.page-faq {
  --faq-pad: clamp(1rem, 3.2vw, 2rem);
  background-color: var(--hb-paper);
  color: var(--hb-ink);
  font-family: var(--hb-font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  background-color: var(--hb-ink);
  background-image: repeating-linear-gradient(135deg, rgba(246, 241, 231, 0.06) 0 1px, transparent 1px 11px);
  color: var(--hb-paper);
  padding-block: 1.1rem clamp(2rem, 5vw, 3.4rem);
  border-bottom: var(--hb-edge);
}

.page-faq .hb-breadcrumb-link,
.page-faq .hb-breadcrumb-item {
  color: var(--hb-paper);
  opacity: 0.82;
}

.page-faq .hb-breadcrumb-link:hover,
.page-faq .hb-breadcrumb-link:focus-visible {
  color: var(--hb-yellow);
  opacity: 1;
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: end;
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-hero-copy .hb-eyebrow {
  color: var(--hb-yellow);
  letter-spacing: 0.16em;
}

.page-faq .faq-hero-title {
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: clamp(2.15rem, 7.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
  text-shadow: 4px 4px 0 var(--hb-orange-deep);
}

.page-faq .faq-hero-lead {
  color: var(--hb-paper);
  max-width: 46ch;
  font-size: clamp(0.98rem, 2.2vw, 1.1rem);
  line-height: 1.75;
  margin: 0;
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border: 2px solid var(--hb-paper);
  color: var(--hb-paper);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.2;
  transition: background-color 120ms ease, color 120ms ease, transform 120ms ease;
}

.page-faq .faq-chip-num {
  font-family: var(--hb-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--hb-yellow);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  background-color: var(--hb-orange);
  border-color: var(--hb-orange);
  color: var(--hb-ink);
  transform: translateY(-2px);
}

.page-faq .faq-chip:hover .faq-chip-num,
.page-faq .faq-chip:focus-visible .faq-chip-num {
  color: var(--hb-ink);
}

.page-faq .faq-hero-media {
  border: var(--hb-edge);
  box-shadow: var(--hb-shadow-orange);
  background-color: var(--hb-graphite);
  margin: 0;
}

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

.page-faq .faq-hero-media .hb-media-cap {
  background-color: var(--hb-graphite);
  color: var(--hb-paper);
  font-family: var(--hb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0.7rem;
  border-top: 2px solid var(--hb-orange);
}

/* ---------- 正文两栏 ---------- */
.page-faq .faq-body {
  padding-block: clamp(1.8rem, 5vw, 3.6rem);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3.5vw, 2.6rem);
  align-items: start;
}

.page-faq .faq-index {
  border: var(--hb-edge);
  background-color: #ffffff;
  box-shadow: var(--hb-shadow-sm);
  padding: 0.9rem;
}

.page-faq .faq-index-eyebrow {
  margin: 0 0 0.7rem;
  padding-left: 0.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--hb-orange-deep);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.25rem;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.55rem 0.6rem;
  border-left: 4px solid transparent;
  color: var(--hb-ink);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.35;
  transition: border-color 120ms ease, background-color 120ms ease;
}

.page-faq .faq-index-num {
  font-family: var(--hb-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--hb-orange-deep);
}

.page-faq .faq-index-count {
  margin-left: auto;
  font-family: var(--hb-font-mono);
  font-size: 0.7rem;
  color: var(--hb-graphite);
  opacity: 0.7;
  white-space: nowrap;
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  background-color: var(--hb-paper);
  border-left-color: var(--hb-orange);
}

.page-faq .faq-desk-card {
  margin-top: 0.9rem;
  padding: 0.9rem;
  background-color: var(--hb-graphite);
  color: var(--hb-paper);
  border: 2px solid var(--hb-ink);
  border-top: 5px solid var(--hb-orange);
}

.page-faq .faq-desk-card-title {
  margin: 0 0 0.55rem;
  font-family: var(--hb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hb-yellow);
}

.page-faq .faq-desk-card-value {
  margin: 0 0 0.3rem;
  font-family: var(--hb-font-mono);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--hb-paper);
  word-break: break-word;
}

.page-faq .faq-desk-card-value--mail {
  color: var(--hb-yellow);
  font-size: 0.86rem;
}

.page-faq .faq-desk-card-note {
  margin: 0.6rem 0 0;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--hb-line);
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-qa {
  min-width: 0;
}

.page-faq .faq-cat {
  border-top: 5px solid var(--cat, var(--hb-orange));
  padding-top: 1rem;
  margin-bottom: clamp(2rem, 5vw, 3.2rem);
  scroll-margin-top: 1.2rem;
}

.page-faq .faq-cat:last-child {
  margin-bottom: 0;
}

.page-faq .faq-cat--member { --cat: var(--hb-orange); }
.page-faq .faq-cat--client { --cat: var(--hb-data); }
.page-faq .faq-cat--venue { --cat: var(--hb-pitch); }
.page-faq .faq-cat--data { --cat: var(--hb-orange-deep); }
.page-faq .faq-cat--service { --cat: var(--hb-ink); }

.page-faq .faq-cat-head {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
}

.page-faq .faq-cat-head .hb-tag {
  align-self: flex-start;
}

.page-faq .faq-cat-title {
  margin: 0;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 4.2vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--hb-ink);
}

.page-faq .faq-cat-sub {
  margin: 0;
  max-width: 52ch;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--hb-graphite);
}

.page-faq .faq-list {
  display: grid;
  gap: 0.7rem;
}

.page-faq .faq-item {
  background-color: #ffffff;
  border: 2px solid var(--hb-ink);
  box-shadow: var(--hb-shadow-sm);
  transition: border-color 120ms ease, transform 120ms ease;
}

.page-faq .faq-item:hover {
  border-color: var(--cat, var(--hb-orange));
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.85rem 0.95rem;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--hb-ink);
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--hb-font-mono);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--cat, var(--hb-orange));
}

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

.page-faq .faq-item[open] > summary {
  background-color: var(--hb-ink);
  color: var(--hb-paper);
}

.page-faq .faq-item[open] > summary::after {
  color: var(--hb-yellow);
}

.page-faq .faq-qnum {
  flex: 0 0 auto;
  font-family: var(--hb-font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.32rem;
  border: 2px solid currentColor;
  color: var(--cat, var(--hb-orange));
}

.page-faq .faq-item[open] .faq-qnum {
  color: var(--hb-yellow);
}

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

.page-faq .faq-a {
  padding: 0.85rem 0.95rem 1rem;
  border-top: 1px dashed var(--hb-line);
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--hb-graphite);
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-desk {
  background-color: var(--hb-graphite);
  background-image: repeating-linear-gradient(135deg, rgba(246, 241, 231, 0.05) 0 1px, transparent 1px 12px);
  color: var(--hb-paper);
  border-top: var(--hb-edge);
  border-bottom: var(--hb-edge);
  padding-block: clamp(2rem, 5vw, 3.6rem);
}

.page-faq .faq-desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.8rem);
  align-items: start;
}

.page-faq .faq-desk-copy {
  min-width: 0;
}

.page-faq .faq-desk-eyebrow {
  color: var(--hb-orange);
  margin: 0 0 0.6rem;
}

.page-faq .faq-desk-title {
  margin: 0 0 0.8rem;
  font-family: var(--hb-font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.6vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--hb-paper);
}

.page-faq .faq-desk-text {
  margin: 0;
  max-width: 54ch;
  color: var(--hb-line);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-faq .faq-prep {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-faq .faq-prep-item {
  display: flex;
  gap: 0.85rem;
  padding: 0.85rem 0.95rem;
  background-color: rgba(246, 241, 231, 0.06);
  border-left: 5px solid var(--hb-orange);
}

.page-faq .faq-prep-num {
  flex: 0 0 auto;
  font-family: var(--hb-font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--hb-yellow);
  line-height: 1.4;
}

.page-faq .faq-prep-title {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--hb-paper);
}

.page-faq .faq-prep-text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--hb-line);
}

.page-faq .faq-contact-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}

.page-faq .faq-contact {
  padding: 0.75rem 0.85rem;
  border: 2px solid rgba(246, 241, 231, 0.28);
  background-color: rgba(21, 21, 21, 0.5);
}

.page-faq .faq-contact-label {
  margin: 0 0 0.3rem;
  font-family: var(--hb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hb-orange);
}

.page-faq .faq-contact-value {
  margin: 0;
  font-family: var(--hb-font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--hb-paper);
  word-break: break-word;
}

.page-faq .faq-contact-value--mail {
  color: var(--hb-yellow);
  font-size: 0.85rem;
}

.page-faq .faq-contact-value--addr {
  font-family: var(--hb-font-body);
  font-size: 0.87rem;
  font-weight: 500;
  line-height: 1.6;
}

.page-faq .faq-desk-note {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--hb-line);
  border-left: 3px solid var(--hb-data);
  padding-left: 0.75rem;
}

.page-faq .faq-desk-actions {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-faq .faq-desk-actions .hb-btn--ghost {
  background-color: transparent;
  color: var(--hb-paper);
  border-color: var(--hb-paper);
}

.page-faq .faq-desk-actions .hb-btn--ghost:hover,
.page-faq .faq-desk-actions .hb-btn--ghost:focus-visible {
  background-color: var(--hb-paper);
  color: var(--hb-ink);
}

.page-faq .faq-desk-media {
  margin: 0;
  border: var(--hb-edge);
  box-shadow: var(--hb-shadow-orange);
  background-color: var(--hb-ink);
}

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

.page-faq .faq-desk-media .hb-media-cap {
  background-color: var(--hb-ink);
  color: var(--hb-yellow);
  font-family: var(--hb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.5rem 0.7rem;
  border-top: 2px solid var(--hb-orange);
}

/* ---------- 底部引导 ---------- */
.page-faq .faq-next {
  padding-block: clamp(1.8rem, 4.5vw, 3rem);
  background-color: var(--hb-paper);
}

.page-faq .faq-next-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  align-items: center;
  border: 2px solid var(--hb-line);
  border-left: 8px solid var(--hb-orange);
  padding: clamp(1rem, 3vw, 1.6rem);
  background-color: #ffffff;
}

.page-faq .faq-next-title {
  margin: 0 0 0.4rem;
  font-family: var(--hb-font-display);
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  line-height: 1.25;
  color: var(--hb-ink);
}

.page-faq .faq-next-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--hb-graphite);
  max-width: 56ch;
}

.page-faq .faq-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

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

  .page-faq .faq-prep-item {
    flex-direction: column;
    gap: 0.5rem;
  }

  .page-faq .faq-next-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: clamp(2rem, 3.4vw, 3rem);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 1.25rem;
  }

  .page-faq .faq-desk-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-faq .faq-cat-title {
    font-size: 2.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-item,
  .page-faq .faq-index-link {
    transition: none;
  }

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