.page-faq {
  --faq-block: clamp(44px, 6.5vw, 88px);
  color: var(--paper);
}

.page-faq .faq-hero,
.page-faq .faq-ways,
.page-faq .faq-bank,
.page-faq .faq-terms,
.page-faq .faq-reach,
.page-faq .faq-source {
  margin-top: var(--faq-block);
}

.page-faq > .breadcrumb {
  margin-top: clamp(20px, 3vw, 34px);
  margin-bottom: 0;
}

/* ── 首屏 ── */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-faq .faq-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-faq .faq-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-faq .faq-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(6, 14, 22, 0.95) 0%, rgba(6, 14, 22, 0.78) 46%, rgba(34, 227, 210, 0.12) 100%);
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(40px, 6vw, 84px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-faq .faq-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-faq .faq-hero__kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.78;
  color: var(--mute);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-hero__stat b {
  font-family: var(--font-mono);
  font-size: 1.22rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-hero__stat span {
  font-size: 12.5px;
  color: var(--mute);
}

/* ── 章节头 ── */
.page-faq .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 6px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .section-head__num {
  padding-top: 8px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-faq .section-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  line-height: 1.26;
  color: var(--paper);
  overflow-wrap: break-word;
}

.page-faq .section-head__main p {
  margin: 10px 0 0;
  max-width: 68ch;
  font-size: 14.8px;
  line-height: 1.74;
  color: var(--mute);
}

.page-faq .section-head__meta {
  grid-column: 2;
  justify-self: start;
}

/* ── 三种定位方式 ── */
.page-faq .faq-ways__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-way {
  --way-accent: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--canvas);
  border-top: 3px solid var(--way-accent);
}

.page-faq .faq-way--vendor {
  --way-accent: var(--magenta);
}

.page-faq .faq-way--event {
  --way-accent: var(--amber);
}

.page-faq .faq-way__idx {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--way-accent);
}

.page-faq .faq-way h3 {
  margin: 0;
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: 1.14rem;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-faq .faq-way p {
  margin: 0;
  font-size: 14.4px;
  line-height: 1.74;
  color: var(--mute);
}

.page-faq .faq-way__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .faq-way__link:hover,
.page-faq .faq-way__link:focus-visible {
  color: var(--cyan-soft);
}

/* ── 筛选条 ── */
.page-faq .faq-filters {
  margin: 0 0 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── 问答列表 ── */
.page-faq .faq-list {
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-item .disclosure__btn {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin: 0;
  padding: clamp(16px, 2.2vw, 22px) 4px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--paper);
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.7vw, 1.0625rem);
  line-height: 1.55;
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .faq-item .disclosure__btn:hover {
  color: var(--cyan-soft);
}

.page-faq .faq-item .disclosure__btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .faq-item__head {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-faq .faq-item__no {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-item--event .faq-item__no {
  color: var(--magenta);
}

.page-faq .faq-item--road .faq-item__no {
  color: var(--amber);
}

.page-faq .faq-item--howto .faq-item__no {
  color: var(--cyan-soft);
}

.page-faq .faq-item--contact .faq-item__no {
  color: var(--mute);
}

.page-faq .faq-item__q {
  display: block;
  overflow-wrap: break-word;
}

.page-faq .faq-item .disclosure__icon {
  flex: 0 0 auto;
  margin-top: 8px;
  color: var(--cyan);
}

.page-faq .faq-item .disclosure__body {
  max-width: 74ch;
  padding: 0 4px clamp(18px, 2.4vw, 26px);
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--mute);
}

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

.page-faq .faq-item .disclosure__body p:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-item__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-faq .copy-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  margin: 0;
  padding: 6px 11px;
  background: var(--layer);
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.4;
  color: var(--mute);
  text-align: left;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.page-faq .copy-chip:hover,
.page-faq .copy-chip:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-faq .copy-chip:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .copy-chip__key {
  flex: 0 0 auto;
  letter-spacing: 0.06em;
}

.page-faq .copy-chip__val {
  min-width: 0;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-faq .copy-chip__state {
  flex: 0 0 auto;
  color: var(--mute);
}

.page-faq .copy-chip.is-copied .copy-chip__state {
  color: var(--cyan-soft);
}

/* ── 条款对应 ── */
.page-faq .faq-terms__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
}

.page-faq .faq-terms__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--layer);
}

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

.page-faq .faq-terms__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-faq .faq-terms__text .mono {
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-faq .faq-terms__keys {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-terms__keys li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.4px;
  line-height: 1.7;
  color: var(--mute);
}

.page-faq .faq-terms__keys .mono {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-faq .faq-terms__note {
  margin-top: 20px !important;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
}

/* ── 继续提问 ── */
.page-faq .faq-reach__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(24px, 4vw, 46px);
  background: var(--layer);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
}

.page-faq .faq-reach__copy h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  line-height: 1.28;
  color: var(--paper);
}

.page-faq .faq-reach__copy p {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--mute);
}

.page-faq .faq-reach__link {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  font-size: 13.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .faq-reach__link:hover,
.page-faq .faq-reach__link:focus-visible {
  color: var(--cyan-soft);
}

.page-faq .faq-reach__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .faq-reach__actions .copy-chip {
  width: 100%;
  justify-content: space-between;
  padding: 10px 14px;
}

/* ── 问题来源 ── */
.page-faq .faq-source__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-source__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--canvas);
}

.page-faq .faq-source__num {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .faq-source__label {
  font-size: 13.8px;
  line-height: 1.65;
  color: var(--mute);
}

.page-faq .faq-source__tail {
  margin: 22px 0 0;
  font-size: 14.6px;
  line-height: 1.78;
  color: var(--mute);
}

.page-faq .faq-source__tail a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur-fast) var(--ease);
}

.page-faq .faq-source__tail a:hover,
.page-faq .faq-source__tail a:focus-visible {
  color: var(--cyan-soft);
}

/* ── 响应式 ── */
@media (min-width: 760px) {
  .page-faq .faq-ways__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-terms__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-faq .faq-reach__panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (max-width: 480px) {
  .page-faq .faq-item .disclosure__btn {
    gap: 12px;
  }

  .page-faq .faq-terms__keys li {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}