.page-faq {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq [id] {
  scroll-margin-top: 1.5rem;
}

.page-faq .faq-wrap {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0;
}

.page-faq h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  margin: 0.5rem 0 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding-block: clamp(1rem, 2.5vw, 1.75rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--edge);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 5vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: 0.005em;
  margin: 0.6rem 0 0;
  max-width: 20ch;
}

.page-faq .faq-hero__lede {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(7, 16, 19, 0.78);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.25rem;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--edge);
}

.page-faq .faq-hero__meta-note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: rgba(7, 16, 19, 0.62);
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--edge);
  background: var(--mist);
}

.page-faq .faq-hero__figure figcaption {
  margin-top: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(7, 16, 19, 0.55);
}

/* ---------- 查询周期 ---------- */
.page-faq .faq-cycle {
  background: var(--white);
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
  border-bottom: 1px solid var(--edge);
}

.page-faq .faq-cycle__head {
  max-width: 68ch;
}

.page-faq .faq-cycle__lede {
  margin: 0.85rem 0 0;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(7, 16, 19, 0.78);
}

.page-faq .cycle-track {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-faq .cycle-node {
  background: var(--paper);
  padding: 1rem 1.1rem 1.2rem;
}

.page-faq .cycle-node::before {
  content: "";
  display: block;
  height: 3px;
  width: 100%;
  margin-bottom: 0.85rem;
  background: linear-gradient(90deg, var(--green), rgba(55, 224, 139, 0.12));
}

.page-faq .cycle-node__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-faq .cycle-node__name {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.01em;
}

.page-faq .cycle-node__note {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.86rem;
  line-height: 1.72;
  color: rgba(7, 16, 19, 0.66);
}

.page-faq .faq-cycle__notes {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-faq .faq-cycle__notes p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(7, 16, 19, 0.78);
  padding-left: 0.9rem;
  border-left: 2px solid var(--mist);
}

.page-faq .faq-cycle__notes strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 数据条 ---------- */
.page-faq .faq-strip {
  background: var(--rail);
  color: var(--paper);
  padding-block: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-faq .faq-strip__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.25rem;
}

.page-faq .faq-strip__list li {
  padding-left: 0.85rem;
  border-left: 2px solid rgba(255, 106, 43, 0.55);
}

.page-faq .faq-strip__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  letter-spacing: 0.02em;
  color: var(--green);
}

.page-faq .faq-strip__label {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: rgba(247, 243, 234, 0.72);
}

/* ---------- 问答区 ---------- */
.page-faq .faq-body {
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.75rem);
}

.page-faq .faq-index {
  border: 1px solid var(--edge);
  background: var(--white);
  padding: 1.1rem 1.15rem 1.25rem;
}

.page-faq .faq-index__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-index__list a {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--rail);
  text-decoration: none;
  border: 1px solid var(--mist);
  background: var(--paper);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
  outline: none;
}

.page-faq .faq-index__note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--mist);
  font-size: 0.82rem;
  line-height: 1.75;
  color: rgba(7, 16, 19, 0.66);
}

.page-faq .faq-qa > h2 {
  margin-bottom: 0.5rem;
}

.page-faq .qa-group {
  margin-top: 1.85rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--edge);
}

.page-faq .qa-group:first-of-type {
  margin-top: 1rem;
  padding-top: 1rem;
}

.page-faq .qa-group__title {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-faq .qa-group__no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .qa-item {
  border-bottom: 1px solid var(--mist);
}

.page-faq .qa-item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 0.95rem 2.2rem 0.95rem 0;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
}

.page-faq .qa-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .qa-item summary::after {
  content: "+";
  position: absolute;
  right: 0.15rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--orange);
}

.page-faq .qa-item[open] summary::after {
  content: "−";
}

.page-faq .qa-item summary:hover {
  color: var(--teal);
}

.page-faq .qa-item summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-faq .qa-item__body {
  padding: 0 0 1.15rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(7, 16, 19, 0.8);
}

.page-faq .qa-item__body p {
  margin: 0 0 0.75rem;
}

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

.page-faq .qa-item__body a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .qa-item__body a:hover {
  color: var(--orange);
}

/* ---------- 联系支持前 ---------- */
.page-faq .faq-prepare {
  background: var(--white);
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
}

.page-faq .faq-prepare__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-faq .prepare-list {
  list-style: none;
  margin: 1.15rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-faq .prepare-list li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--mist);
  font-size: 0.94rem;
  line-height: 1.8;
  color: rgba(7, 16, 19, 0.8);
}

.page-faq .prepare-list__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--rail);
  background: rgba(255, 176, 32, 0.32);
  border: 1px solid rgba(255, 176, 32, 0.6);
}

.page-faq .faq-prepare__note {
  margin: 1.15rem 0 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(7, 16, 19, 0.72);
}

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

.page-faq .faq-prepare__figure {
  margin: 0;
}

.page-faq .faq-prepare__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--edge);
  background: var(--mist);
}

/* ---------- 底部行动条 ---------- */
.page-faq .faq-cta {
  background: var(--rail);
  color: var(--paper);
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 1.25rem;
  align-items: center;
}

.page-faq .faq-cta h2 {
  color: var(--paper);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
}

.page-faq .faq-cta__text p {
  margin: 0.6rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  line-height: 1.8;
  color: rgba(247, 243, 234, 0.75);
  word-break: break-word;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-faq .cycle-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-cycle__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-faq .faq-strip__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-prepare__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 60rem) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: end;
  }

  .page-faq .cycle-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 62rem) {
  .page-faq .faq-body__grid {
    grid-template-columns: 15rem minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 1.25rem;
  }

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

  .page-faq .faq-index__list li + li {
    margin-top: 0.35rem;
  }

  .page-faq .faq-index__list a {
    display: block;
    padding: 0.5rem 0.7rem;
    border-color: transparent;
    border-left: 2px solid var(--mist);
    background: transparent;
  }

  .page-faq .faq-index__list a:hover,
  .page-faq .faq-index__list a:focus-visible {
    border-left-color: var(--orange);
    background: var(--paper);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a {
    transition: none;
  }
}
<<<END>>>