.page-faq {
  --faq-gap: clamp(20px, 3vw, 40px);
  --faq-ink: var(--ok-fog);
  --faq-dim: var(--ok-ink-soft);
  padding-bottom: clamp(48px, 8vw, 96px);
  background-color: var(--ok-deep);
  color: var(--faq-ink);
  overflow-x: clip;
}

.page-faq .faq-crumb {
  padding-top: clamp(18px, 3vw, 28px);
  font-size: 0.82rem;
  color: var(--faq-dim);
}

.page-faq .faq-crumb a {
  color: var(--ok-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ok-t), color var(--ok-t);
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--ok-mint);
  border-bottom-color: var(--ok-line-strong);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(22px, 4vw, 40px) 0 clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--ok-line);
}

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

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2rem, 7.4vw, 4.2rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--faq-dim);
  font-size: clamp(1rem, 2.3vw, 1.08rem);
  line-height: 1.8;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  min-width: 0;
  border: 1px solid var(--ok-line);
  border-radius: var(--ok-radius);
  overflow: hidden;
  background:
    radial-gradient(420px 220px at 78% 12%, rgba(46, 242, 196, 0.22), transparent 72%),
    linear-gradient(160deg, var(--ok-deep-2), var(--ok-deep));
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  opacity: 0.92;
}

.page-faq .faq-hero__cap {
  display: block;
  padding: 10px 14px 12px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ok-sand);
  border-top: 1px solid var(--ok-line);
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding-top: clamp(26px, 4vw, 44px);
}

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

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ok-amber);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  white-space: nowrap;
  border: 1px solid var(--ok-line);
  border-radius: 999px;
  background: var(--ok-glass);
  color: var(--ok-fog);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color var(--ok-t), color var(--ok-t), background var(--ok-t);
}

.page-faq .faq-index__n {
  font-size: 0.7rem;
  color: var(--ok-amber);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--ok-line-strong);
  color: var(--ok-mint);
  background: rgba(46, 242, 196, 0.18);
}

.page-faq .faq-index__note {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 2px solid var(--ok-mint);
  background: var(--ok-glass);
  border-radius: 0 var(--ok-radius-sm) var(--ok-radius-sm) 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--faq-dim);
}

.page-faq .faq-index__note p {
  margin: 0 0 8px;
}

.page-faq .faq-link {
  color: var(--ok-mint);
  text-decoration: none;
  border-bottom: 1px solid var(--ok-line-strong);
  transition: color var(--ok-t), border-color var(--ok-t);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--ok-amber);
  border-bottom-color: var(--ok-amber);
}

.page-faq .faq-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 5vw, 64px);
}

/* ---------- 章节头 ---------- */
.page-faq .faq-sec {
  scroll-margin-top: 96px;
  padding-top: 6px;
}

.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: baseline;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ok-line);
}

.page-faq .faq-sec__num {
  font-size: 0.9rem;
  color: var(--ok-amber);
  letter-spacing: 0.05em;
}

.page-faq .faq-sec__title {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-faq .faq-sec__lead {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--faq-dim);
  font-size: 0.94rem;
  line-height: 1.75;
}

/* ---------- 热门速查 ---------- */
.page-faq .faq-quick {
  display: grid;
  gap: 0;
  margin-top: 6px;
}

.page-faq .faq-quick__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ok-line);
  transition: background var(--ok-t);
}

.page-faq .faq-quick__item:first-child {
  padding-top: 20px;
}

.page-faq .faq-quick__item:hover {
  background: linear-gradient(90deg, rgba(46, 242, 196, 0.1), transparent 78%);
}

.page-faq .faq-quick__n {
  font-size: 0.8rem;
  color: var(--ok-amber);
  padding-top: 3px;
}

.page-faq .faq-quick__q {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-quick__item p {
  margin: 0;
  color: var(--faq-dim);
  font-size: 0.92rem;
  line-height: 1.78;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc {
  margin-top: 10px;
}

.page-faq .qa-item {
  border-bottom: 1px solid var(--ok-line);
  transition: background var(--ok-t);
}

.page-faq .qa-item:hover {
  background: rgba(46, 242, 196, 0.05);
}

.page-faq .qa-head {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.page-faq .qa-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 16px 4px 16px 12px;
  border: 0;
  border-left: 2px solid transparent;
  background: none;
  color: var(--ok-fog);
  font: inherit;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--ok-t), color var(--ok-t), padding-left var(--ok-t);
}

.page-faq .qa-q::after {
  content: "+";
  flex: none;
  font-family: var(--ok-font-mono);
  color: var(--ok-mint);
  font-size: 1.05rem;
  line-height: 1.3;
}

.page-faq .qa-q:hover,
.page-faq .qa-q:focus-visible {
  border-left-color: var(--ok-mint);
  color: var(--ok-mist);
  padding-left: 16px;
  outline: none;
}

.page-faq .qa-q[aria-expanded="true"] {
  border-left-color: var(--ok-mint);
  color: var(--ok-mist);
}

.page-faq .qa-q[aria-expanded="true"]::after {
  content: "−";
  color: var(--ok-amber);
}

.page-faq .qa-a {
  padding: 0 12px 16px 16px;
  color: var(--faq-dim);
  font-size: 0.92rem;
  line-height: 1.8;
}

.page-faq .qa-a p {
  margin: 0 0 10px;
}

.page-faq .qa-a p:last-child {
  margin-bottom: 0;
}

/* ---------- 显示模式步骤板 ---------- */
.page-faq .mode-board {
  margin-top: 20px;
  display: grid;
  gap: 0;
  background: var(--ok-fog);
  color: var(--ok-graphite);
  border-radius: var(--ok-radius);
  overflow: hidden;
}

.page-faq .mode-board__figure {
  margin: 0;
  background: var(--ok-deep-2);
}

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

.page-faq .mode-board__figure figcaption {
  padding: 9px 14px 11px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--ok-mist);
  background: var(--ok-deep-2);
  border-top: 1px solid rgba(46, 242, 196, 0.28);
}

.page-faq .mode-steps {
  list-style: none;
  margin: 0;
  padding: 6px clamp(16px, 3vw, 26px) 14px;
  display: grid;
  gap: 0;
}

.page-faq .mode-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 12px;
  padding: 14px 0;
  border-top: 1px solid rgba(27, 42, 39, 0.14);
  transition: background var(--ok-t);
}

.page-faq .mode-steps__item:first-child {
  border-top: 0;
}

.page-faq .mode-steps__item:hover strong {
  color: #0B6B58;
}

.page-faq .mode-steps__n {
  grid-row: span 2;
  font-size: 0.78rem;
  font-weight: 600;
  color: #A86B00;
  padding-top: 2px;
}

.page-faq .mode-steps__item strong {
  font-size: 0.98rem;
  font-weight: 800;
  transition: color var(--ok-t);
}

.page-faq .mode-steps__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: #2E423E;
}

/* ---------- 联系支持 ---------- */
.page-faq .support-panel {
  margin-top: 20px;
  display: grid;
  gap: 22px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--ok-line-strong);
  border-radius: var(--ok-radius);
  background:
    radial-gradient(460px 240px at 88% 0%, rgba(255, 177, 59, 0.16), transparent 72%),
    var(--ok-glass);
}

.page-faq .support-panel__text {
  min-width: 0;
}

.page-faq .support-panel__title {
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ok-mist);
}

.page-faq .support-panel__text p {
  margin: 0 0 10px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--faq-dim);
}

.page-faq .support-panel__note {
  font-size: 0.78rem;
  color: var(--ok-sand);
  letter-spacing: 0.02em;
}

.page-faq .support-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-faq .support-panel__list {
  margin: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .support-panel__list > div {
  display: grid;
  gap: 3px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ok-line);
}

.page-faq .support-panel__list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .support-panel__list dt {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--ok-amber);
}

.page-faq .support-panel__list dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ok-fog);
  overflow-wrap: anywhere;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-faq .faq-index__list {
    flex-wrap: wrap;
    overflow: visible;
  }

  .page-faq .faq-quick {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 36px);
  }

  .page-faq .faq-quick__item:nth-child(2) {
    padding-top: 20px;
  }

  .page-faq .mode-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }

  .page-faq .mode-steps__item:nth-child(2) {
    border-top: 0;
  }

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

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(200px, 250px) minmax(0, 1fr);
    column-gap: clamp(32px, 4.5vw, 64px);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 92px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    width: 100%;
    padding: 10px 14px;
    border-radius: var(--ok-radius-sm);
    box-sizing: border-box;
  }

  .page-faq .faq-sec__head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    padding-bottom: 20px;
  }

  .page-faq .faq-sec__num {
    font-size: 1.05rem;
  }

  .page-faq .faq-sec__lead {
    grid-column: 2 / -1;
    max-width: 62ch;
  }

  .page-faq .qa-q {
    padding: 18px 6px 18px 16px;
    font-size: 1.02rem;
  }

  .page-faq .qa-a {
    padding: 0 40px 20px 22px;
  }

  .page-faq .mode-board {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: stretch;
  }

  .page-faq .mode-steps {
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    padding: 10px clamp(18px, 2.4vw, 28px);
  }

  .page-faq .mode-steps__item:nth-child(2) {
    border-top: 1px solid rgba(27, 42, 39, 0.14);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .qa-q,
  .page-faq .faq-quick__item,
  .page-faq .qa-item,
  .page-faq .mode-steps__item strong {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>