.page-faq {
  --faq-cut: 18px;
  --faq-soft: #E3EDF5;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 28px 0 52px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(127, 200, 232, 0.28) 0%, rgba(127, 200, 232, 0) 58%),
    linear-gradient(180deg, #EAF3FA 0%, var(--mist) 80%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg,
    var(--sky) 0 22%,
    var(--glacier) 22% 44%,
    var(--saffron) 44% 62%,
    var(--green) 62% 80%,
    var(--gold) 80% 100%);
  opacity: 0.55;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-faq .faq-hero-copy h1 {
  margin: 12px 0 18px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-hero-copy .lede {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

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

.page-faq .faq-hero-figure .media {
  background: linear-gradient(135deg, #DCEBF7 0%, #EFF7FC 100%);
}

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

.page-faq .media-caption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--rock);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 36px 0 66px;
  }
  .page-faq .faq-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .page-faq .faq-hero-copy h1 {
    font-size: 50px;
  }
  .page-faq .faq-hero-copy .lede {
    font-size: 17px;
  }
}

/* ---------- 六项主题标签页 ---------- */
.page-faq .faq-topics {
  padding: 54px 0 60px;
  background: var(--white);
}

.page-faq .faq-topics-head {
  max-width: 44em;
  margin-bottom: 24px;
}

.page-faq .faq-topics-head h2 {
  margin: 10px 0 10px;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-topics-sub {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

@media (min-width: 900px) {
  .page-faq .faq-topics {
    padding: 68px 0 76px;
  }
  .page-faq .faq-topics-head h2 {
    font-size: 38px;
  }
}

.page-faq .faq-tabs .tablist {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 28px;
}

.page-faq .faq-tabs .tab {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 15px 18px 15px 20px;
  background: var(--mist);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  clip-path: polygon(
    var(--faq-cut) 0,
    100% 0,
    100% calc(100% - var(--faq-cut)),
    calc(100% - var(--faq-cut)) 100%,
    0 100%,
    0 var(--faq-cut));
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-tabs .tab:hover {
  background: #EAF3FA;
  border-color: var(--sky);
}

.page-faq .faq-tabs .tab:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: 3px;
}

.page-faq .faq-tabs .tab .index-num {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

.page-faq .faq-tabs .tab .tab-label {
  display: block;
}

.page-faq .faq-tabs .tab[aria-selected="true"] {
  background: linear-gradient(135deg, #FFFFFF 0%, #FFF3F4 100%);
  border-color: var(--saffron);
  color: var(--ink);
}

.page-faq .faq-tabs .tab[aria-selected="true"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16%;
  bottom: 16%;
  width: 3px;
  background: var(--saffron);
}

.page-faq .faq-tabs .tab[aria-selected="true"] .index-num {
  color: var(--saffron);
}

@media (min-width: 640px) {
  .page-faq .faq-tabs .tablist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-tabs .tablist {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 面板 ---------- */
.page-faq .faq-tabs .tabpanel {
  padding: 26px 20px;
  background: var(--white);
  border: 1px solid var(--line);
  clip-path: polygon(
    var(--faq-cut) 0,
    100% 0,
    100% calc(100% - var(--faq-cut)),
    calc(100% - var(--faq-cut)) 100%,
    0 100%,
    0 var(--faq-cut));
}

@media (min-width: 900px) {
  .page-faq .faq-tabs .tabpanel {
    padding: 42px 46px;
  }
}

.page-faq .faq-panel-grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 900px) {
  .page-faq .faq-panel-grid {
    grid-template-columns: 1fr 1fr;
    gap: 46px;
  }
}

.page-faq .faq-tabs .tabpanel h3 {
  margin: 0 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--sky);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-faq .faq-tabs .tabpanel h3 {
    font-size: 21px;
  }
}

.page-faq .faq-tabs .tabpanel p {
  max-width: 34em;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

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

.page-faq .faq-crosslink a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

/* 要点列表 */
.page-faq .faq-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-points li {
  position: relative;
  padding: 13px 16px 13px 20px;
  background: var(--mist);
  border: 1px solid var(--faq-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--glacier) 0%, var(--sky) 100%);
}

.page-faq .faq-point-k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sky);
}

/* 阅读顺序 */
.page-faq .faq-read-order {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-read-order li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px dashed var(--faq-soft);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-faq .faq-read-order li:first-child {
  padding-top: 4px;
}

.page-faq .faq-read-order li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-read-order li strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-read-order .index-num {
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  padding-top: 2px;
}

/* 记录表 */
.page-faq .faq-table-wrap {
  margin: 18px 0 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 260px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .faq-table caption {
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--faq-soft);
  line-height: 1.6;
}

.page-faq .faq-table thead th {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sky);
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table tbody td:first-child {
  font-weight: 700;
  color: var(--ink);
}

.page-faq .faq-table tbody td:last-child {
  color: var(--ink-soft);
}

.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-note {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-faq .faq-panel-figure {
  margin: 34px 0 0;
}

.page-faq .faq-panel-figure .media {
  background: linear-gradient(135deg, #E6F2FA 0%, #F6FBFE 100%);
}

/* ---------- 常见疑问 ---------- */
.page-faq .faq-questions {
  padding: 56px 0 62px;
  background: var(--mist);
}

.page-faq .faq-sec-head {
  max-width: 44em;
  margin-bottom: 24px;
}

.page-faq .faq-sec-head h2 {
  margin: 10px 0 0;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-faq .faq-questions {
    padding: 72px 0 80px;
  }
  .page-faq .faq-sec-head h2 {
    font-size: 38px;
  }
}

.page-faq .faq-folds {
  border-top: 1px solid var(--line);
}

.page-faq .faq-folds .fold {
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.page-faq .faq-folds .fold summary {
  position: relative;
  display: block;
  padding: 19px 48px 19px 20px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

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

.page-faq .faq-folds .fold summary::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 11px;
  height: 11px;
  margin-top: -7px;
  border-right: 1.5px solid var(--sky);
  border-bottom: 1.5px solid var(--sky);
  transform: rotate(45deg);
  transition: transform 0.18s var(--ease), margin-top 0.18s var(--ease);
}

.page-faq .faq-folds .fold[open] summary::after {
  transform: rotate(-135deg);
  margin-top: -2px;
}

.page-faq .faq-folds .fold summary:hover {
  background: #EAF3FA;
  color: var(--sky);
}

.page-faq .faq-folds .fold summary:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: -2px;
}

.page-faq .faq-folds .fold-body {
  position: relative;
  padding: 0 44px 22px 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-faq .faq-folds .fold-body p {
  margin: 0;
  max-width: 42em;
}

.page-faq .faq-folds .fold-body::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 2px;
  bottom: 22px;
  width: 1px;
  background: linear-gradient(180deg, var(--sky) 0%, rgba(10, 110, 189, 0) 100%);
  transform: skewX(-7deg);
}

@media (min-width: 900px) {
  .page-faq .faq-folds .fold summary {
    padding: 22px 56px 22px 26px;
    font-size: 16.5px;
  }
  .page-faq .faq-folds .fold-body {
    padding: 0 56px 26px 26px;
    font-size: 15.5px;
  }
  .page-faq .faq-folds .fold-body::before {
    left: 12px;
  }
}

/* ---------- 联系收口 ---------- */
.page-faq .faq-contact {
  padding: 0 0 76px;
  background: var(--mist);
}

.page-faq .faq-contact-panel {
  position: relative;
  padding: 30px 22px;
  background: linear-gradient(140deg, var(--ink) 0%, #103453 58%, #0F4470 100%);
  color: var(--white);
  clip-path: polygon(
    var(--faq-cut) 0,
    100% 0,
    100% calc(100% - var(--faq-cut)),
    calc(100% - var(--faq-cut)) 100%,
    0 100%,
    0 var(--faq-cut));
  overflow: hidden;
}

.page-faq .faq-contact-panel::after {
  content: "";
  position: absolute;
  right: -70px;
  top: -70px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 200, 232, 0.34) 0%, rgba(127, 200, 232, 0) 70%);
  pointer-events: none;
}

.page-faq .faq-contact-panel .eyebrow {
  color: var(--glacier);
}

.page-faq .faq-contact-panel h2 {
  margin: 10px 0 12px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-contact-panel > p {
  position: relative;
  max-width: 42em;
  margin: 0 0 24px;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-faq .faq-contact-list {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
}

.page-faq .faq-contact-list > div {
  padding: 14px 16px;
  border: 1px solid rgba(127, 200, 232, 0.35);
  background: rgba(255, 255, 255, 0.04);
}

.page-faq .faq-contact-list dt {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--glacier);
}

.page-faq .faq-contact-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--white);
  word-break: break-word;
}

.page-faq .faq-contact-note {
  position: relative;
  max-width: 48em;
  margin: 0;
  font-size: 13px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.62);
}

.page-faq .faq-contact-note a {
  color: var(--glacier);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-contact-note a:hover {
  color: var(--white);
}

@media (min-width: 720px) {
  .page-faq .faq-contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-contact {
    padding-bottom: 96px;
  }
  .page-faq .faq-contact-panel {
    padding: 46px 54px;
  }
  .page-faq .faq-contact-panel h2 {
    font-size: 34px;
  }
}

/* ---------- 悬浮锚点 ---------- */
.page-faq .faq-dock {
  position: fixed;
  right: 14px;
  bottom: calc(78px + env(safe-area-inset-bottom, 0px));
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--white);
  background: linear-gradient(135deg, var(--saffron) 0%, #A00D25 100%);
  border: 1px solid rgba(255, 255, 255, 0.32);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  box-shadow: 0 16px 32px -16px rgba(200, 16, 46, 0.65);
  transition: transform 0.18s var(--ease);
}

.page-faq .faq-dock-num {
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.4);
  font-size: 11px;
}

.page-faq .faq-dock:hover {
  transform: translateY(-2px);
}

.page-faq .faq-dock:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (min-width: 900px) {
  .page-faq .faq-dock {
    right: 28px;
    bottom: 28px;
    font-size: 12px;
    padding: 12px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-dock,
  .page-faq .faq-tabs .tab,
  .page-faq .faq-folds .fold summary,
  .page-faq .faq-folds .fold summary::after {
    transition: none;
  }
  .page-faq .faq-dock:hover {
    transform: none;
  }
}