.page-faq {
  --faq-paper-line: rgba(34, 26, 20, 0.14);
  --faq-paper-card: #FFFCF5;
  --faq-ink-soft: #4A3F36;
  --faq-shadow: 0 1px 0 rgba(34, 26, 20, 0.04);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 32px) 0 56px;
  color: var(--text);
  background:
    radial-gradient(900px 480px at 86% -12%, rgba(198, 255, 61, 0.16), transparent 64%),
    radial-gradient(600px 420px at 4% 108%, rgba(123, 224, 198, 0.12), transparent 68%),
    linear-gradient(180deg, var(--ink-0) 0%, var(--ink-1) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(42, 58, 82, 0.5) 0 1px, transparent 1px 104px),
    repeating-linear-gradient(0deg, rgba(42, 58, 82, 0.32) 0 1px, transparent 1px 104px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 76%);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .faq-crumbs .crumb {
  color: var(--muted);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

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

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

.page-faq .faq-crumbs__sep {
  color: var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-hero__title {
  margin: 8px 0 12px;
  color: var(--text);
}

.page-faq .faq-hero__tag {
  margin: 0 0 20px;
  color: var(--lime);
  font-size: clamp(1.1rem, 3.2vw, 1.7rem);
}

.page-faq .faq-hero__lead {
  max-width: 46ch;
  margin: 0 0 26px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__meta li {
  position: relative;
  padding-left: 14px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-faq .faq-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--lime);
}

.page-faq .faq-hero__fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  overflow: hidden;
}

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

.page-faq .faq-hero__cap {
  padding: 12px 18px 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  border-top: 1px solid var(--line);
}

/* 奶油纸阅读区 */
.page-faq .faq-body {
  padding: 44px 0 64px;
  background: var(--paper);
  color: var(--paper-ink);
}

.page-faq .faq-shell {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  color: var(--paper-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  color: var(--paper-ink);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(34, 26, 20, 0.06);
  border-color: var(--faq-paper-line);
}

.page-faq .faq-index__num {
  color: var(--lime-deep);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

/* 搜索框 */
.page-faq .faq-search {
  padding: 20px 20px 18px;
  border: 1px solid var(--faq-paper-line);
  border-radius: var(--r-lg);
  background: var(--faq-paper-card);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 8px;
  color: var(--paper-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.page-faq .faq-search__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 2px;
  border-bottom: 1px solid var(--faq-paper-line);
  transition: border-color 0.18s var(--ease);
}

.page-faq .faq-search__field:focus-within {
  border-bottom-color: var(--lime-deep);
}

.page-faq .faq-search__icon {
  display: inline-flex;
  flex: 0 0 auto;
  color: var(--paper-muted);
}

.page-faq .faq-search__input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 6px 0;
  border: 0;
  background: transparent;
  color: var(--paper-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.page-faq .faq-search__input::placeholder {
  color: var(--paper-muted);
  opacity: 0.85;
}

.page-faq .faq-search__hint {
  margin: 12px 0 0;
  color: var(--paper-muted);
  font-size: 12.5px;
  line-height: 1.7;
}

/* 分组 */
.page-faq .faq-group {
  margin-top: 40px;
  scroll-margin-top: calc(var(--header-h-stuck) + 20px);
}

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

.page-faq .faq-group__num {
  color: var(--lime-deep);
  font-size: 1.5rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-faq .faq-group__num::after {
  content: "";
  display: inline-block;
  width: 26px;
  height: 2px;
  margin-left: 10px;
  vertical-align: middle;
  background: var(--lime-deep);
}

.page-faq .faq-group__title {
  margin: 0;
  color: var(--paper-ink);
  font-family: var(--font-body);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .faq-group__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--faq-ink-soft);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-faq .faq-figure {
  margin: 18px 0 6px;
  border: 1px solid var(--faq-paper-line);
  border-radius: var(--r-md);
  background: var(--ink-1);
  overflow: hidden;
}

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

.page-faq .faq-figure__cap {
  padding: 10px 16px 12px;
  color: var(--paper-muted);
  font-size: 12px;
  line-height: 1.7;
  background: var(--faq-paper-card);
  border-top: 1px solid var(--faq-paper-line);
}

/* 手风琴 */
.page-faq .faq-list {
  margin-top: 4px;
}

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

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  color: var(--paper-ink);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-item__q:hover {
  color: var(--lime-deep);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--lime-deep);
  outline-offset: 3px;
}

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid currentColor;
  border-radius: 50%;
  color: var(--paper-muted);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.18s var(--ease);
}

.page-faq .faq-item__icon::before {
  width: 8px;
  height: 1.5px;
}

.page-faq .faq-item__icon::after {
  width: 1.5px;
  height: 8px;
}

.page-faq .faq-item[open] .faq-item__icon {
  color: var(--lime-deep);
  border-color: var(--lime-deep);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-item__a {
  margin: 0 0 18px;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--lime);
  animation: faq-answer-in 0.22s var(--ease) both;
}

.page-faq .faq-item__a p {
  margin: 0 0 12px;
  max-width: 62ch;
  color: var(--faq-ink-soft);
  font-size: 0.94rem;
  line-height: 1.82;
}

.page-faq .faq-path {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid rgba(34, 26, 20, 0.26);
  border-radius: var(--r-pill);
  color: var(--paper-ink);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-path::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-faq .faq-path:hover,
.page-faq .faq-path:focus-visible {
  background: var(--paper-ink);
  border-color: var(--paper-ink);
  color: var(--paper);
}

@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 联系区块 */
.page-faq .faq-help {
  padding: 56px 0 64px;
  border-top: 1px solid var(--line);
  color: var(--text);
  background:
    radial-gradient(700px 380px at 12% 0%, rgba(255, 122, 47, 0.12), transparent 66%),
    linear-gradient(180deg, var(--ink-1) 0%, var(--ink-0) 100%);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-faq .faq-help__title {
  margin: 10px 0 16px;
  color: var(--text);
}

.page-faq .faq-help__text {
  max-width: 54ch;
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-faq .faq-help__list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 20px;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--lime);
  border-radius: 2px;
}

.page-faq .faq-help__btn {
  display: inline-flex;
}

.page-faq .faq-help__card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
}

.page-faq .faq-help__card-title {
  margin: 0 0 16px;
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
}

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

.page-faq .faq-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-contact__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-contact dt {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-faq .faq-contact dd {
  margin: 0;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.7;
  word-break: break-word;
}

.page-faq .faq-contact dd.mono {
  color: var(--lime-soft);
  font-size: 0.98rem;
}

.page-faq .faq-help__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
}

/* 平板与桌面 */
@media (min-width: 700px) {
  .page-faq .faq-hero {
    padding: calc(var(--header-h) + 48px) 0 72px;
  }

  .page-faq .faq-search {
    padding: 24px 28px 22px;
  }

  .page-faq .faq-group {
    margin-top: 52px;
  }

  .page-faq .faq-item__q {
    padding: 18px 0;
    font-size: 1.02rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-faq .faq-shell {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h-stuck) + 28px);
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-faq .faq-index__link {
    justify-content: flex-start;
    border-radius: var(--r-sm);
  }

  .page-faq .faq-body {
    padding: 64px 0 88px;
  }

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

  .page-faq .faq-help {
    padding: 72px 0 80px;
  }
}

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

  .page-faq .faq-index__link,
  .page-faq .faq-item__q,
  .page-faq .faq-item__icon,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-path,
  .page-faq .faq-search__field {
    transition: none;
  }
}
<<<END>>>