.page-faq {
  --faq-gap: clamp(24px, 4vw, 56px);
  --faq-rule: rgba(200, 150, 62, 0.32);
  --faq-body-dark: rgba(247, 241, 230, 0.86);
  background: var(--paper);
  color: var(--ink);
}

.page-faq img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-faq .mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.04em;
}

.page-faq .faq-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: inherit;
}

.page-faq .faq-body {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.95;
  color: #3A362C;
}

.page-faq .faq-body--dark {
  color: var(--faq-body-dark);
}

.page-faq .faq-inline-link {
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 1px;
}

.page-faq .faq-inline-link:hover {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--paper);
  padding: clamp(18px, 3vw, 32px) 0 clamp(36px, 5vw, 72px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: 10%;
  right: -20%;
  bottom: -45%;
  height: 85%;
  background: radial-gradient(ellipse at 40% 100%, rgba(232, 163, 61, 0.24), rgba(232, 163, 61, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb {
  position: relative;
  margin-bottom: clamp(24px, 4vw, 48px);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-hero .eyebrow {
  color: var(--gold);
  letter-spacing: 0.22em;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 64px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.95;
  color: rgba(247, 241, 230, 0.84);
}

.page-faq .faq-hero__figure {
  margin: 0;
  max-width: 230px;
  padding: 8px;
  border: 1px solid rgba(200, 150, 62, 0.5);
  background: rgba(14, 42, 34, 0.5);
}

.page-faq .faq-hero__figure img {
  width: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

/* ---------- 主题筛选 ---------- */
.page-faq .faq-filter {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: clamp(28px, 4vw, 46px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-filter .filter-btn {
  appearance: none;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: transparent;
  color: var(--gold-light);
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-faq .faq-filter .filter-btn:hover {
  background: rgba(200, 150, 62, 0.2);
}

.page-faq .faq-filter .filter-btn[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 600;
}

.page-faq .faq-filter .filter-btn:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-faq .faq-filter__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(247, 241, 230, 0.66);
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-answers {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(40px, 6vw, 88px) 0 clamp(44px, 7vw, 96px);
}

.page-faq .faq-answers__head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(22px, 3.6vw, 38px);
  padding-bottom: clamp(18px, 2.6vw, 26px);
  border-bottom: 1px solid rgba(23, 21, 15, 0.14);
}

.page-faq .faq-answers__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .qa-stack {
  display: flex;
  flex-direction: column;
}

.page-faq .qa-item {
  border: 0;
  background: transparent;
}

.page-faq .qa-item.is-hidden {
  display: none;
}

.page-faq .qa-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(18px, 2.6vw, 28px) 0;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.24s var(--ease);
}

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

.page-faq .qa-item[open] .qa-item__q {
  border-bottom-color: var(--gold);
}

.page-faq .qa-item__no {
  min-width: 2.2em;
  padding-top: 0.55em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.page-faq .qa-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 25px);
  line-height: 1.45;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-faq .qa-item__q:hover .qa-item__title {
  color: var(--gold-deep);
}

.page-faq .qa-item__mark {
  position: relative;
  width: 28px;
  height: 28px;
  margin-top: 0.2em;
  border: 1px solid var(--gold);
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-faq .qa-item__mark::before,
.page-faq .qa-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--gold-deep);
  transform: translate(-50%, -50%);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-faq .qa-item__mark::before {
  width: 12px;
  height: 1px;
}

.page-faq .qa-item__mark::after {
  width: 1px;
  height: 12px;
}

.page-faq .qa-item[open] .qa-item__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .qa-item__a {
  padding: 2px 0 clamp(22px, 3vw, 32px);
}

.page-faq .qa-item__a p {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.95;
  color: #3A362C;
}

.page-faq .qa-item__a .mono {
  color: var(--gold-deep);
  font-weight: 500;
}

.page-faq .qa-item__back {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .qa-item__back:hover {
  color: var(--ink);
  border-bottom-color: var(--gold-deep);
}

@media (min-width: 640px) {
  .page-faq .qa-item__a {
    padding-left: calc(2.2em + clamp(12px, 2vw, 22px));
  }
}

/* ---------- 平板端操作要点 ---------- */
.page-faq .faq-tablet {
  position: relative;
  background: var(--curtain-red);
  color: var(--paper);
  padding: clamp(44px, 6vw, 92px) 0;
}

.page-faq .faq-tablet::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.page-faq .faq-tablet__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-tablet__figure {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(200, 150, 62, 0.55);
  background: rgba(14, 42, 34, 0.24);
}

.page-faq .faq-tablet__figure img {
  width: 100%;
  object-fit: cover;
}

.page-faq .faq-tablet__cap {
  margin: 12px 2px 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: rgba(247, 241, 230, 0.66);
}

.page-faq .faq-tablet .eyebrow {
  color: var(--gold-light);
  letter-spacing: 0.22em;
}

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

.page-faq .faq-tablet__body .faq-body {
  color: var(--faq-body-dark);
}

.page-faq .faq-tablet__list {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-tablet__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.9;
  color: var(--faq-body-dark);
}

.page-faq .faq-tablet__list strong {
  color: var(--paper);
  font-weight: 600;
}

.page-faq .faq-tablet__list .mono {
  color: var(--gold-bright);
}

.page-faq .faq-tablet__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 0.35em;
}

/* ---------- 记录查询 ---------- */
.page-faq .faq-records {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-faq .faq-records__inner {
  max-width: 74ch;
}

.page-faq .faq-records .eyebrow {
  color: var(--gold-deep);
  letter-spacing: 0.22em;
}

.page-faq .faq-records .faq-h2 {
  margin-top: 12px;
}

.page-faq .faq-path {
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-path li {
  padding: 18px clamp(16px, 2vw, 22px) 20px;
  background: var(--ticket);
  border-top: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.85;
  color: #3A362C;
}

.page-faq .faq-path__step {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-faq .faq-records__note {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--faq-rule);
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 联系 ---------- */
.page-faq .faq-help {
  background: var(--ink-green);
  color: var(--paper);
  padding: clamp(44px, 6vw, 92px) 0 clamp(48px, 7vw, 96px);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-faq .faq-help .eyebrow {
  color: var(--gold);
  letter-spacing: 0.22em;
}

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

.page-faq .faq-help__sub {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-light);
}

.page-faq .faq-help__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-body-dark);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-help .btn--ghost {
  display: inline-block;
  margin-top: clamp(22px, 3vw, 32px);
  min-height: 48px;
  line-height: 46px;
  padding: 0 26px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  color: var(--gold-light);
  font-size: 15px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-faq .faq-help .btn--ghost:hover {
  background: var(--gold);
  color: var(--ink);
}

.page-faq .faq-help__card {
  position: relative;
  background: var(--ticket);
  color: var(--ink);
  padding: clamp(24px, 3.4vw, 34px) clamp(20px, 2.6vw, 28px);
}

.page-faq .faq-help__card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 6px, transparent 6px 13px);
}

.page-faq .faq-help__card-label {
  margin: 6px 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold-deep);
}

.page-faq .faq-help__item {
  display: grid;
  gap: 3px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(23, 21, 15, 0.2);
}

.page-faq .faq-help__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold-deep);
}

.page-faq .faq-help__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__card-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.9;
  color: #5A5344;
}

/* ---------- 响应式 ---------- */
@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: clamp(32px, 5vw, 76px);
  }

  .page-faq .faq-hero__figure {
    justify-self: end;
    max-width: none;
    width: 100%;
  }

  .page-faq .faq-answers__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 30ch);
    align-items: end;
    gap: 36px;
  }

  .page-faq .faq-answers__note {
    text-align: right;
  }

  .page-faq .faq-tablet__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-faq .faq-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  }
}

@media (max-width: 879px) {
  .page-faq .faq-hero__figure {
    max-width: 200px;
  }

  .page-faq .faq-filter__count {
    width: 100%;
    margin-left: 0;
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa-item__mark::before,
  .page-faq .qa-item__mark::after,
  .page-faq .qa-item__q,
  .page-faq .faq-filter .filter-btn {
    transition: none;
  }
}