.page-faq {
  --faq-card: #FFFFFF;
  --faq-shadow: 0 14px 34px rgba(18, 51, 43, 0.10);
  padding-bottom: 64px;
}

.page-faq .breadcrumb {
  margin: 22px 0 26px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  max-width: 68ch;
}

.page-faq .faq-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(1.95rem, 5.4vw, 3.35rem);
  line-height: 1.14;
  letter-spacing: 0.015em;
  color: var(--green-900);
  font-weight: 800;
}

.page-faq .faq-hero .lead {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink-950);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px 9px 13px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-pill);
  background: var(--faq-card);
  color: var(--green-900);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: border-color 0.18s var(--ease-out), background-color 0.18s var(--ease-out);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  border-color: var(--gold-500);
  background: var(--gold-200);
}

.page-faq .faq-jump .mono {
  color: var(--clay-500);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}

.page-faq .faq-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  background: var(--hair);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-facts > div {
  background: var(--faq-card);
  padding: 13px 15px;
}

.page-faq .faq-facts dt {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--mist-400);
}

.page-faq .faq-facts dd {
  margin: 4px 0 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--green-900);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 34px;
  margin-top: 44px;
}

.page-faq .faq-aside-title {
  margin: 0 0 12px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--mist-400);
}

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

.page-faq .faq-index a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  background: var(--faq-card);
  color: var(--green-900);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: border-color 0.18s var(--ease-out), background-color 0.18s var(--ease-out);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  border-color: var(--hair);
  border-left-color: var(--gold-500);
  background: var(--paper-200);
}

.page-faq .faq-index .mono {
  color: var(--clay-500);
  font-size: 0.75rem;
}

.page-faq .faq-figure {
  margin: 24px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist-400);
}

/* ---------- 分类与问答 ---------- */
.page-faq .faq-group {
  margin-bottom: 38px;
}

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

.page-faq .faq-group-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--hair);
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  line-height: 1.2;
  letter-spacing: 0.015em;
  color: var(--green-900);
}

.page-faq .faq-group-head .tag {
  margin-left: auto;
}

.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  background: var(--faq-card);
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  transition: border-color 0.18s var(--ease-out), box-shadow 0.18s var(--ease-out);
}

.page-faq .qa:hover {
  border-color: var(--mist-400);
}

.page-faq .qa[open] {
  border-color: var(--gold-500);
  box-shadow: inset 3px 0 0 0 var(--gold-500);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  border-radius: var(--radius-lg);
}

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

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.page-faq .qa-no {
  flex: none;
  padding-top: 2px;
  font-size: 0.75rem;
  color: var(--mist-400);
  letter-spacing: 0.04em;
}

.page-faq .qa-q {
  flex: 1;
  min-width: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink-950);
}

.page-faq .qa[open] .qa-q {
  color: var(--green-900);
}

.page-faq .qa-mark {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.page-faq .qa-mark::before,
.page-faq .qa-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--green-500);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.2s var(--ease-out), opacity 0.2s var(--ease-out),
    background-color 0.2s var(--ease-out);
}

.page-faq .qa-mark::before {
  width: 14px;
  height: 2px;
}

.page-faq .qa-mark::after {
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa-mark::before {
  background: var(--gold-500);
}

.page-faq .qa[open] .qa-mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .qa-a {
  padding: 0 18px 18px 46px;
}

.page-faq .qa-a p {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: var(--ink-950);
}

/* ---------- 更新节奏强调带 ---------- */
.page-faq .faq-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin: 0 0 30px;
  padding: 16px 20px;
  border-radius: var(--radius-lg);
  background: var(--green-900);
  color: var(--paper-100);
}

.page-faq .faq-band-k {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-500);
}

.page-faq .faq-band-v {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--paper-100);
}

/* ---------- 适配矩阵 ---------- */
.page-faq .faq-fit {
  margin-top: 58px;
  padding: 32px 22px;
  border-radius: var(--radius-xl);
  background: var(--green-900);
}

.page-faq .faq-fit .eyebrow {
  color: var(--gold-500);
}

.page-faq .faq-fit h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: 0.015em;
  color: var(--paper-100);
}

.page-faq .faq-fit .lead {
  max-width: 56ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper-200);
}

.page-faq .fit-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .fit-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border-radius: var(--radius-lg);
  color: var(--ink-950);
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.page-faq .fit-card--a {
  background: var(--gold-200);
}

.page-faq .fit-card--b {
  background: var(--paper-100);
}

.page-faq .fit-card--c {
  background: var(--clay-200);
}

.page-faq .fit-card--d {
  background: var(--paper-200);
}

.page-faq .fit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--faq-shadow);
}

.page-faq .fit-who {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--green-900);
}

.page-faq .fit-entry,
.page-faq .fit-next {
  margin: 0;
  font-size: 0.9063rem;
  line-height: 1.7;
  color: var(--ink-950);
}

.page-faq .fit-k {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--green-500);
  text-transform: none;
}

.page-faq .fit-card a {
  margin-top: auto;
  align-self: flex-start;
  color: var(--green-900);
  font-size: 0.9063rem;
  font-weight: 600;
}

.page-faq .faq-fit-figure {
  margin: 26px auto 0;
  max-width: 520px;
}

.page-faq .faq-fit-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-faq .faq-fit-figure figcaption {
  margin-top: 10px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist-400);
}

/* ---------- 新用户三步 ---------- */
.page-faq .faq-start {
  margin-top: 58px;
}

.page-faq .start-copy h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.45rem, 3.2vw, 2.05rem);
  line-height: 1.22;
  letter-spacing: 0.015em;
  color: var(--green-900);
}

.page-faq .start-copy .lead {
  max-width: 56ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-950);
}

.page-faq .steps {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.page-faq .step-item {
  padding: 18px 18px 16px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-lg);
  background: var(--faq-card);
}

.page-faq .step-num {
  display: block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--clay-500);
}

.page-faq .step-t {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--green-900);
}

.page-faq .step-d {
  margin: 0;
  font-size: 0.9063rem;
  line-height: 1.7;
  color: var(--ink-950);
}

/* ---------- 联系前准备 ---------- */
.page-faq .faq-prepare {
  margin-top: 58px;
  padding: 28px 20px;
  border: 1px solid var(--hair);
  border-radius: var(--radius-xl);
  background: var(--paper-200);
}

.page-faq .prep-head h2 {
  margin: 8px 0 18px;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: 0.015em;
  color: var(--green-900);
}

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

.page-faq .prep-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  background: var(--faq-card);
  border-left: 3px solid var(--gold-500);
}

.page-faq .prep-no {
  flex: none;
  padding-top: 2px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--clay-500);
}

.page-faq .prep-t {
  margin: 0 0 4px;
  font-size: 0.9688rem;
  font-weight: 700;
  color: var(--green-900);
}

.page-faq .prep-d {
  margin: 0;
  font-size: 0.9063rem;
  line-height: 1.7;
  color: var(--ink-950);
}

.page-faq .prep-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--hair);
}

.page-faq .prep-note {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--green-900);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-fit,
  .page-faq .faq-prepare {
    padding: 38px 32px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 304px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 28px;
  }

  .page-faq .qa summary {
    padding: 17px 22px;
  }

  .page-faq .qa-a {
    padding: 0 22px 20px 52px;
  }

  .page-faq .qa-a p {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .faq-index a,
  .page-faq .qa,
  .page-faq .fit-card,
  .page-faq .qa-mark::before,
  .page-faq .qa-mark::after {
    transition: none;
  }

  .page-faq .fit-card:hover {
    transform: none;
  }
}
<<<END>>>