.page-faq {
  --faq-radius: 0;
  background: var(--ink);
  color: var(--text);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(22px, 4vw, 46px) clamp(38px, 6vw, 78px);
  border-bottom: 1px solid var(--line);
  background:
    repeating-linear-gradient(0deg, transparent 0 71px, rgba(167, 179, 173, 0.06) 71px 72px),
    repeating-linear-gradient(90deg, transparent 0 71px, rgba(167, 179, 173, 0.06) 71px 72px),
    radial-gradient(120% 90% at 86% 0%, rgba(183, 255, 60, 0.13), transparent 62%),
    linear-gradient(180deg, var(--ink-2), var(--ink) 76%);
}

.page-faq .faq-hero .crumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-faq .crumbs__now {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-hero__head .eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mint);
  margin: 0 0 12px;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-size: clamp(34px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.035em;
  color: var(--white);
}

.page-faq .faq-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-faq .faq-meter {
  position: relative;
  border: 1px solid var(--line);
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(160deg, rgba(17, 23, 21, 0.96), rgba(12, 26, 19, 0.72));
}

.page-faq .faq-meter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--lime);
}

.page-faq .faq-meter__cap {
  margin: 10px 0 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-faq .faq-meter__row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-meter__num {
  flex: 0 0 auto;
  min-width: 82px;
  font-family: var(--font-num);
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-faq .faq-meter__num small {
  font-size: 0.38em;
  font-weight: 700;
  margin-left: 2px;
  color: var(--flame-soft);
}

.page-faq .faq-meter__label {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-meter__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-all;
}

/* 区块头微调 */
.page-faq .sec-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* 折叠问答 */
.page-faq .faq-acc {
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-item__q {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 38px 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.6vw, 17px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--lime);
}

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-item[open] .faq-item__q::after {
  content: "−";
}

.page-faq .faq-item__k {
  flex: 0 0 auto;
  padding: 2px 6px;
  border: 1px solid rgba(255, 90, 42, 0.5);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--flame-soft);
}

.page-faq .faq-item__a {
  padding: 0 0 20px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

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

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

.page-faq .faq-item[open] .faq-item__a {
  animation: faqFade 0.3s var(--ease) both;
}

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

/* 分组索引与内容 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-toc {
  padding: 16px 0 0;
  border-top: 2px solid var(--lime);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

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

.page-faq .faq-toc__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--lime);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lime);
}

.page-faq .faq-toc__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-faq .faq-toc__hint {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-group__code {
  font-family: var(--font-num);
  font-size: clamp(30px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 0.9;
  color: var(--lime);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-group__desc {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-group__count {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .faq-group__intro {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

/* 步骤 */
.page-faq .faq-steps {
  margin-top: 20px;
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-faq .faq-block__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mint);
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
  cursor: pointer;
}

.page-faq .faq-step__box {
  order: 3;
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.page-faq .faq-step__box:checked {
  border-color: var(--lime);
  background: var(--lime);
}

.page-faq .faq-step__box:checked::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(40deg);
}

.page-faq .faq-step__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  padding-top: 4px;
}

.page-faq .faq-step__box:checked ~ .faq-step__no {
  color: var(--lime);
}

.page-faq .faq-step__body {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .faq-step__body b {
  display: block;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2px;
}

/* 排查清单 */
.page-faq .faq-check {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-check li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(12, 26, 19, 0.9), rgba(17, 23, 21, 0.6));
}

.page-faq .faq-check svg {
  color: var(--lime);
  margin-top: 2px;
}

.page-faq .faq-check__t {
  display: block;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--white);
}

.page-faq .faq-check__d {
  display: block;
  margin-top: 3px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .faq-check--plain li {
  background: var(--ink-3);
}

/* 图片 */
.page-faq .faq-figure {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: contrast(1.04) saturate(0.9);
}

.page-faq .faq-figure figcaption {
  padding: 10px 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist);
}

/* 联系块 */
.page-faq .faq-contact {
  position: relative;
  margin-top: 22px;
  padding: clamp(16px, 2.2vw, 24px);
  border: 1px solid var(--line-lime);
  background: linear-gradient(150deg, rgba(183, 255, 60, 0.08), rgba(7, 11, 10, 0.9) 60%);
}

.page-faq .faq-contact__cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 10px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-contact__v {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}

/* 页尾跳转 */
.page-faq .faq-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-next__lede {
  margin: 0;
  flex: 1 1 280px;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-faq .faq-next__link {
  font-size: 13.5px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-next__link:hover,
.page-faq .faq-next__link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-faq .faq-group__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-faq .faq-group__count {
    grid-column: auto;
    margin-top: 0;
    justify-self: end;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.75fr);
    align-items: end;
  }

  .page-faq .faq-meter {
    margin-bottom: 6px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

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

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

  .page-faq .faq-item__q,
  .page-faq .faq-toc__list a,
  .page-faq .faq-next__link {
    transition: none;
  }
}
<<<END>>>