.page-faq {
  --faq-side: 264px;
  --faq-gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-faq .wm-crumbs {
  margin-top: clamp(18px, 3vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  border-bottom: 1px solid var(--wm-line);
  padding-bottom: clamp(30px, 5vw, 60px);
  margin-top: clamp(18px, 3vw, 32px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
}

.page-faq .faq-hero__title {
  font-family: var(--wm-font-head);
  font-size: clamp(32px, 7vw, 64px);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: 0.005em;
  margin: 12px 0 0;
  color: var(--wm-ink);
  text-wrap: balance;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.7;
  color: var(--wm-muted);
}

.page-faq .faq-hero__board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--wm-line);
  background: linear-gradient(158deg, var(--wm-panel) 0%, var(--wm-void) 88%);
  padding: 18px clamp(14px, 2.4vw, 24px);
  gap: 14px;
}

.page-faq .faq-hero__board::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--wm-cyan), transparent 78%);
}

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

.page-faq .faq-hero__num {
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--wm-gold);
}

.page-faq .faq-hero__num em {
  font-style: normal;
  font-size: 0.48em;
  color: var(--wm-cyan);
  margin-left: 2px;
}

.page-faq .faq-hero__cap {
  font-size: 12px;
  line-height: 1.45;
  color: var(--wm-muted);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  margin-top: clamp(30px, 5vw, 64px);
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  min-width: 0;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--wm-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--wm-cyan);
}

.page-faq .faq-index__scroll {
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--wm-line);
  border-radius: var(--wm-r);
  background: var(--wm-panel);
  color: var(--wm-muted);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.18s var(--wm-ease), border-color 0.18s var(--wm-ease), transform 0.18s var(--wm-ease);
}

.page-faq .faq-index__num {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--wm-cyan-dim);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--wm-ink);
  border-color: var(--wm-cyan);
  transform: translateY(-1px);
}

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

.page-faq .faq-index__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--wm-muted);
  border-top: 1px solid var(--wm-line);
  padding-top: 14px;
}

/* ---------- 右侧问题流 ---------- */
.page-faq .faq-stream {
  min-width: 0;
}

.page-faq .faq-block {
  padding-top: clamp(26px, 4vw, 44px);
}

.page-faq .faq-block:first-child {
  padding-top: 0;
}

.page-faq .faq-block__head {
  border-top: 1px solid var(--wm-line);
  padding-top: 16px;
}

.page-faq .faq-block:first-child .faq-block__head {
  border-top-color: var(--wm-cyan-dim);
}

.page-faq .faq-block__num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--wm-cyan);
  margin-bottom: 10px;
}

.page-faq .faq-block__title {
  margin: 0;
  font-family: var(--wm-font-head);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--wm-ink);
}

.page-faq .faq-block__desc {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--wm-muted);
}

/* ---------- 图片 ---------- */
.page-faq .faq-media {
  margin: 22px 0 0;
  border: 1px solid var(--wm-line);
  background: var(--wm-panel);
  overflow: hidden;
}

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

.page-faq .faq-media__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--wm-line);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--wm-muted);
}

/* ---------- 问答卡片 ---------- */
.page-faq .faq-cards {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-card {
  border: 1px solid var(--wm-line);
  background: var(--wm-panel);
  transition: border-color 0.2s var(--wm-ease), transform 0.2s var(--wm-ease), box-shadow 0.2s var(--wm-ease);
}

.page-faq .faq-card:hover {
  transform: translateY(-2px);
  border-color: var(--wm-cyan-dim);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-card[open] {
  border-color: var(--wm-cyan-dim);
  background: linear-gradient(140deg, var(--wm-raised) 0%, var(--wm-panel) 70%);
}

.page-faq .faq-card__q {
  position: relative;
  display: block;
  cursor: pointer;
  list-style: none;
  padding: 16px 46px 16px 18px;
  font-size: clamp(15.5px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--wm-ink);
  transition: color 0.18s var(--wm-ease);
}

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

.page-faq .faq-card__q::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--wm-font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--wm-cyan);
  transition: color 0.18s var(--wm-ease);
}

.page-faq .faq-card[open] .faq-card__q::after {
  content: "\2013";
  color: var(--wm-orange);
}

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

.page-faq .faq-card__a {
  padding: 0 18px 18px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--wm-muted);
  border-top: 1px solid var(--wm-line);
  margin-top: -2px;
  padding-top: 14px;
}

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

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

.page-faq .faq-link {
  color: var(--wm-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--wm-cyan-dim);
  transition: color 0.18s var(--wm-ease), border-color 0.18s var(--wm-ease);
}

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

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

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  counter-reset: faqstep;
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 32px;
  font-size: 15px;
  line-height: 1.65;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--wm-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--wm-cyan);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-tail {
  margin-top: clamp(36px, 6vw, 72px);
}

.page-faq .faq-tail__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  border: 1px solid var(--wm-line);
  border-left: 3px solid var(--wm-orange);
  background: linear-gradient(118deg, var(--wm-panel) 0%, var(--wm-void) 92%);
  padding: clamp(22px, 3.6vw, 38px);
}

.page-faq .faq-tail__title {
  margin: 0;
  font-family: var(--wm-font-head);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--wm-ink);
}

.page-faq .faq-tail__text {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--wm-muted);
}

.page-faq .faq-tail__btn {
  justify-self: start;
  white-space: nowrap;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.95fr);
  }
}

/* ---------- 桌面两栏 + 粘性索引 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--wm-head-h) + 24px);
    align-self: start;
  }

  .page-faq .faq-index__scroll {
    overflow: visible;
  }

  .page-faq .faq-index__list {
    display: block;
    padding-bottom: 0;
  }

  .page-faq .faq-index__list li + li {
    margin-top: 4px;
  }

  .page-faq .faq-index__link {
    border: 0;
    border-left: 2px solid var(--wm-line);
    border-radius: 0;
    background: transparent;
    padding: 9px 10px 9px 14px;
    font-size: 14.5px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    background: var(--wm-panel);
    border-left-color: var(--wm-cyan);
    transform: none;
  }

  .page-faq .faq-tail__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}
<<<END>>>