.page-faq {
  --faq-gap: 20px;
  padding-bottom: 64px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 18px;
  padding: 26px 0 24px;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ochre);
}

.page-faq .faq-hero__eyebrow::after {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--ochre);
  opacity: 0.75;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 8.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--line);
}

.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 78px;
  height: 6px;
  margin-top: 18px;
  background: var(--pulse);
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}

.page-faq .faq-hero__aside {
  display: grid;
  gap: 20px;
}

.page-faq .faq-hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 245, 240, 0.78);
  max-width: 38em;
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.page-faq .faq-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--stone);
}

.page-faq .faq-hero__meta strong {
  font-family: var(--font-score);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.01em;
  color: var(--line);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.08fr 0.92fr;
    column-gap: 56px;
    row-gap: 24px;
    align-items: end;
    padding: 52px 0 44px;
  }

  .page-faq .faq-hero__eyebrow {
    grid-column: 1 / -1;
  }
}

/* ---------- 排查路线 ---------- */
.page-faq .faq-map {
  position: relative;
  margin: 6px 0 32px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: var(--hairline);
  background: var(--night);
}

.page-faq .faq-map__bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-faq .faq-map::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(7, 22, 20, 0.5) 0%, rgba(7, 22, 20, 0.93) 72%);
  pointer-events: none;
}

.page-faq .faq-map__inner {
  position: relative;
  z-index: 3;
  padding: 24px 18px 26px;
}

.page-faq .faq-map__title {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--ochre);
}

.page-faq .faq-map__hint {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .faq-route {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-route__item {
  min-width: 0;
}

.page-faq .faq-route__node {
  display: grid;
  gap: 5px;
  min-height: 104px;
  padding: 14px 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(242, 245, 240, 0.16);
  background: rgba(20, 58, 49, 0.72);
  color: var(--line);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-route__node:hover,
.page-faq .faq-route__node:focus-visible {
  transform: translateY(-4px);
  border-color: var(--pulse);
  background: rgba(47, 93, 78, 0.88);
}

.page-faq .faq-route__no {
  font-family: var(--font-score);
  font-weight: 800;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--pulse);
}

.page-faq .faq-route__t {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.page-faq .faq-route__h {
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--stone);
}

@media (min-width: 700px) {
  .page-faq .faq-map__inner {
    padding: 30px 26px 32px;
  }

  .page-faq .faq-route {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1060px) {
  .page-faq .faq-route {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
  }
}

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  padding: 34px 0 8px;
  border-top: var(--hairline-ochre);
  scroll-margin-top: 24px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 10px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .faq-group__head .sec-no {
  flex: none;
  font-family: var(--font-score);
  font-weight: 800;
  font-size: 34px;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: rgba(242, 245, 240, 0.32);
}

.page-faq .faq-group__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 5.2vw, 28px);
  line-height: 1.25;
  color: var(--line);
}

.page-faq .faq-group__sub {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
  max-width: 40em;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  border-bottom: var(--hairline);
}

.page-faq .faq-item:first-of-type {
  border-top: var(--hairline);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 22px;
  gap: 10px 12px;
  align-items: start;
  min-height: 48px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}

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

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

.page-faq .faq-item__no {
  font-family: var(--font-score);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--ochre);
}

.page-faq .faq-item__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--line);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-item > summary::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-score);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.15;
  color: var(--pulse);
}

.page-faq .faq-item[open] > summary::after {
  content: "−";
}

.page-faq .faq-item > summary:hover .faq-item__q,
.page-faq .faq-item > summary:focus-visible .faq-item__q {
  color: var(--clay);
}

.page-faq .faq-item__a {
  display: grid;
  gap: 12px;
  padding: 0 0 20px;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 245, 240, 0.76);
  max-width: 38em;
}

.page-faq .faq-item__a b {
  font-weight: 700;
  color: var(--line);
}

.page-faq .faq-key {
  font-family: var(--font-score);
  font-weight: 800;
  font-size: 1.12em;
  letter-spacing: -0.01em;
  color: var(--pulse);
  padding: 0 2px;
}

.page-faq .faq-list {
  margin: 0;
  padding: 0 0 0 4px;
  list-style: none;
  display: grid;
  gap: 8px;
  max-width: 38em;
}

.page-faq .faq-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(242, 245, 240, 0.76);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--ochre);
}

@media (min-width: 760px) {
  .page-faq .faq-item__a {
    padding-left: 44px;
  }
}

/* ---------- 反馈与联系 ---------- */
.page-faq .faq-report {
  display: grid;
  gap: 24px;
}

.page-faq .faq-report__col {
  min-width: 0;
}

.page-faq .faq-report__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-faq .faq-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: var(--hairline);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-faq .faq-contact {
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  border: var(--hairline);
  background: var(--ink-soft);
}

.page-faq .faq-contact__k {
  margin: 0 0 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-faq .faq-contact__v {
  display: flex;
  align-items: center;
  min-height: 44px;
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--line);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(242, 245, 240, 0.16);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-contact__v:hover,
.page-faq .faq-contact__v:focus-visible {
  color: var(--pulse);
  border-color: var(--pulse);
}

.page-faq .faq-contact__addr {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 245, 240, 0.8);
}

.page-faq .faq-contact__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
}

@media (min-width: 900px) {
  .page-faq .faq-report {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 44px;
    align-items: start;
  }
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  display: grid;
  gap: 16px;
  margin-top: 40px;
  padding: 22px 20px;
  border-radius: var(--radius-lg);
  border: var(--hairline-ochre);
  background: linear-gradient(140deg, rgba(47, 93, 78, 0.55) 0%, rgba(7, 22, 20, 0.9) 70%);
}

.page-faq .faq-next__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 245, 240, 0.82);
  max-width: 34em;
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-next__links .btn {
  min-height: 48px;
}

@media (min-width: 760px) {
  .page-faq .faq-next {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
    padding: 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-route__node,
  .page-faq .faq-item > summary,
  .page-faq .faq-item__q,
  .page-faq .faq-contact__v {
    transition: none;
  }

  .page-faq .faq-route__node:hover,
  .page-faq .faq-route__node:focus-visible {
    transform: none;
  }
}