.page-faq {
  --faq-body: #D9D3C3;
  --faq-line: rgba(47, 93, 80, 0.62);
  --faq-panel: rgba(18, 58, 49, 0.72);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(24px, 5vw, 52px) clamp(20px, 4vw, 38px);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(227, 169, 78, 0.13), transparent 62%),
    linear-gradient(180deg, rgba(18, 58, 49, 0.55), transparent 78%);
  border-bottom: 1px dashed var(--faq-line);
}

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

.page-faq .faq-hero__title {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 64px);
  line-height: 1.14;
  color: var(--cream);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--sage);
}

.page-faq .faq-hero__facts .mono {
  margin-right: 4px;
  font-size: 19px;
  color: var(--amber);
}

/* ---------- 分类胶囊条 ---------- */
.page-faq .faq-jump {
  padding-block: 14px;
  border-bottom: 2px solid var(--moss);
  background: rgba(11, 31, 26, 0.5);
}

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

.page-faq .faq-jump__pill {
  display: inline-block;
  padding: 8px 15px;
  border: 2px solid var(--moss);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1.2;
  color: var(--cream);
  text-decoration: none;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-faq .faq-jump__pill:hover,
.page-faq .faq-jump__pill:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(227, 169, 78, 0.08);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-sec {
  padding-block: clamp(30px, 5.4vw, 58px);
}

.page-faq .faq-sec + .faq-sec {
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-sec--cross {
  border-top: 2px solid var(--moss);
}

/* ---------- 换设备三步 ---------- */
.page-faq .faq-swap {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
  margin-top: 26px;
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

.page-faq .faq-steps__item:last-child {
  padding-bottom: 0;
}

.page-faq .faq-steps__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 44px;
  bottom: 8px;
  border-left: 1px dashed var(--faq-line);
}

.page-faq .faq-steps__num {
  display: grid;
  place-items: center;
  height: 38px;
  border: 2px solid var(--amber);
  background: var(--ink-green);
  color: var(--amber);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.page-faq .faq-steps__title {
  margin: 4px 0 7px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--cream);
}

.page-faq .faq-steps__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-swap__fig,
.page-faq .faq-keys__fig {
  margin: 0;
}

.page-faq .faq-keys__fig {
  margin-bottom: clamp(24px, 4vw, 36px);
  border-left: 3px solid var(--prayer-blue);
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-q {
  border: 2px solid var(--moss);
  border-left-width: 4px;
  background: var(--faq-panel);
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-faq .faq-q:hover {
  border-color: var(--amber);
}

.page-faq .faq-q[open] {
  border-color: var(--amber);
  border-left-color: var(--saffron);
  background: var(--table-green);
}

.page-faq .faq-q__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 18px;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-faq .faq-q[open] .faq-q__no {
  color: var(--amber);
}

.page-faq .faq-q__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.55;
  color: var(--cream);
}

.page-faq .faq-q__toggle {
  position: relative;
  justify-self: end;
  width: 18px;
  height: 18px;
}

.page-faq .faq-q__toggle::before,
.page-faq .faq-q__toggle::after {
  content: "";
  position: absolute;
  background: var(--amber);
  transition: transform 220ms var(--ease), opacity 220ms var(--ease);
}

.page-faq .faq-q__toggle::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 2px;
}

.page-faq .faq-q__toggle::after {
  left: 8px;
  top: 0;
  width: 2px;
  height: 18px;
}

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

.page-faq .faq-q__body {
  margin: 0 16px 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-line);
  font-size: 16px;
  line-height: 1.8;
  color: var(--faq-body);
}

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

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

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

.page-faq .faq-mini li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 8px;
  counter-increment: faqmini;
}

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

.page-faq .faq-mini li::before {
  content: counter(faqmini, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 工单收束区 ---------- */
.page-faq .faq-ticket {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
  margin-top: 26px;
  padding: clamp(20px, 4vw, 36px);
  border: 2px solid var(--amber);
  background: linear-gradient(150deg, var(--table-green) 0%, var(--ink-green) 88%);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-ticket__main h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.35;
  color: var(--cream);
}

.page-faq .faq-ticket__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-ticket__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-body);
}

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

.page-faq .faq-ticket__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 2px;
  background: var(--saffron);
}

.page-faq .faq-ticket__main p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sage);
}

.page-faq .faq-ticket__side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .faq-ticket__chan {
  padding: 14px 16px;
  border: 1px solid var(--moss);
  background: rgba(11, 31, 26, 0.6);
}

.page-faq .faq-ticket__chan-k {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-faq .faq-ticket__chan p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-body);
}

.page-faq .faq-ticket__side .btn {
  justify-self: start;
}

/* ---------- 交叉指引 ---------- */
.page-faq .faq-cross__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--cream);
}

.page-faq .faq-cross__list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-cross__item {
  display: grid;
  align-content: start;
  gap: 8px;
}

.page-faq .faq-cross__link {
  display: block;
  padding: 14px 16px;
  border: 2px solid var(--moss);
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.35;
  color: var(--cream);
  text-decoration: none;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-faq .faq-cross__link:hover,
.page-faq .faq-cross__link:focus-visible {
  border-color: var(--amber);
  background: rgba(227, 169, 78, 0.09);
}

.page-faq .faq-cross__link .mono {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .faq-cross__item p {
  margin: 0;
  padding-inline: 2px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--sage);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-cross__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-swap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-faq .faq-ticket {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (max-width: 620px) {
  .page-faq .faq-hero__title {
    font-size: 30px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-steps__item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
  }

  .page-faq .faq-steps__item:not(:last-child)::after {
    left: 18px;
    top: 38px;
  }

  .page-faq .faq-steps__num {
    height: 32px;
    font-size: 12px;
  }

  .page-faq .faq-q__head {
    grid-template-columns: auto minmax(0, 1fr) 16px;
    gap: 8px;
    padding: 12px;
  }

  .page-faq .faq-q__title {
    font-size: 16px;
  }

  .page-faq .faq-q__body {
    margin: 0 12px 14px;
  }

  .page-faq .faq-ticket {
    box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q__toggle::before,
  .page-faq .faq-q__toggle::after,
  .page-faq .faq-jump__pill,
  .page-faq .faq-cross__link,
  .page-faq .faq-q {
    transition: none;
  }
}
<<<END>>>