.page-faq {
  --faq-line: rgba(126, 143, 136, 0.22);
  --faq-line-strong: rgba(126, 143, 136, 0.46);
  background: var(--ink-900);
  color: var(--silver);
  font-family: var(--font-sans);
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 1.5rem;
  padding-block: clamp(1.25rem, 4vw, 2rem) clamp(2rem, 6vw, 3.5rem);
}

.page-faq .faq-hero__text {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.page-faq .faq-hero__title {
  margin: 0;
  color: var(--paper);
  font-size: clamp(1.85rem, 6.2vw, 3.15rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-faq .faq-hero__hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-hot__label {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--line);
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.34rem 0.75rem;
  border: 1px solid var(--faq-line);
  border-radius: var(--r-pill);
  color: var(--silver);
  font-size: 0.8125rem;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(45, 240, 198, 0.08);
  outline: none;
}

.page-faq .faq-hero__art {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--r-card);
  background: var(--ink-800);
  aspect-ratio: 16 / 10;
}

.page-faq .faq-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(5, 16, 12, 0.7), rgba(5, 16, 12, 0.05) 55%, rgba(45, 240, 198, 0.12));
  pointer-events: none;
}

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

/* ---------- 费用速查 ---------- */
.page-faq .faq-fees {
  display: grid;
  gap: 1rem;
  padding-block: clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .faq-fees__head {
  display: grid;
  gap: 0.5rem;
  max-width: 52ch;
}

.page-faq .faq-fees__title {
  margin: 0;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-fees__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--line);
}

.page-faq .faq-fees__grid {
  display: grid;
  gap: 1rem;
}

.page-faq .faq-fee-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem;
  background: linear-gradient(158deg, var(--ink-700), var(--ink-800) 72%);
  border: 1px solid var(--faq-line);
  border-radius: var(--r-card);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color 180ms var(--ease);
}

.page-faq .faq-fee-card:hover {
  border-color: var(--signal);
}

.page-faq .faq-fee-card--nav {
  background: linear-gradient(158deg, #0d2a20, var(--ink-800) 72%);
}

.page-faq .faq-fee-card__head {
  display: grid;
  gap: 0.5rem;
  justify-items: start;
}

.page-faq .faq-fee-card__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-fee-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .faq-fee-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-block: 0.62rem;
  border-bottom: 1px dashed var(--faq-line);
  font-size: 0.875rem;
}

.page-faq .faq-fee-list li:last-child {
  border-bottom: none;
}

.page-faq .faq-fee-name {
  color: var(--silver);
  white-space: nowrap;
}

.page-faq .faq-fee-price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  color: var(--paper);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
}

.page-faq .faq-fee-price .yb-num {
  color: var(--warm);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.page-faq .faq-fee-price--note {
  color: var(--line);
  font-weight: 400;
}

.page-faq .faq-fee-card__more {
  font-size: 0.8125rem;
  margin-top: auto;
  align-self: flex-start;
}

.page-faq .faq-fees__art {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--faq-line);
  border-radius: var(--r-card);
  height: clamp(110px, 20vw, 170px);
}

.page-faq .faq-fees__art img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.85;
}

/* ---------- 问答主体 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 1.75rem;
  padding-block: clamp(2rem, 5vw, 3.5rem);
}

.page-faq .faq-main {
  display: grid;
  gap: 2rem;
  min-width: 0;
}

.page-faq .faq-group {
  display: grid;
  gap: 0.7rem;
  min-width: 0;
}

.page-faq .faq-group__title {
  margin: 0 0 0.2rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--faq-line-strong);
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-left: 2px solid transparent;
  border-radius: 10px;
  background: var(--ink-800);
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--faq-line-strong);
}

.page-faq .faq-item[open] {
  border-left-color: var(--signal);
  background: var(--ink-700);
}

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.55;
  transition: color 160ms var(--ease);
}

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

.page-faq .faq-q::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 0.42rem;
  border-right: 1.5px solid var(--line);
  border-bottom: 1.5px solid var(--line);
  transform: rotate(45deg);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-item[open] .faq-q::after {
  transform: rotate(-135deg);
  border-color: var(--signal);
}

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

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
  border-radius: 10px;
}

.page-faq .faq-a {
  display: grid;
  gap: 0.55rem;
  padding: 0 1rem 1rem;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--silver);
}

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

.page-faq .faq-a a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 160ms var(--ease);
}

.page-faq .faq-a a:hover {
  color: var(--paper);
}

/* ---------- 侧栏联系卡 ---------- */
.page-faq .faq-aside {
  min-width: 0;
}

.page-faq .faq-contact {
  display: grid;
  gap: 0.75rem;
  padding: 1.4rem 1.25rem;
  background: linear-gradient(168deg, #0d2a20, var(--ink-800));
  border: 1px solid rgba(45, 240, 198, 0.3);
  border-radius: var(--r-card);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-faq .faq-contact__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-contact__text {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-faq .faq-contact__list li {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: baseline;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--faq-line);
  font-size: 0.75rem;
}

.page-faq .faq-contact__list li:last-child {
  border-bottom: none;
}

.page-faq .faq-contact__key {
  color: var(--line);
}

.page-faq .faq-contact__val {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--paper);
  word-break: break-all;
  line-height: 1.5;
}

.page-faq .faq-contact__btn {
  margin-top: 0.35rem;
  justify-self: start;
  font-size: 0.8125rem;
}

/* ---------- 相关页面 ---------- */
.page-faq .faq-links {
  display: grid;
  gap: 1rem;
  padding-block: clamp(1.75rem, 4vw, 2.75rem) 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-links__title {
  margin: 0;
  font-size: clamp(1.15rem, 3.4vw, 1.5rem);
  font-weight: 900;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .faq-links__grid {
  display: grid;
  gap: 0.75rem;
}

.page-faq .faq-link-card {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--faq-line);
  border-radius: 12px;
  background: var(--ink-800);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 700;
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-faq .faq-link-card span {
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--line);
}

.page-faq .faq-link-card:hover,
.page-faq .faq-link-card:focus-visible {
  border-color: var(--signal);
  background: var(--ink-700);
  transform: translateY(-2px);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-links__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-hero__hot {
    gap: 0.55rem;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-fees__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-fee-card {
    padding: 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 2.25rem;
  }

  .page-faq .faq-hero__art {
    aspect-ratio: 4 / 3;
  }

  .page-faq .faq-q {
    padding: 1rem 1.15rem;
    font-size: 1rem;
  }

  .page-faq .faq-a {
    padding: 0 1.15rem 1.15rem;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 2.5rem;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 5.5rem;
  }

  .page-faq .faq-links__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<END>>>