.page-faq {
  --faq-cut: var(--cut);
}

/* ========== 首屏 ========== */
.page-faq .faq-hero {
  position: relative;
  background: var(--ink-deep);
  color: var(--sand);
  padding-block: clamp(22px, 4vw, 40px) clamp(34px, 5.5vw, 60px);
  overflow: hidden;
}

.page-faq .faq-hero__sonar {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 55% at 82% 16%, rgba(255, 107, 74, .16), transparent 62%),
    repeating-radial-gradient(circle at 86% 24%, transparent 0 44px, rgba(91, 122, 140, .14) 44px 45px);
  opacity: .85;
}

.page-faq .faq-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 3.2vw, 32px);
}

.page-faq .faq-hero__copy .label {
  color: var(--coral-soft);
  margin-bottom: 12px;
}

.page-faq .faq-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.08;
  font-size: clamp(30px, 7vw, 54px);
  color: var(--sand);
  margin: 0 0 clamp(14px, 2.4vw, 20px);
}

.page-faq .faq-hero__lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: rgba(242, 237, 228, .78);
  max-width: 34em;
  margin: 0;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(168, 192, 199, .22);
  border: 1px solid rgba(168, 192, 199, .22);
  border-radius: var(--faq-cut);
  overflow: hidden;
  align-self: end;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: clamp(12px, 2vw, 20px);
  background: var(--ink-night);
}

.page-faq .faq-stat__num {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 800;
  line-height: 1;
  color: var(--coral);
  letter-spacing: -.03em;
}

.page-faq .faq-stat__unit {
  font-size: 11px;
  color: var(--mist);
  letter-spacing: .14em;
}

.page-faq .faq-stat__label {
  font-size: 12px;
  color: var(--sand);
  margin-top: 4px;
}

.page-faq .faq-hero__figure {
  position: relative;
  z-index: 1;
  margin: clamp(20px, 3.4vw, 34px) 0 0;
  border-radius: var(--faq-cut);
  overflow: hidden;
  border: 1px solid rgba(168, 192, 199, .24);
}

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

/* ========== 快速自查 ========== */
.page-faq .faq-quick .section-head {
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-faq .faq-quick__grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-faq .faq-quick__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.8vw, 26px);
  background: var(--ink-deep);
  color: var(--sand);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: background var(--dur) var(--ease), filter var(--dur) var(--ease);
}

.page-faq .faq-quick__card:hover {
  background: var(--ink-night);
  filter: drop-shadow(0 8px 20px rgba(255, 107, 74, .3));
}

.page-faq .faq-quick__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--coral);
}

.page-faq .faq-quick__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.3;
  color: var(--sand);
  margin: 0;
}

.page-faq .faq-quick__desc {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(242, 237, 228, .74);
  margin: 0;
}

.page-faq .faq-quick__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--coral-soft);
  letter-spacing: .04em;
}

/* ========== 主问答区 ========== */
.page-faq .faq-board__layout {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
}

.page-faq .faq-index .label {
  margin-bottom: 10px;
  color: var(--clay);
}

.page-faq .faq-index__nav {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--rock);
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 2px;
  font-size: 15px;
  color: var(--rock);
  text-decoration: none;
  border-bottom: var(--hair-dark);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-faq .faq-index__link::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mist);
  flex-shrink: 0;
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-index__link:hover {
  color: var(--coral-text);
  padding-left: 8px;
}

.page-faq .faq-index__link:hover::before {
  background: var(--coral);
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--sonar);
}

.page-faq .faq-group {
  padding-top: clamp(16px, 2.4vw, 26px);
  border-top: 2px solid var(--rock);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-faq .faq-group__head {
  display: grid;
  gap: 4px;
  margin-bottom: clamp(10px, 2vw, 18px);
}

.page-faq .faq-group__head .label {
  color: var(--clay);
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 29px);
  letter-spacing: -.02em;
  color: var(--ink-deep);
  margin: 0;
}

.page-faq .faq-group__lead {
  font-size: 13px;
  line-height: 1.6;
  color: var(--sonar);
  margin: 0;
  max-width: 32em;
}

/* 手风琴 */
.page-faq .faq-item {
  border-bottom: var(--hair-dark);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.4;
  color: var(--ink-deep);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-item summary::before {
  content: "+";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  color: var(--coral-text);
  border: 1px solid var(--mist);
  border-radius: 50%;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-item summary:hover {
  color: var(--coral-text);
}

.page-faq .faq-item[open] summary::before {
  content: "−";
  background: var(--coral);
  color: var(--ink-deep);
  border-color: var(--coral);
}

.page-faq .faq-item__a {
  padding: 0 0 18px 36px;
  color: var(--rock);
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-item__a p {
  margin: 0 0 8px;
  max-width: 36em;
}

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

/* 步骤列表 */
.page-faq .faq-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0 0 10px;
  display: grid;
  gap: 9px;
}

.page-faq .faq-steps li {
  counter-increment: step;
  position: relative;
  padding-left: 32px;
  line-height: 1.65;
}

.page-faq .faq-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-deep);
  background: var(--coral);
  border-radius: 4px;
  padding: 1px 5px;
  line-height: 1.4;
}

/* ========== 费用 ========== */
.page-faq .faq-fee {
  display: grid;
  gap: clamp(16px, 2.6vw, 24px);
  margin-bottom: clamp(16px, 2.6vw, 24px);
}

.page-faq .faq-fee__figure {
  margin: 0;
  border-radius: var(--faq-cut);
  overflow: hidden;
  border: var(--hair-dark);
}

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

.page-faq .faq-fee__table {
  width: 100%;
}

.page-faq .faq-fee__body p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--sonar);
  margin: 10px 0 0;
}

/* ========== 仍未解决 ========== */
.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
}

.page-faq .faq-contact__sonar {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-radial-gradient(circle at 18% 78%, transparent 0 52px, rgba(91, 122, 140, .1) 52px 53px);
}

.page-faq .faq-contact__layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
}

.page-faq .faq-contact__lead {
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.75;
  color: rgba(242, 237, 228, .78);
  max-width: 30em;
  margin: 12px 0 0;
}

.page-faq .faq-contact__channels {
  display: grid;
  gap: 1px;
  background: rgba(168, 192, 199, .18);
  border: 1px solid rgba(168, 192, 199, .2);
  border-radius: var(--faq-cut);
  overflow: hidden;
}

.page-faq .faq-channel {
  display: grid;
  gap: 3px;
  padding: clamp(13px, 2vw, 18px);
  background: var(--ink-deep);
}

.page-faq .faq-channel__key {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-channel__val {
  font-size: 15px;
  color: var(--sand);
  word-break: break-all;
}

.page-faq .faq-channel__val--mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-contact__actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* ========== 桌面端 ========== */
@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-faq .faq-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-quick__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

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

  .page-faq .faq-board__layout {
    grid-template-columns: minmax(0, .34fr) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 56px);
  }

  .page-faq .faq-fee {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-faq .faq-contact__layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-hero__grid {
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick__card,
  .page-faq .faq-index__link,
  .page-faq .faq-item summary,
  .page-faq .faq-item summary::before {
    transition: none;
  }

  .page-faq .faq-quick__card:hover {
    filter: none;
  }
}
<<<END>>>