.page-faq {
  --faq-edge: 2px;
  background: var(--ink);
  color: var(--fog);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 44px) clamp(40px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(90% 70% at 90% 0%, rgba(199, 255, 61, 0.12), transparent 62%),
    linear-gradient(155deg, var(--stand) 0%, var(--ink) 62%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -32%;
  right: -24%;
  width: min(720px, 82vw);
  height: 168%;
  transform: skewX(-18deg);
  background: linear-gradient(180deg, rgba(199, 255, 61, 0.16), rgba(199, 255, 61, 0) 70%);
  border-left: 1px solid rgba(199, 255, 61, 0.28);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  padding-top: clamp(22px, 4vw, 44px);
}

.page-faq .faq-hero__lead .display--xl {
  margin: 10px 0 18px;
  color: var(--fog);
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__lead .lead {
  max-width: 56ch;
  margin: 0;
  color: var(--gray);
  font-size: 1rem;
  line-height: 1.85;
}

.page-faq .faq-jump {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  align-self: end;
}

.page-faq .faq-jump__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  gap: 2px 12px;
  padding: 13px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--fog);
  text-decoration: none;
  transition: background-color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  background: var(--glass);
  padding-left: 14px;
}

.page-faq .faq-jump__num {
  grid-area: num;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-faq .faq-jump__title {
  grid-area: title;
  font-size: 0.98rem;
  font-weight: 600;
}

.page-faq .faq-jump__desc {
  grid-area: desc;
  font-size: 0.8rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- 主体双栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(36px, 6vw, 84px);
}

.page-faq .faq-index__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  border-bottom: 1px dashed var(--line);
  color: var(--fog);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-index__link span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--lime-soft);
  border-bottom-color: var(--lime);
}

.page-faq .faq-index__panel {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--board);
}

.page-faq .faq-index__panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-index__panel p:not(.faq-index__panel-title) {
  margin: 0 0 14px;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-faq .faq-index__panel a:not(.btn) {
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 61, 0.4);
}

.page-faq .faq-index__panel .btn {
  display: inline-block;
  margin-top: 2px;
}

/* ---------- 区块 ---------- */
.page-faq .faq-block {
  padding-top: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(32px, 5vw, 64px);
}

.page-faq .faq-block__head {
  margin-bottom: clamp(18px, 3vw, 30px);
}

.page-faq .faq-block__head h2 {
  margin: 8px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--fog);
}

.page-faq .faq-block__intro {
  max-width: 60ch;
  margin: 0;
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.85;
}

.page-faq .faq-block .eyebrow.is-current {
  color: var(--lime);
}

.page-faq .faq-block__more {
  margin: 20px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-faq .faq-block__more a {
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 61, 0.45);
}

.page-faq .faq-block__more a:hover,
.page-faq .faq-block__more a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  background: var(--stand);
}

.page-faq .faq-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-figure--wide {
  margin-bottom: clamp(20px, 3vw, 30px);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--faq-edge);
  background: var(--stand);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(199, 255, 61, 0.32);
}

.page-faq .faq-item[open] {
  background: var(--board);
  border-color: rgba(199, 255, 61, 0.46);
  box-shadow: inset 3px 0 0 var(--lime);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--fog);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--lime-soft);
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 16px;
  height: 16px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-faq .faq-item__mark::before {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 18px 18px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-faq .faq-item__a p {
  margin: 0 0 0.75em;
}

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

.page-faq .faq-steps {
  counter-reset: step;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 34px;
  color: var(--fog);
  font-size: 0.89rem;
}

.page-faq .faq-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 两步流程 ---------- */
.page-faq .faq-track {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-track__step {
  padding: 16px 18px;
  background: var(--stand);
  border-left: 2px solid var(--lime);
}

.page-faq .faq-track__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-faq .faq-track__step h3 {
  margin: 6px 0 6px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--fog);
}

.page-faq .faq-track__step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .faq-contact__item {
  background: var(--stand);
  padding: 18px 20px;
}

.page-faq .faq-contact__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-faq .faq-contact__value {
  display: inline-block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 61, 0.4);
  word-break: break-word;
}

.page-faq .faq-contact__value--plain {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--fog);
  border-bottom: 0;
}

.page-faq a.faq-contact__value:hover,
.page-faq a.faq-contact__value:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-faq .faq-contact__note {
  margin: 8px 0 0;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-track {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-contact {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
  }

  .page-faq .faq-block__body--aside {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 248px;
    gap: 26px;
    align-items: start;
  }

  .page-faq .faq-block__body--aside .faq-figure {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--topbar) + 20px);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(210px, 258px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--topbar) + 24px);
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-jump__link,
  .page-faq .faq-index__link,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after {
    transition: none;
  }
}
<<<END>>>