.page-faq {
  --faq-line: rgba(198, 161, 91, .45);
  --faq-line-soft: rgba(46, 92, 76, .22);
  --faq-no-w: 2.6em;
  --faq-gap: clamp(22px, 3.4vw, 40px);
  --faq-ink-soft: rgba(247, 243, 233, .78);
  --faq-ink-faint: rgba(247, 243, 233, .62);
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-2);
}
.page-faq .crumbs__link {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .crumbs__link:hover { color: var(--gold-lo); }
.page-faq .crumbs__sep { color: var(--gold); }
.page-faq .crumbs__current { color: var(--ink-2); }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 22px;
  padding: clamp(32px, 5vw, 60px) 0;
  background: var(--green);
  color: var(--ivory);
  border-top: 3px solid var(--gold);
  border-bottom: 1px solid var(--gold-lo);
  overflow: hidden;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 78% at 88% 8%, rgba(198, 161, 91, .20), transparent 62%),
    linear-gradient(180deg, rgba(28, 68, 56, .8), rgba(15, 43, 36, 0) 68%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}
.page-faq .faq-hero .eyebrow {
  color: var(--gold-hi);
  letter-spacing: .22em;
}
.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(29px, 5.2vw, 50px);
  line-height: 1.24;
  letter-spacing: -.5px;
  color: var(--ivory);
}
.page-faq .faq-hero__intro {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--faq-ink-soft);
}

/* ---------- 图片外壳 ---------- */
.page-faq .faq-shot { margin: 0; }
.page-faq .faq-shot__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--gold);
  box-shadow: var(--sh-card);
  background: var(--green-2);
}
.page-faq .faq-shot__frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(198, 161, 91, .35);
  pointer-events: none;
  z-index: 2;
}
.page-faq .faq-shot__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-shot__cap {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--faq-ink-faint);
}

/* ---------- 区块抬头 ---------- */
.page-faq .faq-head {
  border-top: 3px solid var(--green);
  padding-top: 18px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-faq .faq-head__no {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--gold-lo);
}
.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 33px);
  line-height: 1.3;
  letter-spacing: -.4px;
  color: var(--green);
}
.page-faq .faq-head__lead {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

/* ---------- 速答区 ---------- */
.page-faq .faq-quick {
  padding: clamp(44px, 6vw, 78px) 0 clamp(36px, 5vw, 62px);
}
.page-faq .faq-quick__list {
  border-top: 1px solid var(--faq-line);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
  transition: background .24s var(--ease);
}
.page-faq .faq-item[open] {
  background: linear-gradient(90deg, rgba(237, 230, 214, .9), rgba(237, 230, 214, 0) 78%);
}
.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: var(--faq-no-w) minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: start;
  padding: 18px 8px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
}
.page-faq .faq-item__q::-webkit-details-marker { display: none; }
.page-faq .faq-item__q::marker { content: ""; }
.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}
.page-faq .faq-item__no {
  padding-top: .34em;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--gold-lo);
}
.page-faq .faq-item__text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.55;
  letter-spacing: -.2px;
  transition: color .2s var(--ease);
}
.page-faq .faq-item__q:hover .faq-item__text { color: var(--gold-lo); }

.page-faq .faq-item__mark {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: .3em;
  border: 1px solid var(--gold);
  transition: background .22s var(--ease), border-color .22s var(--ease);
}
.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--gold-lo);
  transform: translate(-50%, -50%);
  transition: transform .22s var(--ease), opacity .22s var(--ease), background .22s var(--ease);
}
.page-faq .faq-item__mark::before { width: 8px; height: 1.5px; }
.page-faq .faq-item__mark::after { width: 1.5px; height: 8px; }
.page-faq .faq-item[open] .faq-item__mark {
  background: var(--green);
  border-color: var(--green);
}
.page-faq .faq-item[open] .faq-item__mark::before { background: var(--gold-hi); }
.page-faq .faq-item[open] .faq-item__mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}
.page-faq .faq-item__a {
  padding: 0 8px 22px calc(var(--faq-no-w) + 12px);
}
.page-faq .faq-item__a p {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-2);
}
.page-faq .faq-item__a a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}
.page-faq .faq-item__a a:hover { color: var(--gold-lo); }

/* ---------- 分主题标签 ---------- */
.page-faq .faq-groups {
  padding: 0 0 clamp(44px, 6vw, 78px);
}
.page-faq .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .tabs__tab {
  appearance: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  padding: 11px 17px;
  color: var(--green);
  background: transparent;
  border: 1px solid var(--green-line);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .tabs__tab:hover {
  background: rgba(198, 161, 91, .14);
  border-color: var(--gold);
}
.page-faq .tabs__tab[aria-selected="true"] {
  background: var(--green);
  color: var(--gold-hi);
  border-color: var(--green);
}
.page-faq .tabs__tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.page-faq .tabs__panel { padding-top: 8px; }
.page-faq .tabs__panel + .tabs__panel { margin-top: 8px; }
.page-faq .tabs__panel .faq-item {
  border-bottom-color: var(--faq-line-soft);
}
.page-faq .tabs__panel .faq-item:first-child {
  border-top: 1px solid var(--faq-line-soft);
}
.page-faq .tabs__panel .faq-item[open] {
  background: linear-gradient(90deg, rgba(198, 161, 91, .12), rgba(237, 230, 214, 0) 72%);
}

/* ---------- 操作示范 ---------- */
.page-faq .faq-steps {
  padding: clamp(44px, 6vw, 80px) 0;
  background: var(--green);
  color: var(--ivory);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold-lo);
}
.page-faq .faq-steps .faq-head { border-top-color: var(--gold); }
.page-faq .faq-steps .faq-head__no { color: var(--gold-hi); }
.page-faq .faq-steps .faq-head__title { color: var(--ivory); }
.page-faq .faq-steps .faq-head__lead { color: var(--faq-ink-soft); }

.page-faq .faq-steps__grid {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
}
.page-faq .faq-steps__cards { display: block; }

.page-faq .step-card {
  padding: clamp(20px, 2.8vw, 28px);
  margin-bottom: 18px;
  background: rgba(247, 243, 233, .05);
  border: 1px solid var(--green-line);
  border-left: 3px solid var(--gold);
  transition: background .26s var(--ease), border-color .26s var(--ease);
}
.page-faq .step-card:last-child { margin-bottom: 0; }
.page-faq .step-card:hover {
  background: rgba(198, 161, 91, .09);
  border-color: var(--gold-lo);
  border-left-color: var(--gold-hi);
}
.page-faq .step-card__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(18px, 2.1vw, 22px);
  letter-spacing: -.3px;
  color: var(--ivory);
}
.page-faq .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .step-list__item {
  position: relative;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid rgba(198, 161, 91, .24);
}
.page-faq .step-list__item:first-child { border-top: 0; padding-top: 2px; }
.page-faq .step-list__no {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  color: var(--green);
  background: var(--gold);
}
.page-faq .step-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--faq-ink-soft);
}
.page-faq .step-list__item a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-lo);
}
.page-faq .step-list__item a:hover { color: var(--ivory); }

.page-faq .faq-steps__art { margin: 0; }
.page-faq .faq-steps__art .faq-shot__frame {
  box-shadow: var(--sh-lift);
  border-color: var(--gold-hi);
}
.page-faq .faq-steps__art .faq-shot__cap { color: var(--faq-ink-faint); }

/* ---------- 兜底提问 ---------- */
.page-faq .faq-help {
  padding: clamp(40px, 5.6vw, 70px) 0 clamp(56px, 7vw, 96px);
}
.page-faq .faq-help__inner {
  display: grid;
  gap: clamp(22px, 3.2vw, 32px);
  padding: clamp(24px, 3.6vw, 42px);
  background: var(--ivory-2);
  border: 1px solid var(--gold);
  border-top: 3px solid var(--green);
  box-shadow: var(--sh-card);
}
.page-faq .faq-help .eyebrow { color: var(--gold-lo); }
.page-faq .faq-help__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.9vw, 30px);
  line-height: 1.32;
  letter-spacing: -.4px;
  color: var(--green);
}
.page-faq .faq-help__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-2);
}
.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 动效与降级 ---------- */
@keyframes faq-reveal-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.has-js .page-faq [data-reveal] {
  opacity: 0;
  transform: translateY(8px);
}
.has-js .page-faq [data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: opacity .24s var(--ease), transform .24s var(--ease);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-item__q { padding: 20px 10px; }
  .page-faq .faq-item__a { padding-left: calc(var(--faq-no-w) + 22px); padding-right: 10px; }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-faq .step-card { margin-bottom: 22px; }
}

@media (min-width: 1080px) {
  .page-faq .faq-quick__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3.4vw, 48px);
  }
  .page-faq .faq-quick__list .faq-item:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .page-faq .faq-help__actions .btn { width: 100%; text-align: center; }
  .page-faq .tabs__tab { flex: 1 1 calc(50% - 8px); text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
  .has-js .page-faq [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
