.page-faq {
  --faq-rail: 224px;
  display: block;
  padding: 0 0 88px;
}

.page-faq .faq-inner {
  width: min(calc(100% - 36px), var(--wk-maxw));
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding-top: 26px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
  align-items: center;
}

.page-faq h1 {
  margin: 10px 0 0;
  font-size: clamp(40px, 11.5vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--wk-text);
  text-shadow: 0 0 34px rgba(255, 106, 26, 0.3);
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.74;
  color: rgba(233, 238, 246, 0.82);
}

.page-faq .faq-hero__keys {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__keys li {
  padding: 7px 13px;
  border: 1px solid var(--wk-line);
  border-radius: 999px;
  font-family: var(--wk-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--wk-ice);
  background: rgba(255, 255, 255, 0.04);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--wk-radius);
  border: 1px solid var(--wk-line);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(42, 35, 80, 0.9), rgba(14, 42, 49, 0.92));
}

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

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: -30% -60%;
  background: linear-gradient(105deg, transparent 42%, rgba(255, 106, 26, 0.22) 50%, transparent 58%);
  pointer-events: none;
}

/* ---------- 主体：左索引 + 右问答 ---------- */

.page-faq .faq-body {
  display: grid;
  gap: 24px;
  margin-top: 46px;
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--wk-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--wk-gold);
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 0 10px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-faq .faq-rail__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border: 1px solid var(--wk-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: rgba(233, 238, 246, 0.78);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .faq-rail__link:hover {
  color: var(--wk-text);
  background: rgba(255, 106, 26, 0.14);
  border-color: rgba(255, 106, 26, 0.5);
}

.page-faq .faq-rail__link:focus-visible {
  outline: 2px solid var(--wk-ice);
  outline-offset: 2px;
}

.page-faq .faq-rail__num {
  font-family: var(--wk-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--wk-gold);
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-stream {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-faq .faq-group {
  position: relative;
  padding: 24px 18px 20px;
  border: 1px solid rgba(233, 238, 246, 0.1);
  border-radius: var(--wk-radius);
  background: radial-gradient(120% 140% at 100% 0%, rgba(14, 42, 49, 0.96), rgba(10, 16, 23, 0.98) 62%);
  overflow: hidden;
}

.page-faq .faq-group::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216, 169, 59, 0.55), transparent);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
}

.page-faq .faq-group__num {
  font-family: var(--wk-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--wk-gold);
}

.page-faq .faq-group__head h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--wk-text);
}

.page-faq .faq-group__note {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(233, 238, 246, 0.6);
}

.page-faq .faq-group__body {
  margin-top: 18px;
}

.page-faq .faq-group__items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ---------- 折叠卡 ---------- */

.page-faq .faq-item {
  border: 1px solid rgba(233, 238, 246, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  transition: border-color 0.22s ease, background 0.22s ease;
}

.page-faq .faq-item:hover {
  border-color: rgba(127, 212, 240, 0.42);
}

.page-faq .faq-item[open] {
  background: rgba(20, 28, 38, 0.94);
  border-color: rgba(255, 106, 26, 0.48);
  box-shadow: inset 3px 0 0 var(--wk-lava);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--wk-text);
}

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

.page-faq .faq-q::marker {
  content: "";
}

.page-faq .faq-q::before {
  content: "Q";
  flex: none;
  padding-top: 3px;
  font-family: var(--wk-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(216, 169, 59, 0.8);
}

.page-faq .faq-q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--wk-mono);
  font-size: 19px;
  line-height: 1.1;
  color: var(--wk-lava);
  transition: color 0.2s ease;
}

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
  color: var(--wk-gold);
}

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--wk-ice);
  outline-offset: -2px;
  border-radius: 12px;
}

.page-faq .faq-a {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(233, 238, 246, 0.84);
}

.page-faq .faq-a p {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid rgba(216, 169, 59, 0.35);
}

.page-faq .faq-a a {
  color: var(--wk-ice);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item[open] .faq-a {
  animation: faq-open 0.26s ease-out both;
}

@keyframes faq-open {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-num {
  font-family: var(--wk-mono);
  font-size: 0.95em;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--wk-neon);
}

/* ---------- 设备问答配图 ---------- */

.page-faq .faq-group__media {
  margin: 18px 0 0;
  border: 1px solid var(--wk-line);
  border-radius: 14px;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(42, 35, 80, 0.86), rgba(14, 42, 49, 0.9));
}

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

/* ---------- 结尾通道 ---------- */

.page-faq .faq-cta-wrap {
  margin-top: 34px;
}

.page-faq .faq-cta {
  display: grid;
  gap: 20px;
  padding: 26px 22px;
  border: 1px solid rgba(216, 169, 59, 0.3);
  border-radius: var(--wk-radius);
  background: radial-gradient(90% 160% at 0% 0%, rgba(92, 27, 43, 0.55), transparent 62%),
    linear-gradient(120deg, rgba(20, 28, 38, 0.98), rgba(10, 16, 23, 0.98));
}

.page-faq .faq-cta h2 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  color: var(--wk-text);
}

.page-faq .faq-cta p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(233, 238, 246, 0.78);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面增强 ---------- */

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 40px;
  }

  .page-faq .faq-group {
    padding: 30px 30px 24px;
  }

  .page-faq .faq-group__head h2 {
    font-size: 24px;
  }

  .page-faq .faq-group--media .faq-group__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-group--media .faq-group__media {
    margin-top: 0;
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 30px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 40px;
    margin-top: 56px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-rail__list {
    display: block;
    overflow: visible;
    padding: 0 0 0 12px;
    border-left: 1px solid var(--wk-line);
  }

  .page-faq .faq-rail__list li + li {
    margin-top: 6px;
  }

  .page-faq .faq-rail__link {
    display: flex;
    width: 100%;
    padding: 12px 14px;
    border-color: transparent;
    border-radius: 12px;
    background: transparent;
    white-space: normal;
  }

  .page-faq .faq-rail__link:hover {
    transform: translateX(3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-a {
    animation: none;
  }

  .page-faq .faq-rail__link,
  .page-faq .faq-item {
    transition: none;
  }

  .page-faq .faq-rail__link:hover {
    transform: none;
  }
}
<<<END>>>