.page-faq {
  --faq-line: rgba(244, 247, 251, 0.12);
  --faq-line-soft: rgba(244, 247, 251, 0.07);
  --faq-card: rgba(11, 39, 69, 0.68);
  --faq-cy-track: rgba(47, 243, 196, 0.4);
  background:
    radial-gradient(120% 70% at 84% -10%, rgba(47, 243, 196, 0.1), transparent 58%),
    radial-gradient(90% 60% at 2% 6%, rgba(255, 107, 44, 0.11), transparent 56%),
    var(--navy-900);
  color: var(--ink);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-faq .breadcrumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(18px, 3vw, 30px) clamp(34px, 6vw, 68px);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 26px);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-stats__cell {
  background: linear-gradient(160deg, var(--navy-800), rgba(7, 26, 47, 0.92));
  padding: 18px 16px 22px;
}

.page-faq .faq-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cy);
}

.page-faq .faq-stats__label {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--muted);
  line-height: 1.5;
}

/* 指南索引 */
.page-faq .faq-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

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

.page-faq .faq-index {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-faq .faq-index__item {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px 16px 20px;
  background: linear-gradient(150deg, rgba(11, 39, 69, 0.95), rgba(7, 26, 47, 0.6));
  border: 1px solid var(--faq-line-soft);
}

.page-faq .faq-index__item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 107, 44, 0.15));
}

.page-faq .faq-index__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-faq .faq-index__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-index__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* 标签页 */
.page-faq .tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-top: clamp(18px, 3vw, 26px);
  scrollbar-width: thin;
}

.page-faq .tab {
  flex: 0 0 auto;
  appearance: none;
  border: 1px solid var(--faq-line);
  background: rgba(11, 39, 69, 0.6);
  color: var(--muted);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 12px 24px;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-faq .tab[aria-selected="true"] {
  background: linear-gradient(135deg, var(--orange-soft), var(--orange-deep));
  border-color: transparent;
  color: var(--navy-950);
}

.page-faq .tab:focus-visible {
  outline: 2px solid var(--cy);
  outline-offset: 2px;
}

.page-faq .tab-panel {
  padding-top: clamp(20px, 3vw, 32px);
}

.page-faq .tab-panel[hidden] {
  display: none;
}

/* 步骤线 */
.page-faq .step-track {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .step-track::before {
  content: "";
  position: absolute;
  left: 44px;
  top: 26px;
  bottom: 26px;
  width: 2px;
  background: linear-gradient(180deg, var(--faq-cy-track), rgba(139, 92, 246, 0.28) 70%, transparent);
}

.page-faq .step {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 20px 16px;
  background: linear-gradient(150deg, rgba(11, 39, 69, 0.97), rgba(7, 26, 47, 0.84));
  border: 1px solid var(--faq-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .step__num {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--cy);
  letter-spacing: 0.02em;
}

.page-faq .step__body h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-faq .step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 导出字段 */
.page-faq .field-block {
  margin-top: clamp(24px, 3.6vw, 36px);
  border-top: 1px solid var(--faq-line);
  padding-top: clamp(18px, 3vw, 26px);
}

.page-faq .field-block__title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .field-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .field-table th,
.page-faq .field-table td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--faq-line-soft);
  vertical-align: top;
  line-height: 1.65;
}

.page-faq .field-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--steel);
  border-bottom-color: var(--faq-line);
}

.page-faq .field-table td:first-child {
  font-family: var(--font-mono);
  color: var(--gold);
  white-space: nowrap;
}

.page-faq .field-table td {
  color: var(--muted);
}

/* 日常找回 */
.page-faq .recover-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-faq .recover-list {
  list-style: none;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-faq .recover-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .recover-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .recover-list__num {
  font-size: 13px;
  font-weight: 700;
  color: var(--violet);
  padding-top: 4px;
}

.page-faq .recover-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .recover-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .recover-list a {
  color: var(--cy);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .recover-figure {
  margin: 0;
}

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

/* 常见疑问 */
.page-faq .faq-list {
  margin-top: clamp(14px, 2.4vw, 22px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item > summary:hover {
  color: var(--orange-soft);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--cy);
  outline-offset: 2px;
}

.page-faq .faq-item > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--orange);
  transition: transform 0.22s var(--ease);
}

.page-faq .faq-item[open] > summary::after {
  transform: rotate(45deg);
}

.page-faq .faq-item p {
  margin: 0;
  padding: 0 4px 20px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* 联络带 */
.page-faq .faq-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: clamp(24px, 4vw, 40px);
  background:
    linear-gradient(115deg, rgba(255, 107, 44, 0.18), rgba(47, 243, 196, 0.07) 58%, rgba(139, 92, 246, 0.14)),
    var(--navy-800);
  border: 1px solid var(--faq-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-band__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq .faq-band__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 60ch;
}

.page-faq .faq-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: center;
}

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

  .page-faq .step {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 26px 24px 20px;
  }

  .page-faq .step__num {
    font-size: 22px;
  }

  .page-faq .step-track::before {
    left: 48px;
  }
}

@media (min-width: 860px) {
  .page-faq .recover-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.8fr);
    gap: clamp(32px, 5vw, 56px);
  }

  .page-faq .faq-band {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.82fr);
    align-items: end;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .tab,
  .page-faq .faq-item > summary,
  .page-faq .faq-item > summary::after {
    transition: none;
  }
}