fault__toggle::after {
  transform: scaleY(0);
}

.page-faq .faq-fault__body {
  padding: 14px 16px 16px;
  border-top: 1px dotted var(--line);
}

.page-faq .faq-fault__body p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-fault__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-fault__body strong {
  color: var(--teal-ink);
}

/* 字段释义 */
.page-faq .faq-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-field {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--pitch-600);
  border-radius: 2px 14px 2px 14px;
  padding: 14px;
  transition: border-color 0.2s var(--ease);
}

.page-faq .faq-field:hover,
.page-faq .faq-field:focus-within {
  border-color: var(--teal-ink);
}

.page-faq .faq-field:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-faq .faq-field__code {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal-ink);
}

.page-faq .faq-field h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 700;
}

.page-faq .faq-field p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-field p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-field__hint {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  font-size: 13px;
  color: var(--moss-ink);
  transition: grid-template-rows 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-faq .faq-field__hint > span {
  display: block;
  overflow: hidden;
}

.page-faq .faq-field:hover .faq-field__hint,
.page-faq .faq-field:focus-within .faq-field__hint {
  grid-template-rows: 1fr;
  opacity: 1;
}

.page-faq .faq-tip {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  background: var(--white);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-tip p {
  margin: 0;
}

.page-faq .faq-tip a {
  color: var(--teal-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-tip a:hover,
.page-faq .faq-tip a:focus-visible {
  color: var(--red);
}

/* 深色章节 */
.page-faq .faq-sec--dark {
  margin: 26px 0;
  padding: 26px 18px;
  background: var(--pitch-800);
  color: var(--paper);
  border-top: 0;
  border-radius: var(--radius-organic);
}

.page-faq .faq-sec--dark .faq-sec__title {
  color: var(--white);
}

.page-faq .faq-sec--dark .faq-verdict {
  background: transparent;
  color: var(--paper);
  border-left-color: var(--yellow);
  padding-left: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-sec--dark .faq-sec__foot {
  color: var(--moss);
}

.page-faq .faq-mobile {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-mobile li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  background: rgba(244, 246, 243, 0.06);
  border: 1px solid var(--pitch-600);
  border-radius: 2px 12px 2px 12px;
}

.page-faq .faq-mobile__num {
  font-size: 13px;
  color: var(--teal);
  padding-top: 2px;
}

.page-faq .faq-mobile h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-mobile p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--moss);
}

/* 收藏与回访 */
.page-faq .faq-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-pair__box {
  padding: 16px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px 14px 2px 14px;
}

.page-faq .faq-pair__box h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 700;
  padding-bottom: 8px;
  border-bottom: 1px dotted var(--line);
}

.page-faq .faq-pair__box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-pair__box li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.72;
}

.page-faq .faq-pair__box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 2px;
  background: var(--teal-ink);
}

/* 排查顺序 */
.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faqcheck;
  display: grid;
  gap: 10px;
}

.page-faq .faq-check li {
  counter-increment: faqcheck;
  position: relative;
  padding: 12px 14px 12px 46px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pitch-600);
}

.page-faq .faq-check li::before {
  content: counter(faqcheck, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss-ink);
}

.page-faq .faq-check h3 {
  margin: 0 0 5px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
}

.page-faq .faq-check p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

/* 联系方式 */
.page-faq .faq-contact {
  display: grid;
  gap: 12px;
  padding: 18px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: 2px 14px 2px 14px;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 3px;
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss-ink);
}

.page-faq .faq-contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  word-break: break-word;
}

/* 步骤索引 */
.page-faq .faq-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss-ink);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail__list li {
  flex: 0 0 auto;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-rail__link .num {
  font-size: 12px;
  color: var(--moss-ink);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--teal-ink);
  color: var(--teal-ink);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-faq [id^="step-"] {
  scroll-margin-top: calc(var(--header-h) + var(--header-strip) + 24px);
}

@media (min-width: 680px) {
  .page-faq .faq-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-sec--dark {
    padding: 32px 26px;
  }

  .page-faq .faq-mobile {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-mobile li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    padding: 48px 0 88px;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) var(--faq-rail-w);
    grid-template-areas: "main rail";
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + var(--header-strip) + 20px);
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0 0 0 14px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-rail__link {
    border-radius: 0;
    border-color: transparent;
    border-left: 3px solid transparent;
    background: transparent;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: var(--white);
    border-color: transparent;
    border-left-color: var(--teal);
  }

  .page-faq .faq-sec {
    padding: 36px 0;
  }

  .page-faq .faq-sec__title {
    margin-bottom: 16px;
  }
}

@media (hover: none) {
  .page-faq .faq-field__hint {
    grid-template-rows: 1fr;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-field,
  .page-faq .faq-field__hint,
  .page-faq .faq-rail__link,
  .page-faq .faq-fault__toggle::before,
  .page-faq .faq-fault__toggle::after {
    transition-duration: 0.01ms;
  }
}


.page-faq {
  --faq-rail-w: 220px;
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-intro {
  position: relative;
  overflow: hidden;
  background: var(--pitch-800);
  color: var(--paper);
  padding: 24px 0 44px;
}

.page-faq .faq-intro::after {
  content: "";
  position: absolute;
  left: -10%;
  right: -10%;
  bottom: -70px;
  height: 240px;
  background:
    radial-gradient(circle at 22% 100%, rgba(43, 232, 176, 0.18), transparent 62%),
    repeating-linear-gradient(90deg, rgba(244, 246, 243, 0.07) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.page-faq .faq-intro .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs {
  color: var(--moss);
  margin-bottom: 20px;
}

.page-faq .breadcrumbs a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--teal);
}

.page-faq .faq-intro .eyebrow {
  color: var(--teal);
  margin: 0;
}

.page-faq .faq-intro .display {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
  margin: 10px 0 0;
  max-width: 15em;
}

.page-faq .faq-intro .lede {
  margin: 16px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--moss);
}

.page-faq .faq-intro__bar {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-faq .faq-intro__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
  max-width: 32em;
}

.page-faq .faq-body {
  padding: 36px 0 72px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "main"
    "rail";
  gap: 28px;
}

.page-faq .faq-main {
  grid-area: main;
  min-width: 0;
}

.page-faq .faq-rail {
  grid-area: rail;
  min-width: 0;
}

.page-faq .faq-sec {
  padding: 28px 0;
  border-top: 1px dotted var(--line);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-faq .faq-verdict {
  margin: 0 0 20px;
  padding: 12px 14px;
  border-left: 3px solid var(--teal);
  background: var(--white);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .faq-sec__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss-ink);
}

.page-faq .faq-sec__foot a {
  color: var(--teal-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-sec__foot a:hover,
.page-faq .faq-sec__foot a:focus-visible {
  color: var(--red);
}

/* 三步上手 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-organic);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-step:hover {
  border-color: var(--pitch-600);
  background: #ffffff;
}

.page-faq .faq-step__num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--pitch-800);
  color: var(--white);
  font-size: 13px;
  font-weight: 500;
}

.page-faq .faq-step h3 {
  margin: 4px 0 8px;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
}

.page-faq .faq-step p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-step__where {
  font-size: 13px !important;
  color: var(--moss-ink);
  line-height: 1.6;
}

/* 图 */
.page-faq .faq-figure {
  margin: 22px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 2px 16px 2px 16px;
  background: var(--pitch-750);
}

.page-faq .faq-figure figcaption {
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss-ink);
}

/* 卡点对照 */
.page-faq .faq-faults {
  display: grid;
  gap: 10px;
}

.page-faq .faq-fault {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--yellow);
}

.page-faq .faq-fault summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
}

.page-faq .faq-fault summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-fault summary::marker {
  content: "";
}

.page-faq .faq-fault summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: -2px;
}

.page-faq .faq-fault__toggle {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.page-faq .faq-fault__toggle::before,
.page-faq .faq-fault__toggle::after {
  content: "";
  position: absolute;
  background: var(--pitch-600);
  transition: transform 0.2s var(--ease);
}

.page-faq .faq-fault__toggle::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .faq-fault__toggle::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

.page-faq .faq-fault[open] .faq-fault__toggle::after {
  transform: scaleY(0);
}

.page-faq .faq-fault__body {
  padding: 14px 16px 16px;
  border-top: 1px dotted var(--line);
}

.page-faq .faq-fault__body p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-fault__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-fault__body strong {
  color: var(--teal-ink);
}

/* 字段释义 */
.page-faq .faq-fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-field {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--pitch-600);
  border-radius: 2px 14px 2px 14px;
  padding: 14px;
  transition: border-color 0.2s var(--ease);
}

.page-faq .faq-field:hover,
.page-faq .faq-field:focus-within {
  border-color: var(--teal-ink);
}

.page-faq .faq-field:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-faq .faq-field__code {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal-ink);
}

.page-faq .faq-field h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 700;
}

.page-faq .faq-field p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-field p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-field__hint {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  font-size: 13px;
  color: var(--moss-ink);
  transition: grid-template-rows 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-faq .faq-field__hint > span {
  display: block;
  overflow: hidden;
}

.page-faq .faq-field:hover .faq-field__hint,
.page-faq .faq-field:focus-within .faq-field__hint {
  grid-template-rows: 1fr;
  opacity: 1;
}

.page-faq .faq-tip {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  background: var(--white);
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .faq-tip p {
  margin: 0;
}

.page-faq .faq-tip a {
  color: var(--teal-ink);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-tip a:hover,
.page-faq .faq-tip a:focus-visible {
  color: var(--red);
}

/* 深色章节 */
.page-faq .faq-sec--dark {
  margin: 26px 0;
  padding: 26px 18px;
  background: var(--pitch-800);
  color: var(--paper);
  border-top: 0;
  border-radius: var(--radius-organic);
}

.page-faq .faq-sec--dark .faq-sec__title {
  color: var(--white);
}

.page-faq .faq-sec--dark .faq-verdict {
  background: transparent;
  color: var(--paper);
  border-left-color: var(--yellow);
  padding-left: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-sec--dark .faq-sec__foot {
  color: var(--moss);
}

.page-faq .faq-mobile {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-mobile li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
  background: rgba(244, 246, 243, 0.06);
  border: 1px solid var(--pitch-600);
  border-radius: 2px 12px 2px 12px;
}

.page-faq .faq-mobile__num {
  font-size: 13px;
  color: var(--teal);
  padding-top: 2px;
}

.page-faq .faq-mobile h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-mobile p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--moss);
}

/* 收藏与回访 */
.page-faq .faq-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .faq-pair__box {
  padding: 16px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 2px 14px 2px 14px;
}

.page-faq .faq-pair__box h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 700;
  padding-bottom: 8px;
  border-bottom: 1px dotted var(--line);
}

.page-faq .faq-pair__box ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-pair__box li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.72;
}

.page-faq .faq-pair__box li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 2px;
  background: var(--teal-ink);
}

/* 排查顺序 */
.page-faq .faq-check {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faqcheck;
  display: grid;
  gap: 10px;
}

.page-faq .faq-check li {
  counter-increment: faqcheck;
  position: relative;
  padding: 12px 14px 12px 46px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pitch-600);
}

.page-faq .faq-check li::before {
  content: counter(faqcheck, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss-ink);
}

.page-faq .faq-check h3 {
  margin: 0 0 5px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
}

.page-faq .faq-check p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

/* 联系方式 */
.page-faq .faq-contact {
  display: grid;
  gap: 12px;
  padding: 18px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: 2px 14px 2px 14px;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 3px;
}

.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss-ink);
}

.page-faq .faq-contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  word-break: break-word;
}

/* 步骤索引 */
.page-faq .faq-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--moss-ink);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail__list li {
  flex: 0 0 auto;
}

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-rail__link .num {
  font-size: 12px;
  color: var(--moss-ink);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--teal-ink);
  color: var(--teal-ink);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-faq [id^="step-"] {
  scroll-margin-top: calc(var(--header-h) + var(--header-strip) + 24px);
}

@media (min-width: 680px) {
  .page-faq .faq-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-sec--dark {
    padding: 32px 26px;
  }

  .page-faq .faq-mobile {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-mobile li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    padding: 48px 0 88px;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) var(--faq-rail-w);
    grid-template-areas: "main rail";
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + var(--header-strip) + 20px);
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0 0 0 14px;
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-rail__link {
    border-radius: 0;
    border-color: transparent;
    border-left: 3px solid transparent;
    background: transparent;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: var(--white);
    border-color: transparent;
    border-left-color: var(--teal);
  }

  .page-faq .faq-sec {
    padding: 36px 0;
  }

  .page-faq .faq-sec__title {
    margin-bottom: 16px;
  }
}

@media (hover: none) {
  .page-faq .faq-field__hint {
    grid-template-rows: 1fr;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-field,
  .page-faq .faq-field__hint,
  .page-faq .faq-rail__link,
  .page-faq .faq-fault__toggle::before,
  .page-faq .faq-fault__toggle::after {
    transition-duration: 0.01ms;
  }
}
