.page-faq {
  --faq-line: rgba(23, 18, 15, .14);
  --faq-card: #FFFCF7;
  --faq-dot: rgba(179, 23, 43, .13);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq h2 {
  margin: 0;
  font-size: clamp(23px, 5.4vw, 38px);
  line-height: 1.16;
  letter-spacing: -.015em;
  font-weight: 900;
}

.page-faq .faq-crumb {
  padding-top: 18px;
}

/* ── 首屏 ── */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 0 58px;
  color: var(--paper);
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(242, 206, 123, .3), transparent 62%),
    linear-gradient(158deg, var(--red-deep) 0%, var(--red) 58%, #9C1326 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 36px;
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 34%, 100% 100%);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-faq .faq-hero__eyebrow {
  color: var(--gold-soft);
  letter-spacing: .16em;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(29px, 8vw, 56px);
  line-height: 1.08;
  letter-spacing: -.022em;
  font-weight: 900;
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 3.9vw, 18px);
  line-height: 1.75;
  color: rgba(245, 237, 227, .9);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-hero__marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.page-faq .faq-hero__marks li {
  display: grid;
  gap: 3px;
  padding: 11px 10px 13px;
  background: rgba(23, 18, 15, .24);
  border: 1px solid rgba(242, 206, 123, .34);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-soft);
}

.page-faq .faq-hero__mark-t {
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-faq .faq-hero__mark-d {
  font-size: 11.5px;
  line-height: 1.4;
  color: rgba(245, 237, 227, .72);
}

/* ── 三阶段 ── */
.page-faq .faq-stages {
  padding: 44px 0 54px;
  background: var(--paper);
}

.page-faq .faq-stages__head {
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.page-faq .faq-stages__note {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-stages__figure {
  margin: 0;
  border-top: 3px solid var(--gold);
  background: var(--red-deep);
  overflow: hidden;
}

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

.page-faq .stage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-faq .stage {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .stage:hover {
  border-color: var(--red-bright);
}

.page-faq .stage[open] {
  border-color: var(--red);
  background: #FFF6F3;
}

.page-faq .stage > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 4px 14px;
  padding: 18px 18px;
}

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

.page-faq .stage__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--red);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-faq .stage[open] .stage__no {
  background: var(--gold);
  color: var(--ink);
}

.page-faq .stage__title {
  font-size: 16.5px;
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.4;
}

.page-faq .stage__hint {
  grid-column: 2;
  font-size: 12px;
  font-weight: 400;
  font-family: var(--font-mono);
  letter-spacing: .05em;
  color: var(--muted);
}

.page-faq .stage__hint::after {
  content: " ＋";
  color: var(--gold);
}

.page-faq .stage__body {
  padding: 4px 18px 20px;
  margin-top: 2px;
  border-top: 1px dashed var(--faq-line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .stage__body p {
  margin: 12px 0 0;
}

.page-faq .stage__body ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-faq .stage__body li {
  position: relative;
  padding-left: 15px;
}

.page-faq .stage__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--gold);
}

.page-faq .stage__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 92, 122, .4);
  padding-bottom: 2px;
}

.page-faq .stage__link:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ── 问答区 ── */
.page-faq .faq-main {
  padding: 46px 0 52px;
  border-top: 1px solid var(--faq-line);
  background-color: var(--paper);
  background-image: radial-gradient(var(--faq-dot) 1px, transparent 1px);
  background-size: 18px 18px;
}

.page-faq .faq-main__inner {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-faq .faq-index__title {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-faq .faq-index__title::before {
  content: "";
  width: 18px;
  height: 3px;
  background: var(--gold);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 0 13px;
  border-left: 1px solid var(--faq-line);
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 9px;
  padding: 7px 0 7px 3px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .16s var(--ease), transform .16s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--red);
  transform: translateX(3px);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
}

.page-faq .faq-index__figure {
  margin: 22px 0 0;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  background: var(--green);
}

.page-faq .faq-index__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
}

.page-faq .faq-accordion__title {
  font-size: clamp(22px, 5vw, 32px);
}

.page-faq .faq-accordion__lead {
  margin: 10px 0 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .qa {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--gold);
  margin: 0 0 10px;
  scroll-margin-top: 86px;
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-faq .qa:hover {
  border-color: rgba(179, 23, 43, .34);
  border-left-color: var(--red-bright);
}

.page-faq .qa[open] {
  border-left-color: var(--red);
  background: #FFF8F3;
}

.page-faq .qa > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 5px 12px;
  padding: 15px 16px;
}

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

.page-faq .qa__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-faq .qa[open] .qa__no {
  background: var(--red);
  color: var(--paper);
}

.page-faq .qa__q {
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.005em;
}

.page-faq .qa__a {
  margin: 0;
  padding: 2px 16px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .qa__a a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 92, 122, .4);
}

.page-faq .qa__a a:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ── 版本分支 ── */
.page-faq .faq-version {
  position: relative;
  padding: 70px 0 52px;
  margin-top: 4px;
  color: var(--paper);
  background: var(--green);
  clip-path: polygon(0 28px, 100% 0, 100% 100%, 0 100%);
}

.page-faq .faq-version__inner {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-version__eyebrow {
  color: var(--gold-soft);
  letter-spacing: .16em;
}

.page-faq .faq-version h2 {
  margin: 12px 0 0;
  color: var(--paper);
}

.page-faq .faq-version__copy p {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 237, 227, .82);
}

.page-faq .faq-version__copy .btn {
  margin-top: 22px;
}

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

.page-faq .faq-version__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 13px;
  align-items: start;
  padding: 15px 16px;
  background: rgba(245, 237, 227, .07);
  border-left: 2px solid var(--gold);
}

.page-faq .faq-version__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold-soft);
  padding-top: 3px;
}

.page-faq .faq-version__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 237, 227, .88);
}

.page-faq .faq-version__link {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-version__link:hover {
  color: var(--paper);
}

/* ── 联系时段 ── */
.page-faq .faq-hours {
  padding: 46px 0 58px;
  background: var(--paper);
}

.page-faq .faq-hours__title {
  margin-bottom: 20px;
}

.page-faq .faq-hours__grid {
  display: grid;
  gap: 12px;
}

.page-faq .hours-card {
  padding: 18px 16px 20px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-faq .hours-card--main {
  background: var(--red);
  color: var(--paper);
  border-color: transparent;
}

.page-faq .hours-card__label {
  margin: 0;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-faq .hours-card--main .hours-card__label {
  color: rgba(245, 237, 227, .78);
}

.page-faq .hours-card__big {
  margin: 8px 0 0;
  font-size: clamp(19px, 4.4vw, 26px);
  font-weight: 900;
  letter-spacing: -.015em;
  line-height: 1.24;
  font-variant-numeric: tabular-nums;
}

.page-faq .hours-card__desc {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .hours-card--main .hours-card__desc {
  color: rgba(245, 237, 227, .85);
}

.page-faq .faq-hours__foot {
  display: grid;
  gap: 16px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hours__foot p {
  margin: 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ── 平板及以上 ── */
@media (min-width: 760px) {
  .page-faq .faq-hero {
    padding: 40px 0 66px;
  }

  .page-faq .faq-stages__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: end;
    gap: 36px;
  }

  .page-faq .stage-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }

  .page-faq .stage__body {
    padding: 0 18px 20px;
  }

  .page-faq .faq-hours__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-hours__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

/* ── 桌面 ── */
@media (min-width: 1000px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
  }

  .page-faq .faq-hero__marks {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .page-faq .faq-hero__marks li {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 14px;
    padding: 12px 18px;
  }

  .page-faq .faq-hero__num {
    grid-row: span 2;
    align-self: center;
    font-size: 15px;
  }

  .page-faq .faq-main__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 46px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-version__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 48px;
  }

  .page-faq .faq-version {
    padding: 82px 0 62px;
  }

  .page-faq .faq-hours {
    padding: 56px 0 70px;
  }
}