.page-faq {
  --faq-side: 232px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-head {
  position: relative;
  isolation: isolate;
  padding: clamp(20px, 4vw, 38px) 0 clamp(30px, 5vw, 56px);
  background:
    linear-gradient(150deg, rgba(0, 212, 200, .20) 0%, rgba(247, 245, 240, 0) 44%),
    linear-gradient(210deg, rgba(255, 107, 74, .14) 0%, rgba(247, 245, 240, 0) 48%),
    var(--paper);
  border-bottom: 1px solid var(--mist);
  overflow: hidden;
}

.page-faq .faq-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(11, 42, 74, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 42, 74, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .6), transparent 80%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .6), transparent 80%);
}

.page-faq .faq-head .breadcrumb {
  margin-bottom: clamp(16px, 3vw, 28px);
}

.page-faq .faq-head-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-faq .faq-head-copy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--teal-deep);
}

.page-faq h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--navy);
}

.page-faq .faq-head-copy .lead {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(16, 24, 32, .78);
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .faq-head-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-media {
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-faq .faq-media .media-caption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--mist);
  background: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(16, 24, 32, .62);
}

/* ---------- 服务路径 ---------- */
.page-faq .faq-path {
  margin-top: clamp(22px, 3.5vw, 34px);
  padding: clamp(16px, 3vw, 26px) clamp(16px, 3vw, 28px);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--navy) 0%, var(--navy-night) 100%);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-path-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-faq .faq-path-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

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

.page-faq .path-map text {
  font-family: var(--font-head);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding-top: clamp(28px, 5vw, 56px);
}

.page-faq .faq-index {
  align-self: start;
}

.page-faq .faq-index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(16, 24, 32, .5);
}

.page-faq .index-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .index-item {
  list-style: none;
}

.page-faq .index-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-head);
  font-size: 15px;
  color: rgba(16, 24, 32, .62);
  text-decoration: none;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-faq .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal-deep);
}

.page-faq .index-link:hover {
  background: var(--pale-cyan);
  color: var(--navy);
}

.page-faq .index-link[aria-current="true"] {
  border-left-color: var(--cyan);
  background: var(--pale-cyan);
  color: var(--navy);
  font-weight: 700;
}

/* ---------- 分组 ---------- */
.page-faq .faq-groups {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vw, 44px);
  min-width: 0;
}

.page-faq .faq-group {
  padding: clamp(18px, 3vw, 34px) clamp(16px, 3vw, 36px) clamp(6px, 1.5vw, 12px);
  background: linear-gradient(180deg, #ffffff 0%, #fdfcfa 100%);
  border: 1px solid var(--mist);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-paper);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-group-head {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--mist);
}

.page-faq .faq-group-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 92px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--coral));
}

.page-faq .faq-group-head .big-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1;
  color: var(--cyan);
  opacity: .45;
}

.page-faq .faq-group-head .section-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--navy);
}

.page-faq .faq-group-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(16, 24, 32, .7);
}

/* ---------- 手风琴 ---------- */
.page-faq .accordion {
  border-bottom: 1px solid var(--mist);
}

.page-faq .accordion:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-q {
  margin: 0;
  font-weight: inherit;
}

.page-faq .accordion-trigger {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 16px 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-head);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  color: var(--navy);
  transition: color .2s ease;
}

.page-faq .accordion-trigger:hover {
  color: var(--teal-deep);
}

.page-faq .accordion-trigger[aria-expanded="true"] {
  color: var(--teal-deep);
}

.page-faq .faq-q-num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--teal-deep);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
}

.page-faq .faq-q-hot {
  flex: 0 0 auto;
  align-self: center;
}

.page-faq .accordion-icon {
  flex: 0 0 auto;
  margin-left: 4px;
}

.page-faq .accordion-body {
  padding: 0 0 18px 0;
}

.page-faq .accordion-body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(16, 24, 32, .82);
}

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

.page-faq .accordion-body a,
.page-faq .faq-contact-note a {
  color: var(--teal-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .accordion-body a:hover,
.page-faq .faq-contact-note a:hover {
  color: var(--coral);
}

.page-faq .faq-group-split {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  padding-top: 4px;
}

.page-faq .faq-group-main {
  min-width: 0;
}

.page-faq .faq-side-media {
  margin: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--mist);
  border-radius: var(--radius);
}

.page-faq .faq-side-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-side-media .media-caption {
  margin: 0;
  padding: 10px 12px;
  border-top: 1px solid var(--mist);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: rgba(16, 24, 32, .6);
}

/* ---------- 费用周期表 ---------- */
.page-faq .faq-table-wrap {
  margin: 18px 0 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .data-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.page-faq .data-table caption {
  padding: 0 0 10px;
  caption-side: top;
  text-align: left;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.page-faq .data-table th,
.page-faq .data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--mist);
  text-align: left;
  font-size: 14.5px;
  line-height: 1.7;
  vertical-align: top;
}

.page-faq .data-table thead th {
  background: var(--pale-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--navy);
  white-space: nowrap;
}

.page-faq .data-table tbody th {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--navy);
  white-space: nowrap;
  background: transparent;
}

.page-faq .data-table tbody tr:hover {
  background: var(--pale-cyan);
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-contact-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 16px;
}

.page-faq .faq-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid rgba(0, 212, 200, .35);
  border-radius: var(--radius);
  background: var(--pale-cyan);
}

.page-faq .faq-contact-label {
  flex: 0 0 auto;
  min-width: 64px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal-deep);
}

.page-faq .faq-contact-value {
  flex: 1 1 200px;
  font-family: var(--font-head);
  font-size: 15px;
  line-height: 1.6;
  color: var(--navy);
  word-break: break-all;
}

.page-faq .faq-contact-row .copy-btn {
  flex: 0 0 auto;
  margin-left: auto;
}

.page-faq .faq-contact-note {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(16, 24, 32, .66);
}

/* ---------- 断点 ---------- */
@media (max-width: 999px) {
  .page-faq .faq-index {
    position: static;
  }

  .page-faq .index-list {
    flex-direction: row;
    gap: 8px;
    padding-bottom: 6px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-faq .index-item {
    flex: 0 0 auto;
  }

  .page-faq .index-link {
    border: 1px solid var(--mist);
    border-radius: var(--pill);
    padding: 7px 14px;
    white-space: nowrap;
    background: #fff;
  }

  .page-faq .index-link[aria-current="true"] {
    border-color: var(--cyan);
  }
}

@media (max-width: 620px) {
  .page-faq .path-map {
    min-width: 560px;
  }

  .page-faq .faq-group-head {
    gap: 10px;
  }

  .page-faq .faq-contact-value {
    flex-basis: 100%;
  }

  .page-faq .faq-contact-row .copy-btn {
    margin-left: 0;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-head-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-faq .faq-group-split {
    grid-template-columns: minmax(0, 1fr) 230px;
    align-items: start;
  }

  .page-faq .accordion-body {
    padding-left: 34px;
    padding-right: 24px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-side) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }
}