.page-faq {
  --faq-gap: clamp(20px, 3.4vw, 48px);
  --faq-pad-y: clamp(44px, 6.5vw, 88px);
  position: relative;
  isolation: isolate;
  color: var(--ink);
  background-color: var(--offside-white);
  background-image:
    linear-gradient(to right, rgba(20, 104, 60, .055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 104, 60, .055) 1px, transparent 1px);
  background-size: 120px 120px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  padding-top: clamp(24px, 4vw, 44px);
}
.page-faq .faq-crumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ink-mute);
}
.page-faq .faq-crumb__item a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-faq .faq-crumb__item a:hover,
.page-faq .faq-crumb__item a:focus-visible {
  color: var(--turf-deep);
  border-bottom-color: var(--whistle);
}
.page-faq .faq-crumb__item--current {
  color: var(--board-navy);
  font-weight: 700;
}
.page-faq .faq-crumb__sep {
  color: var(--line-grey);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap);
  padding-block: clamp(28px, 5vw, 60px) var(--faq-pad-y);
}
.page-faq .faq-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--turf-deep);
}
.page-faq .faq-hero__rule {
  display: block;
  width: 48px;
  height: 3px;
  border-radius: 999px;
  background: var(--whistle);
}
.page-faq .faq-hero__title {
  margin: 0 0 22px;
  font-size: clamp(34px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--board-navy);
}
.page-faq .faq-hero__title em {
  font-style: normal;
  display: inline-block;
  padding: 0 .18em;
  background: linear-gradient(to top, var(--whistle) 0 42%, transparent 42%);
}
.page-faq .faq-hero__lead {
  max-width: 40ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-faq .faq-hero__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-hero__nav a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-grey);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--board-navy);
  text-decoration: none;
  background: rgba(251, 250, 245, .8);
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.page-faq .faq-hero__nav a:hover,
.page-faq .faq-hero__nav a:focus-visible {
  background: var(--whistle);
  border-color: var(--whistle);
  color: var(--board-navy);
}

/* ---------- 快速自检 ---------- */
.page-faq .faq-check {
  position: relative;
  padding: clamp(24px, 3.2vw, 38px);
  border-radius: var(--radius-card);
  background: var(--board-navy);
  color: var(--offside-white);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.page-faq .faq-check::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 158, 96, .5), transparent 68%);
  pointer-events: none;
}
.page-faq .faq-check__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--whistle);
}
.page-faq .faq-check__title {
  margin: 0 0 18px;
  font-size: clamp(20px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--offside-white);
}
.page-faq .faq-check__list {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
  z-index: 1;
}
.page-faq .faq-check__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding-block: 13px;
  border-top: 1px solid rgba(251, 250, 245, .18);
}
.page-faq .faq-check__list input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  border: 2px solid rgba(201, 210, 204, .7);
  border-radius: 7px;
  background: transparent;
  cursor: pointer;
  flex: 0 0 auto;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.page-faq .faq-check__list input[type="checkbox"]::after {
  content: "";
  display: block;
  width: 9px;
  height: 5px;
  margin: 3px 0 0 4px;
  border-left: 2px solid var(--board-navy);
  border-bottom: 2px solid var(--board-navy);
  transform: rotate(-45deg) scale(0);
  transition: transform var(--t-fast) var(--ease);
}
.page-faq .faq-check__list input[type="checkbox"]:checked {
  background: var(--whistle);
  border-color: var(--whistle);
}
.page-faq .faq-check__list input[type="checkbox"]:checked::after {
  transform: rotate(-45deg) scale(1);
}
.page-faq .faq-check__list input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--whistle);
  outline-offset: 3px;
}
.page-faq .faq-check__list label {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(251, 250, 245, .86);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}
.page-faq .faq-check__list input:checked + label {
  color: rgba(251, 250, 245, .55);
  text-decoration: line-through;
  text-decoration-color: rgba(255, 210, 74, .8);
}
.page-faq .faq-check__note {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(251, 250, 245, .18);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 250, 245, .68);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding-block: var(--faq-pad-y);
  border-top: 1px solid var(--line-grey);
}
.page-faq .faq-group--query { --faq-accent: var(--turf-bright); }
.page-faq .faq-group--squad { --faq-accent: var(--board-navy); }
.page-faq .faq-group--ref { --faq-accent: var(--penalty-red); }
.page-faq .faq-group--map { --faq-accent: var(--data-teal); }
.page-faq .faq-group--fix { --faq-accent: var(--whistle); }
.page-faq .faq-group--help { --faq-accent: var(--turf-deep); }

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-bottom: clamp(20px, 3vw, 34px);
}
.page-faq .faq-group__head::before {
  content: "";
  display: block;
  width: 4px;
  height: 34px;
  border-radius: 999px;
  background: var(--faq-accent, var(--turf-bright));
  flex: 0 0 auto;
}
.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--line-grey);
  transition: color 500ms var(--ease);
}
.page-faq .faq-group__num[data-reveal="in"],
.page-faq .faq-group__num.is-in {
  color: var(--ink);
}
.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--board-navy);
}
.page-faq .faq-group__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faq-accent, var(--turf-bright));
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  white-space: nowrap;
}
.page-faq .faq-group__body {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

/* ---------- 问答条 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 0;
}
.page-faq .faq-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-grey);
  transition: background var(--t-base) var(--ease);
}
.page-faq .faq-item:last-child {
  border-bottom: 1px solid var(--line-grey);
}
.page-faq .faq-item summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-block: clamp(18px, 2.2vw, 26px);
  cursor: pointer;
  list-style: none;
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--whistle);
  outline-offset: 3px;
  border-radius: 12px;
}
.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--ink-mute);
  background: var(--whistle-soft);
  border-radius: var(--radius-pill);
  padding: 4px 9px;
  margin-top: 2px;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.page-faq .faq-item[open] > summary .faq-item__num {
  background: var(--whistle);
  color: var(--board-navy);
}
.page-faq .faq-item__q {
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
  transition: color var(--t-fast) var(--ease);
}
.page-faq .faq-item summary:hover .faq-item__q {
  color: var(--turf-deep);
}
.page-faq .faq-item__answer {
  padding: 0 0 clamp(20px, 2.6vw, 30px) 0;
}
.page-faq .faq-item__answer p {
  max-width: 62ch;
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-faq .faq-item__answer p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__answer a {
  color: var(--turf-deep);
  text-decoration: none;
  background-image: linear-gradient(var(--whistle), var(--whistle));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 40%;
  transition: background-size var(--t-fast) var(--ease);
}
.page-faq .faq-item__answer a:hover,
.page-faq .faq-item__answer a:focus-visible {
  background-size: 100% 40%;
}

/* 步骤清单 */
.page-faq .faq-steps {
  counter-reset: faqstep;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}
.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--turf-deep);
  padding-top: 5px;
}

/* 流程条 */
.page-faq .faq-flow {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}
.page-faq .faq-flow__step {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line-grey);
  border-radius: var(--radius-md);
  background: rgba(251, 250, 245, .9);
}
.page-faq .faq-flow__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--turf-deep);
}
.page-faq .faq-flow__step strong {
  font-size: 15px;
  color: var(--board-navy);
}
.page-faq .faq-flow__step span:last-child {
  font-size: 13px;
  line-height: 1.65;
  color: var(--ink-mute);
}
.page-faq .faq-flow__arrow {
  display: block;
  color: var(--line-grey);
  justify-self: center;
  transform: rotate(90deg);
}

/* ---------- 号码章节配图 ---------- */
.page-faq .faq-figure {
  max-width: 340px;
}
.page-faq .faq-figure .media-frame {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
}
.page-faq .faq-figure--band {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-help__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}
.page-faq .faq-contact {
  display: grid;
  gap: 2px;
  grid-template-columns: minmax(0, 1fr);
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-contact__item {
  display: grid;
  gap: 6px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: rgba(20, 104, 60, .06);
  border-left: 4px solid var(--turf-deep);
}
.page-faq .faq-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--turf-deep);
}
.page-faq .faq-contact__value {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--board-navy);
  word-break: break-word;
}
.page-faq .faq-help__note {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-mute);
}
.page-faq .faq-help__note a {
  color: var(--turf-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--whistle);
  transition: background var(--t-fast) var(--ease);
}
.page-faq .faq-help__note a:hover,
.page-faq .faq-help__note a:focus-visible {
  background: var(--whistle-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-group__tag {
    margin-left: auto;
  }
  .page-faq .faq-flow {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 6px;
  }
  .page-faq .faq-flow__arrow {
    transform: none;
  }
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .faq-item {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    column-gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }
  .page-faq .faq-item__answer {
    padding-top: clamp(18px, 2.2vw, 26px);
  }
  .page-faq .faq-list--stacked .faq-item {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-faq .faq-list--stacked .faq-item__answer {
    padding-top: 0;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
  .page-faq .faq-check {
    margin-top: 12px;
  }
  .page-faq .faq-group--squad .faq-group__body {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-item {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
  }
}
<<<END>>>