.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 76px) clamp(44px, 6vw, 84px);
  background: var(--paper);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -32%;
  right: -20%;
  width: min(780px, 82vw);
  height: 168%;
  background: linear-gradient(148deg, var(--gold) 0%, var(--clay) 56%, var(--night) 100%);
  opacity: 0.14;
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 76%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: end;
  margin-top: clamp(24px, 4vw, 44px);
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.58fr);
  }
}

.page-faq .faq-hero h1 {
  margin: 10px 0 0;
  max-width: 13em;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--warm);
}

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

.page-faq .faq-quick {
  padding: 18px 20px 20px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--gold);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-quick__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm);
}

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

.page-faq .faq-quick__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-quick__list li:last-child {
  border-bottom: 0;
}

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

.page-faq .faq-quick__k {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.page-faq .faq-quick__v {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--clay);
}

.page-faq .faq-quick__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--warm);
}

.page-faq .faq-head {
  max-width: 62ch;
}

.page-faq .faq-head h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--ink);
}

.page-faq .faq-head__lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--warm);
}

/* 费用周期 */
.page-faq .faq-cost {
  position: relative;
  overflow: hidden;
  background: var(--sand);
}

.page-faq .faq-cost__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-faq .faq-cost__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
}

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

.page-faq .faq-stairs {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 52px);
}

@media (min-width: 860px) {
  .page-faq .faq-stairs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 18px;
  }

  .page-faq .faq-stair--2 {
    margin-top: 20px;
  }

  .page-faq .faq-stair--3 {
    margin-top: 40px;
  }
}

.page-faq .faq-stair {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 24px;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-stair--1 {
  border-top: 3px solid var(--gold);
}

.page-faq .faq-stair--2 {
  border-top: 3px solid var(--clay);
}

.page-faq .faq-stair--3 {
  background: var(--night);
  border-color: var(--night);
  border-top: 3px solid var(--oasis);
}

.page-faq .faq-stair__coord {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-faq .faq-stair--3 .faq-stair__coord {
  color: var(--mist);
}

.page-faq .faq-stair__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-stair--3 .faq-stair__title {
  color: var(--night-ink);
}

.page-faq .faq-stair__time {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-faq .faq-stair__time b {
  font-size: clamp(34px, 4vw, 42px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--gold);
}

.page-faq .faq-stair--3 .faq-stair__time b {
  color: var(--gold-soft);
}

.page-faq .faq-stair__time span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--warm);
}

.page-faq .faq-stair--3 .faq-stair__time span {
  color: var(--night-dim);
}

.page-faq .faq-stair__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--warm);
}

.page-faq .faq-stair--3 .faq-stair__body {
  color: var(--night-dim);
}

.page-faq .faq-stair__out {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.72;
  color: var(--warm);
}

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

.page-faq .faq-stair--3 .faq-stair__out {
  border-top-color: rgba(253, 251, 246, 0.18);
  color: var(--night-dim);
}

.page-faq .faq-stair--3 .faq-stair__out span {
  color: var(--gold-soft);
}

.page-faq .faq-cost__foot {
  margin: clamp(26px, 4vw, 42px) 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--warm);
}

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

/* 影响周期的因素 */
.page-faq .faq-factors {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-faq .faq-factors > li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-areas:
    "n t"
    "n d";
  gap: 6px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 780px) {
  .page-faq .faq-factors > li {
    grid-template-columns: 56px 200px minmax(0, 1fr);
    grid-template-areas: "n t d";
    align-items: start;
    gap: 6px 24px;
    padding: 26px 0;
  }
}

.page-faq .faq-factor__n {
  grid-area: n;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-factor__t {
  grid-area: t;
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-factor__d {
  grid-area: d;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--warm);
}

/* 分组问答 */
.page-faq .faq-questions {
  background: var(--sand);
}

.page-faq .faq-banner {
  max-width: 760px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  border: 1px solid var(--rule);
}

.page-faq .faq-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-faq .faq-body {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 48px);
}

@media (min-width: 940px) {
  .page-faq .faq-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 940px) {
  .page-faq .faq-index__list {
    display: grid;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  background: var(--paper);
  border: 1px solid var(--rule);
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
}

@media (min-width: 940px) {
  .page-faq .faq-index__link {
    width: 100%;
    padding: 11px 12px;
    background: transparent;
    border-color: transparent;
    border-left: 2px solid var(--rule);
  }
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--paper);
  border-color: var(--oasis);
  color: var(--oasis);
}

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

.page-faq .faq-group {
  scroll-margin-top: 104px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(30px, 4vw, 46px);
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 4px;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group__letter {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .faq-group__note {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--warm);
}

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

.page-faq .faq-q summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--ink);
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-q summary:hover {
  color: var(--oasis);
}

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--oasis);
  outline-offset: 3px;
}

.page-faq .faq-q__mark {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  background: var(--oasis);
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}

.page-faq .faq-q__mark::before {
  left: 0;
  top: 6.2px;
  width: 14px;
  height: 1.5px;
}

.page-faq .faq-q__mark::after {
  left: 6.2px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-faq .faq-q[open] .faq-q__mark::after {
  transform: rotate(90deg);
  opacity: 0;
}

.page-faq .faq-q__a {
  padding: 0 34px 20px 0;
  font-size: 14.8px;
  line-height: 1.86;
  color: var(--warm);
  animation: faq-fade 0.18s var(--ease);
}

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

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

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

.page-faq .faq-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 4px;
}

.page-faq .faq-steps li {
  font-size: 14px;
  line-height: 1.72;
}

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

/* 三处入口 */
.page-faq .faq-entries__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(26px, 4vw, 40px);
}

@media (min-width: 860px) {
  .page-faq .faq-entries__inner {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
    gap: 44px;
  }
}

.page-faq .faq-map {
  margin: 0;
  padding: 16px;
  background: var(--sand);
  border: 1px solid var(--rule);
}

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

.page-faq .faq-map__hit {
  transition: opacity 0.18s var(--ease);
}

.page-faq .faq-map__hit:hover {
  opacity: 0.82;
}

.page-faq .faq-map figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--warm);
}

.page-faq .faq-entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: entry;
  display: grid;
  gap: 14px;
}

.page-faq .faq-entry-list > li {
  position: relative;
  padding: 16px 18px 16px 54px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
}

.page-faq .faq-entry-list > li::before {
  counter-increment: entry;
  content: counter(entry);
  position: absolute;
  left: 16px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-faq .faq-entry__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-entry__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--warm);
}

/* 继续咨询 */
.page-faq .faq-help__panel {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(26px, 4vw, 48px);
  color: var(--night-ink);
}

@media (min-width: 860px) {
  .page-faq .faq-help__panel {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, 0.76fr);
    align-items: start;
    gap: 48px;
  }
}

.page-faq .index-label--night {
  color: var(--mist);
}

.page-faq .faq-help__panel h2 {
  margin: 12px 0 0;
  max-width: 18em;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.26;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--night-ink);
}

.page-faq .faq-help__text {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--night-dim);
}

.page-faq .faq-help__panel .btn {
  margin-top: 22px;
}

.page-faq .faq-help__contact {
  padding: 18px 20px;
  background: rgba(253, 251, 246, 0.06);
  border: 1px solid rgba(216, 206, 190, 0.28);
  border-top: 2px solid var(--gold);
}

.page-faq .faq-help__key {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-help__val {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.6;
  word-break: break-all;
  color: var(--night-ink);
}

.page-faq .faq-help__val:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-help__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(216, 206, 190, 0.28);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--night-dim);
}

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

  .page-faq .faq-q__mark::before,
  .page-faq .faq-q__mark::after,
  .page-faq .faq-index__link,
  .page-faq .faq-map__hit {
    transition: none;
  }
}
<<<END>>>