.page-faq {
  --faq-text: #C7DAD4;
  --faq-ease: cubic-bezier(.2, .7, .3, 1);
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(1.2rem, 3vw, 2rem);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.02em;
  font-size: clamp(1.75rem, 6.2vw, 3.4rem);
  line-height: 1.14;
  color: var(--paper);
  margin: .7rem 0 0;
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  margin: 1.1rem 0 0;
  max-width: 62ch;
  color: var(--faq-text);
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
  line-height: 1.78;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 10 / 7;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(1.8rem, 4vw, 3.4rem);
    align-items: center;
  }
}

/* ---------- 三步上手 ---------- */
.page-faq .faq-steps .section__head {
  display: grid;
  gap: .6rem;
}

.page-faq .stepmap {
  position: relative;
  margin-top: 1.6rem;
}

.page-faq .stepmap__track {
  display: none;
}

.page-faq .stepmap__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-faq .stepmap__item {
  display: flex;
}

.page-faq .stepmap__node {
  display: block;
  width: 100%;
  padding: 1.35rem 1.2rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: inherit;
  text-decoration: none;
  transition: border-color .25s var(--faq-ease), transform .25s var(--faq-ease), background .25s var(--faq-ease);
}

.page-faq .stepmap__node:hover,
.page-faq .stepmap__node:focus-visible {
  border-color: var(--neon);
  background: var(--panel-2);
  transform: translateY(-3px);
}

.page-faq .stepmap__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--neon);
  background: rgba(22, 224, 192, .1);
  color: var(--neon);
  font-size: .95rem;
  letter-spacing: .04em;
  margin-bottom: .95rem;
}

.page-faq .stepmap__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--paper);
  line-height: 1.45;
}

.page-faq .stepmap__desc {
  display: block;
  margin-top: .5rem;
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.72;
}

@media (min-width: 820px) {
  .page-faq .section__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .78fr);
    align-items: end;
    gap: 2rem;
  }

  .page-faq .stepmap {
    margin-top: 2rem;
    padding-top: 2.6rem;
  }

  .page-faq .stepmap__track {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 24px;
    color: var(--neon);
    opacity: .45;
    pointer-events: none;
  }

  .page-faq .stepmap__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

/* ---------- 问答主体：索引 + 面板 ---------- */
.page-faq .faq-body__grid {
  display: grid;
  gap: 1.8rem;
}

.page-faq .faq-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1rem 1.1rem;
}

.page-faq .faq-index__title {
  margin: 0 0 .75rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: .35rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-index__list > li {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .75rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: .92rem;
  white-space: nowrap;
  transition: color .2s var(--faq-ease), background .2s var(--faq-ease), border-color .2s var(--faq-ease);
}

.page-faq .faq-index__link .num {
  color: var(--neon);
  font-size: .78rem;
  letter-spacing: .06em;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--neon-soft);
  background: rgba(22, 224, 192, .1);
  border-left-color: var(--neon);
}

.page-faq .faq-index__top {
  display: inline-block;
  margin-top: .9rem;
  color: var(--flame);
  font-size: .85rem;
  text-decoration: none;
  letter-spacing: .04em;
}

.page-faq .faq-index__top:hover,
.page-faq .faq-index__top:focus-visible {
  color: var(--amber);
  text-decoration: underline;
}

@media (min-width: 960px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--bar-h) + 1.2rem);
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
  }

  .page-faq .faq-index__list > li + li {
    margin-top: .15rem;
  }

  .page-faq .faq-index__link {
    white-space: normal;
  }
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: calc(var(--bar-h) + 1.6rem);
}

.page-faq .faq-group + .faq-group {
  margin-top: 3rem;
}

.page-faq .faq-group__head {
  border-left: 3px solid var(--neon);
  padding-left: 1rem;
  margin-bottom: 1.15rem;
}

.page-faq .faq-group__title {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-faq .faq-group__lead {
  margin: .5rem 0 0;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.7;
  max-width: 56ch;
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: .7rem;
}

.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .25s var(--faq-ease), background .25s var(--faq-ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(22, 224, 192, .4);
}

.page-faq .faq-item[open] {
  border-color: rgba(22, 224, 192, .6);
  background: var(--panel-2);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.15rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--paper);
  transition: color .2s var(--faq-ease);
}

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--neon-soft);
}

.page-faq .faq-item__sign {
  position: relative;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  margin-top: .2rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(22, 224, 192, .06);
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--neon);
  transform: translate(-50%, -50%);
  transition: opacity .2s var(--faq-ease);
}

.page-faq .faq-item__sign::before {
  width: 10px;
  height: 2px;
}

.page-faq .faq-item__sign::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-item[open] .faq-item__sign::after {
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 1.15rem 1.2rem;
  border-top: 1px solid var(--line);
  padding-top: .95rem;
}

.page-faq .faq-item__a p {
  margin: 0;
  color: var(--faq-text);
  font-size: .96rem;
  line-height: 1.78;
  max-width: 66ch;
}

.page-faq .faq-item__a p + p {
  margin-top: .7rem;
}

/* ---------- 家庭配图 ---------- */
.page-faq .faq-family__figure {
  margin: 0 0 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  aspect-ratio: 4 / 3;
}

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

@media (min-width: 720px) {
  .page-faq .faq-family__figure {
    aspect-ratio: 21 / 9;
  }
}

/* ---------- 联系区 ---------- */
.page-faq .faq-contact {
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

.page-faq .faq-contact__panel {
  position: relative;
  display: grid;
  gap: 1.6rem;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(22, 224, 192, .14), transparent 58%),
    linear-gradient(180deg, var(--panel) 0%, var(--ink) 100%);
  overflow: hidden;
}

.page-faq .faq-contact__title {
  margin: .6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.015em;
  font-size: clamp(1.4rem, 3.8vw, 2.1rem);
  line-height: 1.24;
  color: var(--paper);
  max-width: 24ch;
}

.page-faq .faq-contact__body {
  margin: .9rem 0 1.4rem;
  max-width: 60ch;
  color: var(--faq-text);
  font-size: .97rem;
  line-height: 1.78;
}

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

.page-faq .faq-contact__row {
  display: grid;
  gap: .2rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--flame);
}

.page-faq .faq-contact__v {
  color: var(--paper);
  font-size: .96rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

@media (min-width: 860px) {
  .page-faq .faq-contact__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
  }

  .page-faq .faq-contact__row {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}
<<<END>>>