.page-faq {
  --faq-line: 2px;
  --faq-shadow: 7px 7px 0 rgba(8, 31, 24, .14);
  --faq-body: #35322b;
  color: var(--ink-black);
  font-family: var(--font-body);
}

.page-faq .faq-crumbs {
  margin: clamp(14px, 2vw, 22px) 0 clamp(14px, 2vw, 20px);
  font-size: 13px;
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  padding: clamp(22px, 4.2vw, 54px);
  background: linear-gradient(158deg, var(--ink-green) 0%, var(--ink-deep) 100%);
  border: var(--faq-line) solid var(--gold);
  box-shadow: var(--faq-shadow);
  color: var(--paper);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(199, 163, 75, .26);
  pointer-events: none;
}

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

.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(12px, 2vw, 18px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--gold);
}

.page-faq .faq-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.8vw, 3.4rem);
  line-height: 1.18;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.9;
  color: rgba(246, 240, 228, .8);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2.4vw, 28px);
  margin-top: clamp(20px, 3vw, 32px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid rgba(199, 163, 75, .32);
}

.page-faq .faq-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 96px;
}

.page-faq .faq-fact__num {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold-light);
}

.page-faq .faq-fact__txt {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: rgba(246, 240, 228, .66);
}

.page-faq .faq-hero__figure {
  margin: 0;
  position: relative;
  z-index: 1;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: end;
  }
}

/* ---------- 区块标题 ---------- */
.page-faq .faq-head {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 2vw, 18px);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .faq-head__mark {
  flex: 0 0 auto;
  width: clamp(38px, 4.4vw, 48px);
  height: clamp(38px, 4.4vw, 48px);
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.9vw, 20px);
  color: var(--gold);
  border: var(--faq-line) solid var(--gold);
  background: rgba(199, 163, 75, .07);
}

.page-faq .faq-head h2 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.8vw, 2.05rem);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--ink-green);
}

.page-faq .faq-head p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-head--dark h2 {
  color: var(--paper);
}

.page-faq .faq-head--dark p {
  color: rgba(246, 240, 228, .68);
}

/* ---------- 四类问题索引 ---------- */
.page-faq .faq-index {
  padding: clamp(32px, 5.5vw, 70px) 0 clamp(8px, 2vw, 16px);
}

.page-faq .faq-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
}

.page-faq .faq-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--paper);
  border: var(--faq-line) solid var(--ink-green);
  box-shadow: 4px 4px 0 rgba(8, 31, 24, .12);
  color: var(--ink-black);
  text-decoration: none;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.page-faq .faq-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--cinnabar);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .22s ease;
}

.page-faq .faq-card:hover,
.page-faq .faq-card:focus-visible {
  transform: translate(-2px, -2px);
  border-color: var(--gold);
  box-shadow: 8px 8px 0 rgba(8, 31, 24, .16);
}

.page-faq .faq-card:hover::before,
.page-faq .faq-card:focus-visible::before {
  transform: scaleY(1);
}

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

.page-faq .faq-card__tag {
  align-self: flex-start;
  padding-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
  border-bottom: 2px solid var(--gold-light);
}

.page-faq .faq-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.18rem);
  font-weight: 700;
  color: var(--ink-green);
}

.page-faq .faq-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .faq-card__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 5px;
}

.page-faq .faq-card__list li {
  position: relative;
  padding-left: 13px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-card__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cinnabar);
}

@media (min-width: 620px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 四步路径 ---------- */
.page-faq .faq-steps {
  position: relative;
  margin: clamp(30px, 5vw, 64px) 0;
  padding: clamp(22px, 4vw, 52px);
  background: linear-gradient(175deg, var(--ink-deep) 0%, #0c2a21 55%, var(--ink-green) 100%);
  border: var(--faq-line) solid var(--gold);
  box-shadow: var(--faq-shadow);
  overflow: hidden;
}

.page-faq .faq-steps__note {
  display: none;
}

.page-faq .faq-path {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-path__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid rgba(199, 163, 75, .26);
}

.page-faq .faq-path__item:first-child {
  border-top: none;
  padding-top: 2px;
}

.page-faq .faq-path__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 8.5vw, 108px);
  line-height: .92;
  letter-spacing: .02em;
  color: var(--gold);
}

.page-faq .faq-path__flag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--paper);
  background: var(--cinnabar);
}

.page-faq .faq-path__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.9vw, 1.3rem);
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-path__body p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(246, 240, 228, .74);
}

.page-faq .faq-path__body ul {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-path__body li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(233, 217, 168, .85);
}

.page-faq .faq-path__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-faq .faq-steps__figure {
  margin: clamp(22px, 3.6vw, 40px) 0 0;
  max-width: 660px;
}

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

@media (min-width: 760px) {
  .page-faq .faq-path__item {
    grid-template-columns: clamp(92px, 13vw, 156px) minmax(0, 1fr);
    gap: clamp(16px, 3vw, 36px);
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-steps__note {
    display: block;
    position: absolute;
    top: clamp(24px, 4vw, 52px);
    right: 14px;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .34em;
    color: rgba(199, 163, 75, .72);
  }
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-questions {
  padding: clamp(30px, 5vw, 64px) 0 clamp(10px, 2vw, 20px);
}

.page-faq .faq-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding-bottom: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px dashed rgba(18, 60, 47, .22);
}

.page-faq .faq-filter__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 16px;
  border: var(--faq-line) solid var(--ink-green);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-green);
  font-size: 13.5px;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

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

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

.page-faq .faq-filter__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--electric);
}

.page-faq .faq-group {
  margin-bottom: clamp(20px, 3vw, 30px);
  scroll-margin-top: 96px;
}

.page-faq .faq-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.9vw, 1.2rem);
  font-weight: 700;
  color: var(--ink-green);
}

.page-faq .faq-group__title::before {
  content: "";
  flex: 0 0 auto;
  width: 4px;
  height: 18px;
  background: var(--gold);
}

.page-faq .faq-group__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-faq .faq-q {
  margin: 0 0 10px;
  background: var(--paper);
  border: var(--faq-line) solid var(--ink-green);
  border-left: 6px solid var(--cinnabar);
  box-shadow: 4px 4px 0 rgba(8, 31, 24, .1);
  transition: border-color .2s ease, background .2s ease;
}

.page-faq .faq-q[open] {
  border-left-color: var(--gold);
  background: #fbf7ee;
}

.page-faq .faq-q__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 13px 16px;
  list-style: none;
  cursor: pointer;
  font-size: clamp(14.5px, 1.6vw, 16px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink-black);
}

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

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

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  background: var(--ink-green);
  border-radius: 2px;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--gold-light);
}

.page-faq .faq-q__mark::before {
  width: 11px;
  height: 2px;
}

.page-faq .faq-q__mark::after {
  width: 2px;
  height: 11px;
  transition: opacity .2s ease;
}

.page-faq .faq-q[open] .faq-q__mark {
  background: var(--cinnabar);
}

.page-faq .faq-q[open] .faq-q__mark::after {
  opacity: 0;
}

.page-faq .faq-q__body {
  margin: 0 16px;
  padding: 12px 0 16px;
  border-top: 1px dashed rgba(18, 60, 47, .16);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .faq-q__body p {
  margin: 0;
}

.page-faq .faq-q__body p + p {
  margin-top: 10px;
}

@media (min-width: 640px) {
  .page-faq .faq-q__body {
    margin-left: 50px;
  }
}

/* ---------- 版本落差 + 联系准备 ---------- */
.page-faq .faq-drawer {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  padding: clamp(24px, 4vw, 44px) 0;
}

.page-faq .faq-mismatch {
  padding: clamp(20px, 3vw, 36px);
  background: var(--paper-shadow);
  border: var(--faq-line) solid var(--ink-green);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-mismatch__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-mismatch__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .faq-mismatch__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--cinnabar);
}

.page-faq .faq-mismatch__text {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--faq-body);
}

.page-faq .faq-mismatch__text a {
  color: var(--ink-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--gold);
}

.page-faq .faq-mismatch__text a:hover {
  color: var(--cinnabar);
}

.page-faq .faq-prepare {
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-green);
  border: var(--faq-line) solid var(--gold);
  color: var(--paper);
}

.page-faq .faq-prepare h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .faq-prepare h2::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 12px;
  background: var(--gold);
}

.page-faq .faq-prepare__list {
  counter-reset: prep;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-prepare__list li {
  counter-increment: prep;
  position: relative;
  padding: 0 0 10px 30px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 240, 228, .86);
  border-bottom: 1px solid rgba(199, 163, 75, .22);
}

.page-faq .faq-prepare__list li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-faq .faq-prepare__contact {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(199, 163, 75, .4);
}

.page-faq .faq-prepare__contact p {
  margin: 0 0 10px;
}

.page-faq .faq-prepare__label {
  display: block;
  margin-bottom: 2px;
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(199, 163, 75, .9);
}

.page-faq .faq-prepare__contact a {
  font-size: 13.5px;
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

.page-faq .faq-prepare__contact a:hover {
  color: var(--paper);
}

.page-faq .faq-prepare__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(246, 240, 228, .62);
}

@media (min-width: 980px) {
  .page-faq .faq-drawer {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .faq-prepare {
    position: sticky;
    top: 20px;
  }
}

/* ---------- 仍需帮助 ---------- */
.page-faq .faq-help {
  margin: clamp(24px, 4vw, 46px) 0 clamp(30px, 5vw, 62px);
  padding: clamp(24px, 4vw, 46px);
  background: linear-gradient(135deg, var(--ink-deep) 0%, var(--ink-green) 100%);
  border: var(--faq-line) solid var(--gold);
  box-shadow: var(--faq-shadow);
  color: var(--paper);
}

.page-faq .faq-help h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-faq .faq-help p {
  margin: 0;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(246, 240, 228, .76);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card,
  .page-faq .faq-card::before,
  .page-faq .faq-filter__pill,
  .page-faq .faq-q,
  .page-faq .faq-q__mark::after {
    transition: none;
  }

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