.page-faq {
  --faq-line: rgba(16, 22, 15, .14);
  --faq-line-strong: rgba(16, 22, 15, .32);
  --faq-soft: rgba(16, 22, 15, .72);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(56px, 9vw, 112px);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.5vw, 36px) 0 clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -14%;
  width: min(520px, 68vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  pointer-events: none;
  background:
    radial-gradient(circle, rgba(99, 190, 60, .16) 0 34%, transparent 34.5%),
    radial-gradient(circle, transparent 0 55%, rgba(99, 190, 60, .22) 55% 57%, transparent 57.5%),
    repeating-conic-gradient(from 0deg at 50% 50%, rgba(16, 22, 15, .16) 0deg 1.1deg, transparent 1.1deg 24deg);
}

.page-faq .faq-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--leaf);
  text-transform: uppercase;
  margin: 14px 0 0;
}

.page-faq .faq-hero__title {
  font-size: clamp(30px, 6.2vw, 68px);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin: 12px 0 0;
  max-width: 18em;
}

.page-faq .faq-hero__title strong {
  font-weight: 900;
}

.page-faq .faq-hero__lead {
  font-size: clamp(16px, 1.9vw, 18px);
  font-weight: 450;
  line-height: 1.78;
  color: var(--faq-soft);
  max-width: 34em;
  margin: 18px 0 0;
}

.page-faq .faq-hero__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

/* ---------- 图片框 ---------- */
.page-faq .figure {
  margin: 0;
}

.page-faq .figure__frame {
  border: 1px solid var(--faq-line-strong);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
  background: var(--mist);
}

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

.page-faq .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--faq-soft);
}

.page-faq .faq-figure--entry {
  max-width: 640px;
  margin: 0 0 clamp(20px, 3vw, 32px);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-faq .faq-shell__main {
  min-width: 0;
}

.page-faq .faq-block {
  padding: clamp(28px, 5vw, 56px) 0;
  border-top: 1px solid var(--faq-line);
  scroll-margin-top: 84px;
}

.page-faq .faq-block:first-child {
  border-top: 0;
  padding-top: clamp(6px, 1.5vw, 16px);
}

.page-faq .faq-block__head {
  max-width: 40em;
}

.page-faq .faq-block__title {
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.28;
  margin: 8px 0 0;
}

.page-faq .faq-block__sub {
  font-size: clamp(15px, 1.7vw, 16px);
  line-height: 1.78;
  color: var(--faq-soft);
  margin: 10px 0 0;
  max-width: 34em;
}

/* ---------- 四阶段路径图 ---------- */
.page-faq .stage-map {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .stage-card__link {
  display: grid;
  gap: 4px;
  height: 100%;
  padding: 16px 16px 20px;
  background: var(--paper);
  border: 1px solid var(--faq-line-strong);
  box-shadow: var(--shadow-paper-sm);
  color: var(--ink);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.page-faq .stage-card__link:hover,
.page-faq .stage-card__link:focus-visible {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 -1px rgba(16, 22, 15, .26);
  background: var(--mist);
}

.page-faq .stage-card--current .stage-card__link {
  background: var(--flesh);
  border-color: var(--leaf);
}

.page-faq .stage-card--current .stage-card__link:hover {
  background: var(--flesh);
}

.page-faq .stage-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--leaf);
}

.page-faq .stage-card--current .stage-card__num {
  color: var(--ink);
}

.page-faq .stage-card__name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-faq .stage-card__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--faq-soft);
}

.page-faq .stage-card--current .stage-card__desc {
  color: var(--ink);
}

/* ---------- 状态提示条 ---------- */
.page-faq .notice {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin: clamp(16px, 2.5vw, 24px) 0 clamp(16px, 2.5vw, 24px);
  padding: 16px 18px;
  background: var(--yellow);
  border: 1px solid rgba(16, 22, 15, .18);
  box-shadow: var(--shadow-paper-sm);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-faq .notice__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  background: var(--ink);
  color: var(--yellow);
  padding: 3px 8px;
}

/* ---------- 问答手风琴 ---------- */
.page-faq .qa {
  margin-top: clamp(16px, 2.5vw, 24px);
  border-top: 1px solid var(--faq-line);
}

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

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

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

.page-faq .qa-item > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 4px 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  transition: color 160ms ease;
}

.page-faq .qa-item > summary::before {
  content: "";
  flex: 0 0 4px;
  align-self: stretch;
  min-height: 20px;
  background: var(--mist);
  transition: background 200ms ease;
}

.page-faq .qa-item[open] > summary::before {
  background: var(--flesh);
}

.page-faq .qa-item > summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--leaf);
}

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

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

.page-faq .qa-item__q {
  min-width: 0;
}

.page-faq .qa-item__body {
  padding: 0 4px 22px 16px;
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .qa-item__body > * + * {
  margin-top: 12px;
}

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

.page-faq .qa-item__verdict {
  background: var(--sprout);
  border-left: 3px solid var(--leaf);
  padding: 10px 14px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.62;
}

.page-faq .qa-item__more a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--violet);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .qa-item__body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--violet);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 步骤编号 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq-step;
  display: grid;
  gap: 8px;
}

.page-faq .steps li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.72;
}

.page-faq .steps li::before {
  counter-increment: faq-step;
  content: counter(faq-step);
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--flesh);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}

/* ---------- 自查清单 ---------- */
.page-faq .checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .checks li {
  display: flex;
}

.page-faq .checks label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  background: var(--mist);
  border: 1px solid rgba(16, 22, 15, .1);
  font-size: 14.5px;
  line-height: 1.65;
  cursor: pointer;
  transition: background 160ms ease;
}

.page-faq .checks label:hover {
  background: var(--sprout);
}

.page-faq .checks__box {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 3px 0 0;
  accent-color: var(--flesh);
}

/* ---------- 还没解决 ---------- */
.page-faq .help-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-faq .help-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--faq-line-strong);
  box-shadow: var(--shadow-paper);
}

.page-faq .help-card--dark {
  background: var(--leaf);
  border-color: var(--leaf);
  color: var(--paper);
}

.page-faq .help-card__title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  margin: 0;
}

.page-faq .help-card__text {
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

.page-faq .help-card--dark .help-card__text {
  color: rgba(245, 241, 230, .88);
}

.page-faq .help-card .btn {
  align-self: flex-start;
  margin-top: 4px;
}

.page-faq .help-card--dark .btn--accent {
  color: var(--ink);
}

.page-faq .help-foot {
  margin: clamp(18px, 2.5vw, 24px) 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
  max-width: 36em;
}

.page-faq .help-foot a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--violet);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* ---------- 侧边锚点索引 ---------- */
.page-faq .faq-index {
  display: none;
}

.page-faq .faq-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--leaf);
  margin: 0 0 12px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease;
}

.page-faq .faq-index__list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--leaf);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-faq .help-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .stage-map {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .stage-card {
    position: relative;
  }

  .page-faq .stage-card::after {
    content: "";
    position: absolute;
    top: 30px;
    left: 100%;
    width: 18px;
    border-top: 1px dashed var(--faq-line-strong);
  }

  .page-faq .stage-card:last-child::after {
    content: none;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-shell {
    grid-template-columns: minmax(0, 1fr) 196px;
  }

  .page-faq .faq-index {
    display: block;
    position: sticky;
    top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .stage-card__link,
  .page-faq .qa-item > summary::before,
  .page-faq .checks label,
  .page-faq .faq-index__list a {
    transition: none;
  }

  .page-faq .stage-card__link:hover,
  .page-faq .stage-card__link:focus-visible {
    transform: none;
  }
}
<<<END>>>