.page-faq {
  display: block;
  overflow-x: clip;
}

.page-faq .faq-head {
  position: relative;
  background:
    radial-gradient(92% 80% at 6% -18%, rgba(43, 232, 198, .10), transparent 62%),
    radial-gradient(70% 68% at 100% 0%, rgba(255, 142, 60, .08), transparent 58%);
}

.page-faq .faq-head__inner {
  display: grid;
  gap: 28px;
}

.page-faq .breadcrumb {
  margin-bottom: 14px;
}

.page-faq .faq-head h1 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--mist);
}

.page-faq .faq-head .lede {
  margin: 0;
  max-width: 56ch;
  color: var(--slate);
  font-size: 17px;
  line-height: 1.78;
}

.page-faq .faq-search {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 26px 54px -40px rgba(0, 0, 0, .95);
}

.page-faq .faq-search .search-field {
  width: 100%;
  padding: 11px 18px;
  font: inherit;
  font-size: 15px;
  color: var(--mist);
  background: var(--ink-900);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-pill);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-faq .faq-search .search-field::placeholder {
  color: var(--slate);
  opacity: .82;
}

.page-faq .faq-search .search-field:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

.page-faq .faq-search .search-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--slate);
}

@media (min-width: 900px) {
  .page-faq .faq-head__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(290px, .85fr);
    align-items: end;
    gap: 56px;
  }
}

/* ---------- 三步自查 ---------- */

.page-faq .faq-check__head {
  max-width: 700px;
}

.page-faq .faq-check__head h2,
.page-faq .faq-metrics__text h2,
.page-faq .faq-timing-section h2,
.page-faq .faq-qa h2,
.page-faq .faq-contact h2 {
  margin: 8px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.008em;
  color: var(--mist);
}

.page-faq .faq-check__body {
  display: grid;
  gap: 32px;
  margin-top: 36px;
}

.page-faq .flow-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-faq .flow-steps::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: repeating-linear-gradient(to bottom, var(--cyan) 0 6px, transparent 6px 15px);
  opacity: .42;
}

.page-faq .flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-faq .flow-step__num {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink-900);
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 15px;
  letter-spacing: .04em;
}

.page-faq .flow-step__body {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  overflow: hidden;
  transition: border-color 200ms ease, background 200ms ease;
}

.page-faq .flow-step__body:hover {
  border-color: rgba(43, 232, 198, .3);
}

.page-faq .flow-step__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  color: var(--mist);
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .015em;
  text-align: left;
  cursor: pointer;
}

.page-faq .flow-step__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .flow-step__chev {
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-faq .flow-step__trigger[aria-expanded="true"] .flow-step__chev {
  border-color: var(--orange);
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-faq .flow-step__panel {
  padding: 0 20px 18px;
  color: var(--slate);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .flow-step__panel p {
  margin: 0;
}

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

@media (min-width: 960px) {
  .page-faq .faq-check__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: start;
    gap: 56px;
  }
}

/* ---------- 四项指标 ---------- */

.page-faq .faq-metrics {
  background: var(--ink-900);
}

.page-faq .faq-metrics__grid {
  display: grid;
  gap: 34px;
}

.page-faq .faq-metrics__text .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--slate);
  font-size: 17px;
  line-height: 1.78;
}

.page-faq .metric-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-faq .metric-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px dashed var(--line-soft);
}

.page-faq .metric-item:last-child {
  border-bottom: 1px dashed var(--line-soft);
}

.page-faq .metric-item__idx {
  font-size: 22px;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-faq .metric-item__name {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-faq .metric-item p {
  margin: 0;
  color: var(--slate);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-faq .metric-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--orange);
  border-radius: 0 14px 14px 0;
  background: var(--orange-soft);
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

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

@media (min-width: 960px) {
  .page-faq .faq-metrics__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .8fr);
    align-items: center;
    gap: 56px;
  }
}

/* ---------- 更新节奏 ---------- */

.page-faq .faq-timing-section .lede {
  margin: 0;
  max-width: 58ch;
  color: var(--slate);
  font-size: 16.5px;
  line-height: 1.76;
}

.page-faq .faq-timing {
  margin-top: 32px;
}

.page-faq .faq-timing .card {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-timing__num {
  margin: 2px 0 0;
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-timing__num span {
  margin-left: 6px;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-faq .faq-timing .card p:last-child {
  margin: 0;
  color: var(--slate);
  font-size: 15.5px;
  line-height: 1.74;
}

/* ---------- 问答索引 ---------- */

.page-faq .qa-layout {
  display: grid;
  gap: 26px;
  margin-top: 32px;
}

.page-faq .qa-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .qa-nav .pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--mist);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.page-faq .qa-nav .pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--line-dash);
  transition: background 180ms ease;
}

.page-faq .qa-nav .pill:hover,
.page-faq .qa-nav .pill:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(43, 232, 198, .06);
}

.page-faq .qa-nav .pill:hover::before,
.page-faq .qa-nav .pill:focus-visible::before {
  background: var(--cyan);
}

.page-faq .qa-group {
  scroll-margin-top: 120px;
}

.page-faq .qa-group + .qa-group {
  margin-top: 36px;
}

.page-faq .qa-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 21px;
  letter-spacing: .045em;
  color: var(--mist);
}

.page-faq .qa-group__title::before {
  content: "";
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-faq .qa-item {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 0 18px;
  transition: border-color 200ms ease, background 200ms ease;
}

.page-faq .qa-item + .qa-item {
  margin-top: 10px;
}

.page-faq .qa-item:hover {
  border-color: rgba(147, 162, 196, .38);
}

.page-faq .qa-item[open] {
  border-color: rgba(43, 232, 198, .38);
  background: var(--ink-700);
}

.page-faq .qa-item__q {
  position: relative;
  display: block;
  padding: 16px 34px 16px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: .012em;
  color: var(--mist);
}

.page-faq .qa-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .qa-item__q::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 200ms ease, border-color 200ms ease;
}

.page-faq .qa-item[open] .qa-item__q::after {
  border-color: var(--orange);
  transform: translateY(-30%) rotate(225deg);
}

.page-faq .qa-item__a {
  padding: 0 34px 18px 0;
  color: var(--slate);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .qa-item__a p {
  margin: 0;
}

@media (min-width: 900px) {
  .page-faq .qa-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 48px;
  }

  .page-faq .qa-nav {
    position: sticky;
    top: 112px;
    align-self: start;
  }

  .page-faq .qa-nav ul {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 8px;
  }

  .page-faq .qa-nav .pill {
    width: 100%;
  }
}

/* ---------- 继续往下查 ---------- */

.page-faq .faq-more__links {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-more__links a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--mist);
  font-size: 15px;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.page-faq .faq-more__links a::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-faq .faq-more__links a:hover,
.page-faq .faq-more__links a:focus-visible {
  border-color: var(--cyan);
  background: rgba(43, 232, 198, .06);
  color: var(--cyan);
}

@media (min-width: 760px) {
  .page-faq .faq-more__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 联系通道 ---------- */

.page-faq .faq-contact .lede {
  margin: 0;
  max-width: 62ch;
  color: var(--slate);
  font-size: 16.5px;
  line-height: 1.76;
}

.page-faq .contact-strip {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

.page-faq .contact-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 22px 24px;
  background: var(--ink-900);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-card);
  transition: border-color 200ms ease;
}

.page-faq .contact-card:hover {
  border-color: rgba(43, 232, 198, .34);
}

.page-faq .contact-card__kind {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-faq .contact-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-faq .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-faq .contact-card__value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--cyan);
}

.page-faq .contact-card p:last-child {
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.74;
}

@media (min-width: 860px) {
  .page-faq .contact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 窄屏与动效收敛 ---------- */

@media (max-width: 559px) {
  .page-faq .flow-step {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
  }

  .page-faq .flow-steps::before {
    left: 22px;
  }

  .page-faq .flow-step__num {
    width: 46px;
    height: 46px;
    font-size: 13px;
  }

  .page-faq .metric-item {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
  }

  .page-faq .metric-item__idx {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}