.page-faq {
  --faq-line: rgba(15, 61, 46, 0.14);
  --faq-line-soft: rgba(201, 162, 39, 0.34);
  --faq-paper-deep: #EFE9DD;
}

/* 首屏 */
.page-faq .faq-head {
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(24px, 4vw, 44px);
  position: relative;
}
.page-faq .faq-head .breadcrumb {
  margin-bottom: 18px;
}
.page-faq .faq-head h1 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.24;
  color: var(--ink-green);
  max-width: 20ch;
  margin: 10px 0 18px;
}
.page-faq .faq-head .lead {
  max-width: 62ch;
  color: var(--text-soft);
}
.page-faq .faq-head__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--faq-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 14px;
  color: var(--rock);
}
.page-faq .faq-head__meta li {
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.02em;
}
.page-faq .faq-head__meta li::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  flex: none;
}

/* 回访价格通栏 */
.page-faq .faq-band {
  position: relative;
  overflow: hidden;
}
.page-faq .faq-band::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    rgba(15, 61, 46, 0.55) 0 2px,
    transparent 2px 12px
  );
  pointer-events: none;
}
.page-faq .faq-band .band__title {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.3;
  margin-top: 8px;
}
.page-faq .faq-band .band__text {
  max-width: 58ch;
  margin-top: 12px;
}
.page-faq .faq-band__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--faq-line-soft);
  border: 1px solid var(--faq-line-soft);
  margin: 26px 0 22px;
}
.page-faq .faq-band__fact {
  background: var(--paper);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-faq .faq-band__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  text-transform: uppercase;
}
.page-faq .faq-band__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}
.page-faq .faq-band .band__action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 主体栅格 */
.page-faq .faq-body {
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(28px, 5vw, 56px);
}

/* 左栏索引 */
.page-faq .faq-rail {
  position: sticky;
  top: 84px;
}
.page-faq .faq-rail__note {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
}
.page-faq .faq-rail__note-k {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--ink-green);
  font-size: 15px;
  margin-bottom: 6px;
}
.page-faq .faq-rail__note-v {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* 章节通用 */
.page-faq .faq-sec {
  scroll-margin-top: 92px;
}
.page-faq .rule-ticks {
  margin: clamp(28px, 4vw, 48px) 0;
}

/* 步骤条 */
.page-faq .faq-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--faq-line);
  transition: background-color 0.25s ease;
}
.page-faq .faq-step:hover {
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.09), transparent 60%);
}
.page-faq .faq-step__no {
  font-size: 22px;
  color: var(--gold);
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.page-faq .faq-step__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink-green);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.page-faq .faq-step__body p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 56ch;
}
.page-faq .faq-figure {
  margin-top: 28px;
}

/* 权益激活卡片 */
.page-faq .faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}
.page-faq .faq-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-faq .faq-card .card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.02em;
}
.page-faq .faq-card .card__body {
  font-size: 15px;
  line-height: 1.75;
}
.page-faq .faq-hint {
  margin-top: 20px;
  padding-left: 14px;
  border-left: 3px solid var(--cinnabar);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}
.page-faq .faq-hint a {
  color: var(--cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 费用表 */
.page-faq .faq-ledger {
  margin-top: 22px;
}
.page-faq .faq-ledger__cap {
  caption-side: top;
  text-align: left;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--rock);
  padding-bottom: 10px;
}
.page-faq .faq-ledger .ledger th,
.page-faq .faq-ledger .ledger td {
  font-size: 14.5px;
}
.page-faq .faq-facts {
  margin-top: 22px;
}

/* 问答区 */
.page-faq .faq-sec--qa {
  position: relative;
}
.page-faq .faq-filter {
  margin: 6px 0 20px;
  flex-wrap: wrap;
}
.page-faq .faq-qa {
  display: grid;
  gap: 12px;
  padding: clamp(16px, 3vw, 28px);
  background-color: var(--paper-2);
  background-image:
    linear-gradient(180deg, rgba(247, 244, 236, 0.9), rgba(239, 233, 221, 0.94)),
    repeating-linear-gradient(45deg, rgba(201, 162, 39, 0.06) 0 2px, transparent 2px 8px);
  border: 1px solid var(--faq-line-soft);
}
.page-faq .faq-fold {
  background: var(--paper);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--gold);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.page-faq .faq-fold:hover {
  border-left-color: var(--cinnabar);
  box-shadow: 0 14px 26px -22px rgba(15, 61, 46, 0.8);
  transform: translateY(-1px);
}
.page-faq .faq-fold > summary {
  cursor: pointer;
  padding: 16px 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink-green);
  letter-spacing: 0.01em;
  list-style: none;
  position: relative;
  padding-right: 46px;
}
.page-faq .faq-fold > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-fold > summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}
.page-faq .faq-fold[open] > summary::after {
  transform: translateY(-30%) rotate(-135deg);
}
.page-faq .faq-fold .fold__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 70ch;
}
.page-faq .faq-fold .fold__body a {
  color: var(--cinnabar);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 联系支持 */
.page-faq .faq-contact {
  margin-top: 22px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--faq-line);
}
.page-faq .faq-contact__main,
.page-faq .faq-contact__side {
  padding: 22px 20px;
}
.page-faq .faq-contact__main {
  background: var(--paper-2);
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-contact__side {
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-faq .faq-contact__k {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
  margin-top: 12px;
}
.page-faq .faq-contact__k:first-child {
  margin-top: 0;
}
.page-faq .faq-contact__v {
  font-size: 16px;
  color: var(--ink);
  line-height: 1.6;
  word-break: break-word;
}
.page-faq .faq-contact__hint {
  font-size: 14px;
  line-height: 1.75;
  color: var(--rock);
  margin: 8px 0 14px;
}
.page-faq .faq-contact__side .btn {
  align-self: flex-start;
}
.page-faq .faq-contact__legal {
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--rock);
}
.page-faq .faq-contact__legal a {
  color: var(--ink-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 尾部行动区 */
.page-faq .faq-tail {
  padding-bottom: clamp(32px, 5vw, 64px);
}
.page-faq .faq-tail__card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  padding: clamp(22px, 4vw, 36px);
  background: var(--ink-green);
  color: var(--paper);
  border: 1px solid var(--faq-line-soft);
  position: relative;
  overflow: hidden;
}
.page-faq .faq-tail__card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent 70%);
}
.page-faq .faq-tail__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: 0.03em;
  color: var(--gold-light);
  margin-bottom: 8px;
}
.page-faq .faq-tail__text p {
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(247, 244, 236, 0.82);
  max-width: 56ch;
}

/* 响应式 */
@media (min-width: 640px) {
  .page-faq .faq-band__facts {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-contact {
    grid-template-columns: 1fr 1.15fr;
  }
  .page-faq .faq-contact__main {
    border-bottom: 0;
    border-right: 1px solid var(--faq-line);
  }
  .page-faq .faq-tail__card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 34px;
    border-top: 0;
  }
  .page-faq .faq-step {
    border-top: 1px solid var(--faq-line);
  }
}

@media (max-width: 959px) {
  .page-faq .faq-rail {
    position: static;
  }
  .page-faq .faq-rail__note {
    margin-top: 16px;
  }
}
</main>