.page-faq {
  --faq-gap: clamp(20px, 3vw, 34px);
  --faq-dot: 44px;
}

.page-faq .crumbs {
  margin-block: 24px 20px;
}

/* ---------- 首屏 ---------- */
.page-faq .guide-hero {
  position: relative;
  display: grid;
  gap: var(--faq-gap);
  padding-block: clamp(6px, 1.5vw, 14px) clamp(30px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-faq .guide-hero::after {
  content: "";
  position: absolute;
  inset: -20% auto auto -14%;
  width: 60%;
  height: 80%;
  background: radial-gradient(circle at 24% 18%, rgba(43, 232, 165, 0.13), transparent 68%);
  pointer-events: none;
}

.page-faq .guide-hero__main {
  position: relative;
}

.page-faq .guide-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--mist);
}

.page-faq .guide-hero__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .guide-hero__fine {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cool);
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-faq .guide-hero__side {
  display: grid;
  gap: 16px;
}

.page-faq .guide-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .guide-index a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(22, 36, 58, 0.72), rgba(14, 23, 38, 0.72));
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .guide-index a:hover,
.page-faq .guide-index a:focus-visible {
  border-color: var(--sig);
  transform: translateX(3px);
}

.page-faq .guide-index__num {
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 3px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--sig);
}

.page-faq .guide-index__t {
  grid-column: 2;
  font-size: 17px;
  font-weight: 600;
  color: var(--mist);
}

.page-faq .guide-index__d {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--cool);
}

/* ---------- 区块骨架 ---------- */
.page-faq .guide-block {
  padding-block: clamp(38px, 6vw, 74px);
  border-bottom: 1px solid var(--line);
}

.page-faq .guide-block:last-of-type {
  border-bottom: 0;
}

/* ---------- 三步入屋 ---------- */
.page-faq .steps {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .steps__item {
  position: relative;
  display: grid;
  grid-template-columns: var(--faq-dot) minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

.page-faq .steps__item:last-child {
  padding-bottom: 0;
}

.page-faq .steps__item::after {
  content: "";
  position: absolute;
  left: calc(var(--faq-dot) / 2 - 0.5px);
  top: calc(var(--faq-dot) + 6px);
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--sig-deep), rgba(34, 51, 77, 0.15));
}

.page-faq .steps__item:last-child::after {
  display: none;
}

.page-faq .steps__num {
  display: grid;
  place-items: center;
  width: var(--faq-dot);
  height: var(--faq-dot);
  border: 1px solid var(--sig-deep);
  border-radius: 50%;
  background: var(--night);
  color: var(--sig);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .steps__body h3 {
  margin: 8px 0 8px;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-faq .steps__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cool);
}

/* ---------- 两种路径 ---------- */
.page-faq .guide-band {
  margin: clamp(24px, 3vw, 32px) 0 0;
}

.page-faq .guide-shot {
  margin: clamp(24px, 3vw, 32px) 0 0;
}

.page-faq .media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--track);
}

.page-faq .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.06) brightness(0.92);
}

.page-faq .guide-band img {
  aspect-ratio: 12 / 7;
}

.page-faq .guide-shot img {
  aspect-ratio: 3 / 2;
}

.page-faq .path-pair {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-faq .path-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 20px 20px 22px;
  position: relative;
}

.page-faq .path-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--sig-deep);
}

.page-faq .path-card__head h3 {
  margin: 14px 0 0;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-faq .checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-faq .checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cool);
}

.page-faq .checklist li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.6em;
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--sig);
  border-bottom: 2px solid var(--sig);
  transform: rotate(-45deg);
}

/* ---------- 周末动线 ---------- */
.page-faq .flow {
  list-style: none;
  margin: clamp(24px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-faq .flow__item {
  position: relative;
  border-top: 2px solid var(--line);
  padding: 18px 0 0;
}

.page-faq .flow__item::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--track);
  border: 1px solid var(--line);
}

.page-faq .flow__item:first-child::before {
  background: var(--sig);
  border-color: var(--sig);
  box-shadow: 0 0 0 4px rgba(43, 232, 165, 0.14);
}

.page-faq .flow__idx {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--sig);
  margin-bottom: 10px;
}

.page-faq .flow__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--mist);
}

.page-faq .flow__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cool);
}

/* ---------- 适配清单 ---------- */
.page-faq .fit-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-faq .fit-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--track), var(--panel));
  padding: 18px 18px 20px;
}

.page-faq .fit-card__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .fit-card__res {
  font-size: 12px;
  color: var(--cool);
}

.page-faq .fit-list {
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}

.page-faq .fit-list__row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
}

.page-faq .fit-list dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cool);
}

.page-faq .fit-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .check-strip {
  margin-top: clamp(22px, 3vw, 30px);
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--sig-deep);
  background: rgba(14, 23, 38, 0.6);
}

.page-faq .check-strip__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .tick-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .tick {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  cursor: pointer;
}

.page-faq .tick input {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line);
  background: var(--night);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}

.page-faq .tick input::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid var(--sig);
  border-bottom: 2px solid var(--sig);
  transform: rotate(-45deg) translateY(-1px) scale(0);
  transition: transform 160ms var(--ease);
}

.page-faq .tick input:checked::after {
  transform: rotate(-45deg) translateY(-1px) scale(1);
}

.page-faq .tick input:checked {
  border-color: var(--sig-deep);
}

.page-faq .tick input:focus-visible {
  outline: 2px solid var(--sig);
  outline-offset: 2px;
}

.page-faq .tick__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--cool);
}

/* ---------- 浏览设置 ---------- */
.page-faq .setting-grid {
  display: grid;
  gap: 20px;
  margin-top: clamp(24px, 3vw, 32px);
}

.page-faq .setting {
  border-left: 2px solid var(--sig-deep);
  padding: 3px 0 3px 18px;
}

.page-faq .setting h3 {
  margin: 12px 0 8px;
  font-size: 19px;
  line-height: 1.45;
  color: var(--mist);
}

.page-faq .setting p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--cool);
}

/* ---------- 问答 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 22px;
  margin-top: clamp(24px, 3vw, 32px);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cool);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: faqitem;
}

.page-faq .faq-index__list li {
  counter-increment: faqitem;
}

.page-faq .faq-index__list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 6px 9px 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 51, 77, 0.55);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-index__list a::before {
  content: counter(faqitem, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--sig-deep);
  padding-top: 3px;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--sig-deep);
}

.page-faq .faq-body {
  display: grid;
  gap: 10px;
}

.page-faq .faq-body .collapse {
  border: 1px solid var(--line);
  background: var(--panel);
  scroll-margin-top: calc(var(--bar-h) + 24px);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .faq-body .collapse:target {
  border-color: var(--sig);
}

.page-faq .faq-body .collapse__inner p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cool);
}

/* ---------- 结尾引导 ---------- */
.page-faq .guide-cta {
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-faq .guide-cta .panel {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 38px);
}

.page-faq .guide-cta h2 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 34px);
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-faq .guide-cta p {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cool);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .path-pair {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .fit-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-faq .guide-hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-faq .guide-hero__side {
    grid-template-columns: 26px minmax(0, 1fr);
    align-items: start;
    gap: 18px;
  }

  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-faq .steps__item {
    grid-template-columns: minmax(0, 1fr);
    padding-bottom: 0;
  }

  .page-faq .steps__item::after {
    left: calc(var(--faq-dot) + 12px);
    right: -28px;
    top: calc(var(--faq-dot) / 2 - 0.5px);
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, var(--sig-deep), rgba(34, 51, 77, 0.15));
  }

  .page-faq .steps__item:last-child::after {
    display: none;
  }

  .page-faq .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-faq .setting-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .guide-index a,
  .page-faq .tick input::after,
  .page-faq .faq-index__list a,
  .page-faq .faq-body .collapse {
    transition: none;
  }

  .page-faq .guide-index a:hover,
  .page-faq .guide-index a:focus-visible {
    transform: none;
  }
}