.page-faq {
  --faq-rail: 264px;
  --faq-cut: 18px;
  --faq-panel: #EDF2EA;
}

.page-faq .faq-h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0;
}

.page-faq .faq-h2--light {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 12%, rgba(198, 255, 61, 0.16), transparent 46%),
    radial-gradient(circle at 6% 92%, rgba(63, 216, 194, 0.12), transparent 52%),
    var(--green-deep);
  color: var(--white);
  padding: clamp(24px, 5vw, 44px) 0 clamp(36px, 6vw, 68px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -30%;
  width: 460px;
  height: 460px;
  border: 1.5px solid rgba(198, 255, 61, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .breadcrumbs {
  position: relative;
  z-index: 1;
  padding: 0;
  margin-bottom: clamp(20px, 4vw, 36px);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover {
  color: var(--lime);
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  color: var(--gray);
  margin-right: 8px;
}

.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--lime);
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero__eyebrow {
  color: var(--lime);
  margin: 0;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 6vw, 3.75rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 14px 0 0;
  max-width: 18ch;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-hero__meta {
  margin: 24px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(213, 220, 211, 0.28);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-hero__meta .num {
  color: var(--lime);
  font-size: 14px;
  margin-right: 2px;
}

.page-faq .faq-hero__media {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
  background: var(--green-pitch);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-faq .faq-hero__media .media__caption {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding: 10px 14px;
  background: rgba(8, 32, 24, 0.7);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  background: var(--white);
  padding: clamp(32px, 6vw, 76px) 0 clamp(40px, 7vw, 88px);
}

.page-faq .faq-body__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-rail__title {
  font-size: clamp(1.3rem, 4vw, 1.6rem);
  margin-bottom: 14px;
}

.page-faq .faq-rail__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail__nav li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-faq .faq-jump {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--mist);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.3;
  white-space: nowrap;
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease), transform 0.15s var(--ease);
}

.page-faq .faq-jump:hover,
.page-faq .faq-jump:focus-visible {
  border-left-color: var(--green-pitch);
  background: var(--faq-panel);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-jump__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 20px;
  padding: 0 5px;
  font-size: 12px;
  background: var(--green-deep);
  color: var(--lime);
}

.page-faq .faq-rail__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

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

.page-faq .faq-group {
  margin-bottom: clamp(36px, 6vw, 60px);
}

.page-faq .faq-group:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--ink);
}

.page-faq .faq-group__no {
  font-size: 13px;
  color: var(--green-pitch);
  letter-spacing: 0.08em;
}

.page-faq .faq-group__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 4px 18px 14px;
  border-left: 2px solid transparent;
  cursor: pointer;
  list-style: none;
  transition: background 0.15s var(--ease), border-color 0.15s var(--ease);
}

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

.page-faq .faq-item__q:hover {
  background: #F7FAF5;
}

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

.page-faq .faq-item[open] > .faq-item__q {
  border-left-color: var(--lime);
  background: var(--faq-panel);
}

.page-faq .faq-item__q-text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-item__toggle {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 5px;
}

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

.page-faq .faq-item__toggle::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-item__toggle::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-item__toggle::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__body {
  display: grid;
  gap: 12px;
  padding: 6px 4px 22px 14px;
  border-left: 2px solid var(--lime);
  background: var(--faq-panel);
}

.page-faq .faq-item[open] .faq-item__body {
  animation: faq-rise 0.2s var(--ease) both;
}

@keyframes faq-rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 2.1em minmax(0, 1fr);
  gap: 0 10px;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-step__no {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
  padding-top: 4px;
}

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

.page-faq .faq-step__k {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-right: 6px;
  font-weight: 600;
  color: var(--green-deep);
  white-space: nowrap;
}

.page-faq .faq-step__k::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--green-pitch);
}

.page-faq .faq-step a {
  color: var(--green-pitch);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 3px;
}

.page-faq .faq-step a:hover {
  color: var(--ink);
}

.page-faq .faq-figure {
  margin: 28px 0 0;
  max-width: 640px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--faq-cut)), calc(100% - var(--faq-cut)) 100%, 0 100%);
  background: var(--green-pitch);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-figure .media__caption {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist);
  padding: 10px 14px;
  background: rgba(8, 32, 24, 0.72);
}

/* ---------- 仍未解决 ---------- */
.page-faq .faq-help {
  background:
    linear-gradient(120deg, rgba(27, 94, 58, 0.55) 0%, transparent 62%),
    var(--ink);
  color: var(--white);
  padding: clamp(36px, 6vw, 80px) 0;
}

.page-faq .faq-help__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-help__eyebrow {
  color: var(--lime);
  margin: 0 0 12px;
}

.page-faq .faq-help__text {
  margin: 16px 0 24px;
  max-width: 44ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-help__cta {
  display: inline-block;
}

.page-faq .faq-help__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(213, 220, 211, 0.24);
}

.page-faq .faq-help__list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(213, 220, 211, 0.24);
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

.page-faq .faq-help__no {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
  padding-top: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-faq .faq-hero__media {
    align-self: stretch;
  }

  .page-faq .faq-hero__media img {
    aspect-ratio: 7 / 5;
    height: 100%;
  }

  .page-faq .faq-item__q-text {
    font-size: 17px;
  }

  .page-faq .faq-step {
    font-size: 15.5px;
  }

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body__grid {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 120px;
  }

  .page-faq .faq-rail__nav {
    display: grid;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__nav li {
    flex: none;
  }

  .page-faq .faq-jump {
    justify-content: space-between;
    white-space: normal;
    padding: 12px 14px;
  }

  .page-faq .faq-jump__label {
    flex: 1 1 auto;
  }

  .page-faq .faq-hero h1 {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-item__body {
    animation: none;
  }

  .page-faq .faq-jump,
  .page-faq .faq-item__q,
  .page-faq .faq-item__toggle::before,
  .page-faq .faq-item__toggle::after {
    transition: none;
  }
}
<<<END>>>