.page-faq {
  --faq-idx: 212px;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
}

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

/* ── 首屏 ── */
.page-faq .faq-top {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(158deg, var(--paper) 0%, #F1E6D2 58%, var(--cream) 100%);
}

.page-faq .faq-top__rule {
  position: absolute;
  left: -6%;
  bottom: 24%;
  width: 118%;
  height: 1px;
  background: var(--hair);
  transform: rotate(-6deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-faq .faq-top__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 24px;
  padding-bottom: 52px;
}

.page-faq .faq-top__title {
  margin: 14px 0 16px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.95rem, 6.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-top__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(1rem, 2.2vw, 1.0938rem);
  line-height: 1.78;
}

.page-faq .faq-top__art {
  position: relative;
  margin: 0;
}

.page-faq .faq-top__art .pg-media {
  position: relative;
  z-index: 1;
  border: 1px solid var(--hair);
}

.page-faq .faq-top__art::after {
  content: "";
  position: absolute;
  right: -14px;
  bottom: -14px;
  width: 84px;
  height: 84px;
  border-right: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  pointer-events: none;
}

@media (min-width: 880px) {
  .page-faq .faq-top__grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 64px;
    align-items: end;
    padding-top: 34px;
    padding-bottom: 72px;
  }
}

/* ── 三步开始 ── */
.page-faq .faq-start {
  padding: clamp(38px, 6vw, 68px) 0 6px;
}

.page-faq .faq-start__title {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 4vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-start__intro {
  margin: 0;
  max-width: 44em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-steps__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-step__no {
  position: relative;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-faq .faq-step__no {
    background: linear-gradient(170deg, var(--gold-hi), var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-faq .faq-step__no:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.page-faq .faq-step__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 4;
  width: max-content;
  max-width: min(240px, 68vw);
  padding: 8px 10px;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s var(--ease), visibility .18s var(--ease);
}

.page-faq .faq-step__no:hover .faq-step__tip,
.page-faq .faq-step__no:focus-within .faq-step__tip,
.page-faq .faq-step__no:focus .faq-step__tip {
  opacity: 1;
  visibility: visible;
}

.page-faq .faq-step__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: .9688rem;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 700px) {
  .page-faq .faq-step {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
    padding: 26px 0;
  }
}

/* ── 正文两栏 ── */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 24px;
  padding-bottom: 58px;
}

@media (min-width: 900px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-idx) minmax(0, 1fr);
    gap: 56px;
    padding-top: 38px;
    padding-bottom: 80px;
  }
}

/* ── 左侧分组索引 ── */
.page-faq .faq-index {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-top: 3px solid var(--red);
  padding: 14px 14px 16px;
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: .9375rem;
  letter-spacing: .1em;
  color: var(--red);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 8px 12px;
  font-size: .9375rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--hair);
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-index__link:hover {
  color: var(--red);
  background: rgba(201, 162, 39, .12);
  border-color: var(--gold);
}

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

.page-faq .faq-index__count {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--gold);
}

@media (min-width: 900px) {
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
    padding: 18px 18px 20px;
  }

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

  .page-faq .faq-index__item {
    flex: none;
  }

  .page-faq .faq-index__link {
    justify-content: space-between;
    white-space: normal;
    padding: 10px 2px;
    border: 0;
    border-bottom: 1px solid var(--hair);
  }
}

/* ── 分组 ── */
.page-faq .faq-group {
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--header-h) + 18px);
}

.page-faq .faq-group:last-of-type {
  margin-bottom: 32px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 13px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-group__no {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.2rem, 3.2vw, 1.55rem);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group__note {
  margin: 14px 0 6px;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .faq-device__art {
  margin: 18px 0 0;
  border: 1px solid var(--hair);
}

/* ── 折叠问答 ── */
.page-faq .faq-item {
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  list-style: none;
  cursor: pointer;
  padding: 17px 46px 17px 14px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  border-left: 3px solid transparent;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

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

.page-faq .faq-item__q:hover {
  background: rgba(201, 162, 39, .08);
  border-left-color: var(--gold);
}

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

.page-faq .faq-item[open] .faq-item__q {
  color: var(--red-deep);
  background: rgba(201, 162, 39, .07);
  border-left-color: var(--gold);
}

.page-faq .faq-item__mark {
  position: absolute;
  right: 16px;
  top: 22px;
  width: 16px;
  height: 16px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--gold);
  transition: transform .18s var(--ease);
}

.page-faq .faq-item__mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  left: 7px;
  top: 0;
  width: 2px;
  height: 16px;
}

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

.page-faq .faq-answer {
  padding: 2px 14px 22px 14px;
  border-left: 3px solid var(--gold);
  animation: faq-fade .18s var(--ease);
}

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

.page-faq .faq-answer__lead {
  margin: 0 0 10px;
  font-size: .9688rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--red);
}

.page-faq .faq-answer__steps {
  counter-reset: fstep;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-answer__steps li {
  position: relative;
  counter-increment: fstep;
  margin-bottom: 8px;
  padding-left: 32px;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-faq .faq-answer__steps li:last-child {
  margin-bottom: 0;
}

.page-faq .faq-answer__steps li::before {
  content: counter(fstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
  color: var(--gold);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-answer { animation: none; }
  .page-faq .faq-item__mark::after,
  .page-faq .faq-item__q,
  .page-faq .faq-step__tip { transition: none; }
}

/* ── 延伸阅读 ── */
.page-faq .faq-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding-top: 22px;
  border-top: 1px solid var(--hair);
}

.page-faq .faq-more__label {
  font-family: var(--font-serif);
  font-size: .875rem;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-faq .faq-more a {
  font-size: .9375rem;
  color: var(--red);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--gold);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-more a:hover {
  color: var(--red-deep);
  border-bottom-color: var(--red-deep);
}

.page-faq .faq-more a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ── 底部联系条带 ── */
.page-faq .faq-band {
  background: var(--red);
  border-top: 3px solid var(--gold);
  color: var(--cream);
}

.page-faq .faq-band__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding-top: 40px;
  padding-bottom: 44px;
}

.page-faq .faq-band__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.8vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--gold-hi);
}

.page-faq .faq-band__text {
  margin: 0;
  max-width: 46em;
  font-size: .9688rem;
  line-height: 1.78;
  color: rgba(247, 241, 227, .9);
}

.page-faq .faq-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-faq .faq-band__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 56px;
    padding-top: 46px;
    padding-bottom: 50px;
  }

  .page-faq .faq-band__actions {
    flex-direction: column;
    align-items: stretch;
  }
}
<<<END>>>