.page-faq {
  background: var(--arena-ink);
  color: var(--chalk-paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq h1,
.page-faq h2,
.page-faq p,
.page-faq ul,
.page-faq ol,
.page-faq dl,
.page-faq dd {
  margin: 0;
}

.page-faq a {
  color: inherit;
}

/* ---------- Hero ---------- */
.page-faq .fq-hero {
  position: relative;
  padding-top: clamp(1.5rem, 5vw, 3.25rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(130% 90% at 88% -10%, rgba(200, 255, 61, 0.16), transparent 62%),
    var(--arena-ink);
  border-bottom: 1px solid var(--line-green);
}

.page-faq .fq-hero__inner {
  position: relative;
}

.page-faq .fq-hero h1 {
  margin-top: 0.9rem;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.15rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--chalk-paper);
  overflow-wrap: break-word;
}

.page-faq .fq-hero h1::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  margin-top: 1.25rem;
  background: var(--lime-signal);
}

.page-faq .fq-hero__lead {
  margin-top: 1.15rem;
  max-width: 56ch;
  color: var(--mist-gray);
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.8;
}

.page-faq .fq-flow {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-green);
  border-top: 1px solid var(--line-green);
  border-bottom: 1px solid var(--line-green);
}

.page-faq .fq-flow__item {
  padding: 1rem 1.1rem 1.15rem;
  background: var(--arena-ink);
  min-width: 0;
}

.page-faq .fq-flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--lime-signal);
}

.page-faq .fq-flow__title {
  margin-top: 0.45rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.12rem;
  letter-spacing: 0.01em;
  color: var(--chalk-paper);
}

.page-faq .fq-flow__text {
  margin-top: 0.35rem;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--mist-gray);
}

.page-faq .fq-hero__frame {
  margin: clamp(1.75rem, 4vw, 2.75rem) var(--gutter) 0;
  border: 1px solid var(--line-green);
  border-radius: var(--radius-organic);
  overflow: hidden;
}

.page-faq .fq-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- 场景索引 ---------- */
.page-faq .fq-locate {
  padding: clamp(2.5rem, 7vw, 5rem) 0;
  background: var(--chalk-paper);
  color: var(--arena-ink);
}

.page-faq .fq-locate__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-faq .fq-locate__title {
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.2vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
}

.page-faq .fq-locate__intro {
  margin-top: 0.9rem;
  max-width: 50ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--score-gray);
}

.page-faq .fq-index {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(7, 26, 20, 0.16);
}

.page-faq .fq-index__link {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.5rem;
  align-items: start;
  padding: 0.95rem 0.6rem 0.95rem 0.35rem;
  border-bottom: 1px solid rgba(7, 26, 20, 0.16);
  text-decoration: none;
  transition: background 240ms var(--ease-quick), padding-left 240ms var(--ease-quick);
}

.page-faq .fq-index__link:hover,
.page-faq .fq-index__link:focus-visible {
  background: var(--lime-soft);
  padding-left: 0.85rem;
  outline: none;
}

.page-faq .fq-index__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--score-gray);
  padding-top: 0.18rem;
}

.page-faq .fq-index__text {
  display: block;
  min-width: 0;
}

.page-faq .fq-index__label {
  display: block;
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--arena-ink);
}

.page-faq .fq-index__hint {
  display: block;
  margin-top: 0.22rem;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--score-gray);
}

.page-faq .fq-locate__media {
  border: 1px solid rgba(7, 26, 20, 0.18);
  border-radius: var(--radius-organic);
  overflow: hidden;
}

.page-faq .fq-locate__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 问答区块 ---------- */
.page-faq .fq-block {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--arena-ink);
  border-top: 1px solid var(--line-green);
  scroll-margin-top: calc(var(--head-h) + 1rem);
}

.page-faq .fq-block--alt {
  background: var(--turf-shadow);
}

.page-faq .fq-block__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
}

.page-faq .fq-block__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 3rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--lime-signal);
  opacity: 0.85;
}

.page-faq .fq-block__head h2 {
  margin-top: 0.7rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.55rem, 3.8vw, 2.35rem);
  line-height: 1.16;
  color: var(--chalk-paper);
}

.page-faq .fq-block__intro {
  margin-top: 0.85rem;
  max-width: 42ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--mist-gray);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line-green);
}

.page-faq .fq-qa {
  border-top: 1px solid var(--line-green);
  min-width: 0;
}

.page-faq .fq-qa__item {
  border-bottom: 1px solid var(--line-green);
}

.page-faq .fq-qa__item summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 0.15rem;
  cursor: pointer;
  list-style: none;
  transition: color 200ms var(--ease-quick);
}

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

.page-faq .fq-qa__item summary:hover .fq-qa__q,
.page-faq .fq-qa__item summary:focus-visible .fq-qa__q {
  color: var(--lime-signal);
}

.page-faq .fq-qa__item summary:focus-visible {
  outline: 2px solid var(--lime-signal);
  outline-offset: 3px;
}

.page-faq .fq-qa__q {
  font-size: 1rem;
  line-height: 1.62;
  font-weight: 500;
  color: var(--chalk-paper);
  transition: color 200ms var(--ease-quick);
}

.page-faq .fq-qa__sign {
  position: relative;
  flex: 0 0 auto;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.28rem;
  border: 1px solid var(--line-green);
  border-radius: 50%;
  transition: background 240ms var(--ease-quick), border-color 240ms var(--ease-quick);
}

.page-faq .fq-qa__sign::before,
.page-faq .fq-qa__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--mist-gray);
  transform: translate(-50%, -50%);
  transition: opacity 240ms var(--ease-quick), background 240ms var(--ease-quick);
}

.page-faq .fq-qa__sign::before {
  width: 0.55rem;
  height: 1px;
}

.page-faq .fq-qa__sign::after {
  width: 1px;
  height: 0.55rem;
}

.page-faq .fq-qa__item[open] .fq-qa__sign {
  background: var(--lime-signal);
  border-color: var(--lime-signal);
}

.page-faq .fq-qa__item[open] .fq-qa__sign::before,
.page-faq .fq-qa__item[open] .fq-qa__sign::after {
  background: var(--arena-ink);
}

.page-faq .fq-qa__item[open] .fq-qa__sign::after {
  opacity: 0;
}

.page-faq .fq-qa__body {
  padding: 0 1.9rem 1.3rem 0.15rem;
  max-width: 62ch;
}

.page-faq .fq-qa__body p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist-gray);
}

.page-faq .fq-qa__body p + p {
  margin-top: 0.7rem;
}

.page-faq .fq-qa__body p::first-line {
  color: var(--mist-gray);
}

/* ---------- 联系准备 ---------- */
.page-faq .fq-prepare {
  padding: clamp(2.75rem, 7vw, 5.25rem) 0 clamp(3rem, 7vw, 5.5rem);
  background: var(--chalk-paper);
  color: var(--arena-ink);
  scroll-margin-top: calc(var(--head-h) + 1rem);
}

.page-faq .fq-prepare__head h2 {
  margin-top: 0.55rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 4.5vw, 2.85rem);
  line-height: 1.1;
}

.page-faq .fq-prepare__intro {
  margin-top: 0.9rem;
  max-width: 58ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--score-gray);
}

.page-faq .fq-check {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.page-faq .fq-check__item {
  border: 1px solid rgba(7, 26, 20, 0.16);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.6);
  transition: border-color 200ms var(--ease-quick), background 200ms var(--ease-quick);
}

.page-faq .fq-check__item:focus-within {
  border-color: var(--arena-ink);
  background: #ffffff;
}

.page-faq .fq-check__item label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  cursor: pointer;
}

.page-faq .fq-check__item input {
  flex: 0 0 auto;
  width: 1.05rem;
  height: 1.05rem;
  margin: 0.18rem 0 0;
  accent-color: var(--arena-ink);
  cursor: pointer;
}

.page-faq .fq-check__text {
  display: block;
  min-width: 0;
}

.page-faq .fq-check__title {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.55;
}

.page-faq .fq-check__hint {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--score-gray);
}

.page-faq .fq-contact {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.35rem, 4vw, 2.15rem);
  background: var(--arena-ink);
  color: var(--chalk-paper);
  border-radius: var(--radius-organic);
}

.page-faq .fq-contact__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--lime-signal);
}

.page-faq .fq-contact__rows {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-faq .fq-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line-green);
}

.page-faq .fq-contact__label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist-gray);
}

.page-faq .fq-contact__value {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--chalk-paper);
  overflow-wrap: break-word;
}

.page-faq .fq-contact__value.num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-faq .fq-contact__note {
  margin-top: 0.95rem;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--mist-gray);
}

.page-faq .fq-next {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.page-faq .fq-next__title {
  flex: 0 0 100%;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--score-gray);
  margin-bottom: 0.25rem;
}

.page-faq .fq-next__link {
  display: inline-block;
  padding: 0.5rem 0.95rem;
  border: 1px solid rgba(7, 26, 20, 0.28);
  border-radius: 999px;
  font-size: 0.82rem;
  line-height: 1.4;
  text-decoration: none;
  color: var(--arena-ink);
  transition: background 220ms var(--ease-quick), color 220ms var(--ease-quick), border-color 220ms var(--ease-quick);
}

.page-faq .fq-next__link:hover,
.page-faq .fq-next__link:focus-visible {
  background: var(--arena-ink);
  border-color: var(--arena-ink);
  color: var(--lime-signal);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .fq-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .fq-check {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .fq-contact__rows {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 900px) {
  .page-faq .fq-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .fq-hero__frame {
    margin-left: var(--gutter);
    margin-right: var(--gutter);
  }

  .page-faq .fq-locate__inner {
    grid-template-columns: 1.25fr 0.75fr;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-faq .fq-locate__media {
    margin-top: 2.25rem;
  }

  .page-faq .fq-block__inner {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.5fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-faq .fq-block__head {
    position: sticky;
    top: calc(var(--head-h) + 1.5rem);
  }

  .page-faq .fq-check {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .fq-check__item:last-child {
    grid-column: span 2;
  }

  .page-faq .fq-prepare__inner {
    max-width: var(--shell-max);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .fq-index__link,
  .page-faq .fq-qa__sign,
  .page-faq .fq-qa__q,
  .page-faq .fq-next__link,
  .page-faq .fq-check__item {
    transition: none;
  }
}