.page-faq {
  --faq-line: rgba(20, 23, 15, .14);
  --faq-line-dark: rgba(245, 243, 234, .16);
  background: var(--warm-white);
  color: var(--charcoal);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background:
    radial-gradient(90% 120% at 12% 0%, rgba(30, 107, 67, .55) 0%, rgba(10, 31, 22, 0) 62%),
    var(--ink-green);
  color: var(--warm-white);
  padding-top: clamp(20px, 4vw, 36px);
  overflow: hidden;
}

.page-faq .faq-hero__ghost {
  position: absolute;
  right: -3%;
  top: 4%;
  font-family: var(--font-editorial);
  font-size: clamp(7rem, 26vw, 17rem);
  line-height: .78;
  letter-spacing: -.04em;
  color: rgba(205, 255, 61, .06);
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(26px, 5vw, 48px);
}

.page-faq .faq-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-size: var(--fs-13);
  color: var(--slate);
}

.page-faq .faq-hero .breadcrumb__list a {
  color: rgba(245, 243, 234, .7);
  text-decoration: none;
}

.page-faq .faq-hero .breadcrumb__list a:hover {
  color: var(--volt);
}

.page-faq .faq-hero .breadcrumb__list [aria-current="page"] {
  color: var(--volt);
}

.page-faq .faq-hero__eyebrow {
  color: var(--volt);
  letter-spacing: .16em;
  margin: 0 0 14px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -.015em;
  margin: 0 0 18px;
  max-width: 20em;
}

.page-faq .faq-hero__lede {
  color: rgba(245, 243, 234, .82);
  max-width: 36em;
  margin: 0 0 clamp(22px, 4vw, 34px);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-line-dark);
  padding-top: 18px;
  font-size: var(--fs-13);
  color: rgba(245, 243, 234, .72);
}

.page-faq .faq-hero__meta .mono {
  color: var(--volt);
  font-size: var(--fs-15);
  margin-right: 6px;
}

.page-faq .faq-hero__media {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  filter: saturate(.85) brightness(.72) contrast(1.08);
}

/* ---------- 主体网格 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(34px, 6vw, 68px) 0 clamp(44px, 8vw, 92px);
}

/* ---------- 类目侧栏 ---------- */
.page-faq .faq-rail__title {
  font-family: var(--font-editorial);
  font-size: var(--fs-15);
  letter-spacing: .08em;
  color: var(--turf-deep);
  margin: 0 0 12px;
}

.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 9px 14px;
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  color: var(--charcoal);
  font-size: var(--fs-15);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-faq .faq-rail__link .mono {
  color: var(--turf);
  font-size: var(--fs-13);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  border-color: var(--turf);
  background: var(--volt-soft);
}

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

/* ---------- 问题分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 116px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(46px, 7vw, 86px);
}

.page-faq .faq-group__head {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq .faq-group__index {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 10px;
}

.page-faq .faq-group__index .serif {
  font-family: var(--font-editorial);
  font-size: var(--fs-24);
  line-height: 1;
  color: var(--turf);
}

.page-faq .faq-group__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--turf) 0%, rgba(30, 107, 67, .1) 80%, transparent 100%);
}

.page-faq .faq-group__head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0 0 8px;
}

.page-faq .faq-group__intro {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-15);
  line-height: 1.7;
  color: var(--turf-deep);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--faq-line);
}

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

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  line-height: 1.5;
  color: var(--charcoal);
  transition: color .18s ease;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1.15;
  color: var(--turf);
  transition: transform .18s ease, color .18s ease;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--charcoal);
}

.page-faq .faq-item summary:hover {
  color: var(--turf-deep);
}

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

.page-faq .faq-item__body {
  padding: 0 0 22px;
  max-width: 40em;
  animation: faq-unfold .18s ease both;
}

.page-faq .faq-item__body p {
  margin: 0 0 12px;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: #2b2f26;
}

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

.page-faq .faq-item__body a {
  color: var(--turf-deep);
  text-decoration: underline;
  text-decoration-color: rgba(30, 107, 67, .45);
  text-underline-offset: 3px;
}

.page-faq .faq-item__body a:hover {
  color: var(--charcoal);
  text-decoration-color: var(--turf);
}

@keyframes faq-unfold {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* 步骤 */
.page-faq .faq-steps {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-steps li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--fs-15);
  line-height: 1.7;
}

.page-faq .faq-step__num {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  color: var(--ink-green);
  background: var(--volt-soft);
  border: 1px solid var(--turf);
  border-radius: 4px;
}

/* 字段标签 */
.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

/* ---------- 示意配图 ---------- */
.page-faq .faq-figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
  background: var(--night-pitch);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 700;
  object-fit: cover;
  filter: saturate(.9) brightness(.82);
}

.page-faq .faq-figure .figure-caption {
  padding: 14px 18px 16px;
  color: rgba(245, 243, 234, .74);
  border-top: 1px solid var(--faq-line-dark);
}

/* ---------- 段末引导条 ---------- */
.page-faq .faq-prompt {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: clamp(18px, 3vw, 26px);
  padding: 15px 18px;
  background: var(--volt-soft);
  border-left: 4px solid var(--turf);
  border-radius: var(--radius);
  color: var(--charcoal);
  text-decoration: none;
  transition: background-color .18s ease, transform .18s ease, border-color .18s ease;
}

.page-faq .faq-prompt:hover,
.page-faq .faq-prompt:focus-visible {
  background: var(--volt);
  border-left-color: var(--ink-green);
  transform: translateX(3px);
}

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

.page-faq .faq-prompt__text {
  font-weight: 700;
  font-size: var(--fs-15);
  line-height: 1.5;
}

.page-faq .faq-prompt__note {
  font-size: var(--fs-13);
  color: var(--turf-deep);
}

.page-faq .faq-prompt__arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--turf-deep);
  transition: transform .18s ease;
}

.page-faq .faq-prompt:hover .faq-prompt__arrow {
  transform: translateX(4px);
}

/* ---------- 页尾快捷入口 ---------- */
.page-faq .faq-exits {
  background:
    linear-gradient(115deg, rgba(30, 107, 67, .55) 0%, rgba(10, 31, 22, 0) 55%),
    var(--ink-green);
  color: var(--warm-white);
  padding: clamp(40px, 7vw, 80px) 0;
  clip-path: polygon(0 22px, 100% 0, 100% 100%, 0 calc(100% - 22px));
}

.page-faq .faq-exits__eyebrow {
  color: var(--volt);
  letter-spacing: .16em;
  margin: 0 0 12px;
}

.page-faq .faq-exits h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.4vw, 2.75rem);
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 0 0 14px;
  max-width: 18em;
}

.page-faq .faq-exits__lede {
  margin: 0 0 clamp(22px, 4vw, 32px);
  max-width: 36em;
  font-size: var(--fs-18);
  line-height: 1.72;
  color: rgba(245, 243, 234, .8);
}

.page-faq .faq-exits__actions {
  gap: 12px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(196px, 248px) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__link {
    width: 100%;
    justify-content: flex-start;
    border-radius: var(--radius);
    background: transparent;
    padding: 10px 12px;
  }

  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    background: var(--volt-soft);
  }

  .page-faq .faq-item summary {
    font-size: var(--fs-24);
    padding: 22px 0;
  }

  .page-faq .faq-item__body {
    padding-bottom: 26px;
  }

  .page-faq .faq-prompt {
    padding: 17px 22px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero__inner {
    padding-bottom: 56px;
  }

  .page-faq .faq-figure {
    margin-top: 38px;
  }
}

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

  .page-faq .faq-prompt,
  .page-faq .faq-prompt__arrow,
  .page-faq .faq-rail__link,
  .page-faq .faq-item summary::after {
    transition: none;
  }

  .page-faq .faq-prompt:hover,
  .page-faq .faq-prompt:focus-visible {
    transform: none;
  }

  .page-faq .faq-prompt:hover .faq-prompt__arrow {
    transform: none;
  }
}
<<<END>>>