.page-faq {
  --faq-line: rgba(26, 21, 18, 0.14);
  --faq-line-strong: rgba(26, 21, 18, 0.24);
  --faq-ink-soft: rgba(26, 21, 18, 0.76);
  --faq-line-dark: rgba(201, 210, 206, 0.22);
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--mist);
  padding: clamp(24px, 4vw, 40px) 0 clamp(46px, 6vw, 76px);
  isolation: isolate;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mint) 0%, var(--mint) 46%, var(--orange) 46%, var(--orange) 100%);
}

.page-faq .faq-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.34;
}

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

.page-faq .faq-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 31, 26, 0.45) 0%, rgba(11, 31, 26, 0.88) 60%, var(--ink) 100%);
}

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

.page-faq .faq-hero__lead {
  margin-top: clamp(28px, 5vw, 54px);
  max-width: 56ch;
}

.page-faq .faq-hero__lead .eyebrow {
  margin: 0 0 14px;
  color: var(--mint);
}

.page-faq .faq-hero__lead h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6vw, 68px);
  line-height: 1.04;
  letter-spacing: 0.03em;
  color: var(--cream);
  text-wrap: balance;
}

.page-faq .faq-hero__lead .t-lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 编号索引带 ---------- */
.page-faq .faq-index {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 8px;
  margin-top: clamp(30px, 4vw, 48px);
}

.page-faq .faq-index__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 15px 14px 13px 12px;
  border: 1px solid var(--faq-line-dark);
  border-left: 3px solid var(--mint);
  background: rgba(201, 210, 206, 0.05);
  color: var(--cream);
  text-decoration: none;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible,
.page-faq .faq-index__item.is-active {
  background: rgba(47, 224, 168, 0.14);
  border-left-color: var(--orange);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-faq .faq-index__item.is-active .faq-index__num {
  color: var(--orange-soft);
}

.page-faq .faq-index__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-faq .faq-index__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
  opacity: 0.8;
}

.page-faq .faq-hero__note {
  margin: clamp(22px, 3vw, 34px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--silver);
  opacity: 0.72;
  max-width: 62ch;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  position: relative;
  overflow: hidden;
  background: var(--cream);
  padding: clamp(46px, 7vw, 88px) 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-group--mist {
  background: var(--mist);
}

.page-faq .faq-group__head {
  position: relative;
  z-index: 1;
  max-width: 60ch;
}

.page-faq .faq-group__ghost {
  position: absolute;
  top: -0.16em;
  right: -0.04em;
  z-index: -1;
  font-family: var(--font-mono);
  font-size: clamp(110px, 22vw, 240px);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.02em;
  color: rgba(11, 31, 26, 0.055);
  pointer-events: none;
  user-select: none;
}

.page-faq .faq-group__head .eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
}

.page-faq .faq-group__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-wrap: balance;
}

.page-faq .faq-group__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-group__lede a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 三步排查 ---------- */
.page-faq .faq-check {
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--faq-line);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-check__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 16px;
  background: var(--cream);
}

.page-faq .faq-check__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.3;
}

.page-faq .faq-check__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-faq .faq-check__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

/* ---------- 切换步骤 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 0;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-line-strong);
}

.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-steps__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--mint);
  padding-top: 3px;
}

.page-faq .faq-group--mist .faq-steps__num {
  color: #17906a;
}

.page-faq .faq-steps__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

/* ---------- 说明块 ---------- */
.page-faq .faq-note {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(30px, 4vw, 46px);
  padding: clamp(22px, 4vw, 36px);
  background: var(--ink);
  color: var(--silver);
  border-left: 3px solid var(--orange);
}

.page-faq .faq-note--flat {
  background: rgba(11, 31, 26, 0.055);
  color: var(--faq-ink-soft);
  border-left-color: var(--mint);
}

.page-faq .faq-note__body .eyebrow {
  margin: 0 0 12px;
  color: var(--mint);
}

.page-faq .faq-note--flat .faq-note__body .eyebrow {
  color: var(--orange);
}

.page-faq .faq-note__body h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.24;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-faq .faq-note--flat .faq-note__body h3 {
  color: var(--ink);
}

.page-faq .faq-note__body > p {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-note--flat .faq-note__body > p {
  color: var(--faq-ink-soft);
}

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

.page-faq .faq-note__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--faq-line-dark);
}

/* ---------- 额度表 ---------- */
.page-faq .faq-quota {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .faq-quota caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--silver);
  opacity: 0.7;
  padding-bottom: 10px;
}

.page-faq .faq-quota th,
.page-faq .faq-quota td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--faq-line-dark);
}

.page-faq .faq-quota thead th {
  background: var(--ink-2);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mint);
}

.page-faq .faq-quota tbody td {
  color: var(--mist);
}

.page-faq .faq-quota tbody td.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  color: var(--orange-soft);
  font-weight: 700;
}

/* ---------- 周期清单 ---------- */
.page-faq .faq-cycle {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-line-strong);
}

.page-faq .faq-cycle li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

.page-faq .faq-cycle .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  border: 1px solid var(--faq-line-strong);
  padding: 2px 8px;
}

/* ---------- 问题条目 ---------- */
.page-faq .faq-group__list {
  counter-reset: faqq;
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--faq-line-strong);
}

.page-faq .faq-item {
  counter-increment: faqq;
  border-bottom: 1px solid var(--faq-line);
  transition: background 200ms var(--ease);
}

.page-faq .faq-item[open] {
  background: rgba(47, 224, 168, 0.06);
}

.page-faq .faq-group--mist .faq-item[open] {
  background: rgba(11, 31, 26, 0.04);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 12px;
  padding: 17px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
}

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

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

.page-faq .faq-item__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .faq-group--mist .faq-item__idx {
  color: #c94a25;
}

.page-faq .faq-item__idx::before {
  content: counter(faqq, decimal-leading-zero);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 13px;
  height: 13px;
  justify-self: end;
  color: var(--ink);
  opacity: 0.55;
}

.page-faq .faq-item[open] .faq-item__mark {
  color: var(--orange);
  opacity: 1;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 1.5px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 220ms var(--ease);
}

.page-faq .faq-item__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

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

.page-faq .faq-item__a {
  padding: 0 16px 20px 46px;
  animation: faqOpen 220ms var(--ease);
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-ink-soft);
}

.page-faq .faq-item__a a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes faqOpen {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 收尾 ---------- */
.page-faq .faq-help {
  background: var(--ink);
  color: var(--silver);
  padding: clamp(48px, 7vw, 86px) 0;
  border-top: 3px solid var(--orange);
}

.page-faq .faq-help__inner {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
}

.page-faq .faq-help__text .eyebrow {
  margin: 0 0 12px;
  color: var(--orange);
}

.page-faq .faq-help__text h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--cream);
  text-wrap: balance;
}

.page-faq .faq-help__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-faq .faq-help__actions {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-help__note {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  line-height: 1.9;
  color: var(--silver);
  opacity: 0.72;
}

.page-faq .faq-help__note a {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-check {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-note {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__lead {
    margin-top: clamp(38px, 5vw, 62px);
  }

  .page-faq .faq-item__q {
    grid-template-columns: 44px minmax(0, 1fr) 16px;
    padding: 19px 6px;
    font-size: 16.5px;
  }

  .page-faq .faq-item__a {
    padding-left: 62px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-faq .faq-item__q {
    grid-template-columns: 24px minmax(0, 1fr) 14px;
    gap: 9px;
    font-size: 15px;
  }

  .page-faq .faq-item__a {
    padding-left: 33px;
    padding-right: 8px;
  }
}

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

  .page-faq .faq-index__item,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after {
    transition: none;
  }

  .page-faq .faq-index__item:hover,
  .page-faq .faq-index__item:focus-visible,
  .page-faq .faq-index__item.is-active {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>