.page-faq {
  --faq-glow: rgba(123, 77, 255, 0.30);
  --faq-glow-cyan: rgba(37, 217, 232, 0.16);
  color: var(--text);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 5vw, 48px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: min(720px, 84vw);
  height: min(720px, 84vw);
  background:
    radial-gradient(circle at 42% 42%, var(--faq-glow) 0%, transparent 62%),
    radial-gradient(circle at 78% 74%, var(--faq-glow-cyan) 0%, transparent 58%);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  align-items: center;
  margin-top: clamp(20px, 4vw, 34px);
}

.page-faq .h-display {
  margin: 14px 0 0;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-faq .h-section {
  margin: 12px 0 0;
  line-height: 1.22;
  letter-spacing: -0.015em;
}

.page-faq .faq-lede {
  max-width: 62ch;
  margin: 16px 0 0;
  color: var(--text-soft);
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.78;
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--purple);
  background: linear-gradient(90deg, rgba(19, 34, 71, 0.88), rgba(11, 23, 48, 0.35));
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.6;
}

.page-faq .faq-hero__facts li:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-faq .faq-hero__facts li:nth-child(3) {
  border-left-color: var(--orange);
}

.page-faq .faq-hero__facts .mono {
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero__facts li:nth-child(3) .mono {
  color: var(--orange);
}

.page-faq .faq-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .media-frame {
  margin: 0;
}

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

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

.page-faq .faq-head {
  max-width: 62ch;
}

/* ---------- 三步路径 ---------- */

.page-faq .step-track {
  list-style: none;
  margin: clamp(28px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .step-track__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(19, 34, 71, 0.92), rgba(11, 23, 48, 0.68));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .step-track__item:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-faq .step-track__num {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  background: linear-gradient(135deg, var(--purple), #4324b8);
  box-shadow: 0 12px 28px -16px var(--purple), inset 0 0 0 1px rgba(167, 139, 250, 0.4);
}

.page-faq .step-track__body {
  min-width: 0;
}

.page-faq .step-track__title {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-faq .step-track__time {
  display: inline-block;
  margin: 10px 0 10px;
  padding-bottom: 2px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
  border-bottom: 1px dashed rgba(255, 156, 74, 0.42);
}

.page-faq .step-track__body p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .step-track__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(37, 217, 232, 0.34);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .step-track__link::after {
  content: "↓";
  font-size: 12px;
  line-height: 1;
}

.page-faq .step-track__link:hover {
  color: var(--purple-soft);
  border-color: var(--purple-soft);
}

/* ---------- 账户设置 ---------- */

.page-faq .faq-account__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-faq .faq-account__copy .faq-lede + .config-list {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-faq .config-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-faq .config-list__row {
  padding: 16px 18px 16px 22px;
  border-radius: var(--radius-sm);
  background: rgba(11, 23, 48, 0.62);
  border-left: 3px solid var(--purple);
  transition: background var(--dur) var(--ease);
}

.page-faq .config-list__row:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-faq .config-list__row:nth-child(3) {
  border-left-color: var(--purple-soft);
}

.page-faq .config-list__row:nth-child(4) {
  border-left-color: var(--orange);
}

.page-faq .config-list__row:hover {
  background: rgba(19, 34, 71, 0.72);
}

.page-faq .config-list dt {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-faq .config-list dd {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 客户端 ---------- */

.page-faq .client-grid {
  list-style: none;
  margin: clamp(26px, 5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .client-grid__item {
  padding: 22px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(19, 34, 71, 0.9), rgba(5, 11, 26, 0.72));
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .client-grid__item:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-faq .client-grid__os {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-faq .client-grid__item p {
  margin: 0;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-faq .faq-client__note {
  margin-top: 20px;
}

/* ---------- 找内容 ---------- */

.page-faq .find-grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(26px, 5vw, 44px);
}

.page-faq .find-card {
  position: relative;
  padding: clamp(22px, 3.4vw, 32px);
  background: linear-gradient(158deg, rgba(19, 34, 71, 0.94), rgba(11, 23, 48, 0.7));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
  transition: transform var(--dur) var(--ease);
}

.page-faq .find-card:hover {
  transform: translateY(-4px);
}

.page-faq .find-card .card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--purple-soft);
}

.page-faq .find-card .card__title {
  margin: 12px 0 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .find-card .card__text {
  margin: 12px 0 0;
  color: var(--text-soft);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .find-card__hint {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-faq .find-card .btn {
  margin-top: 20px;
}

/* ---------- 额度说明 ---------- */

.page-faq .quota-band {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(26px, 4.5vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 88% 14%, rgba(255, 156, 74, 0.16), transparent 56%),
    linear-gradient(140deg, rgba(19, 34, 71, 0.95), rgba(5, 11, 26, 0.86));
}

.page-faq .quota-band__copy .faq-lede {
  margin-top: 14px;
}

.page-faq .quota-band__demo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: 22px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--line-strong);
  background: rgba(5, 11, 26, 0.7);
}

.page-faq .quota-band__line {
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--orange), transparent);
}

.page-faq .quota-band__hint {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 常见问题 ---------- */

.page-faq .faq-group-list {
  margin-top: clamp(26px, 5vw, 44px);
  display: grid;
  gap: 14px;
}

.page-faq .faq-group {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(11, 23, 48, 0.55);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-group[open] {
  border-color: var(--line-strong);
  background: rgba(19, 34, 71, 0.55);
  box-shadow: 0 22px 50px -34px var(--purple);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 18px clamp(16px, 3vw, 24px);
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 2vw, 19px);
  font-weight: 700;
  color: var(--text);
}

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

.page-faq .faq-group__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--purple-soft);
}

.page-faq .faq-group__name {
  min-width: 0;
}

.page-faq .faq-group__count {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 400;
  color: var(--muted);
}

.page-faq .faq-group__chev {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-group[open] .faq-group__chev {
  transform: rotate(-135deg) translate(-3px, -3px);
  border-color: var(--purple-soft);
}

.page-faq .faq-group__body {
  display: grid;
  gap: 10px;
  padding: 4px clamp(16px, 3vw, 24px) 20px;
}

.page-faq .faq-item {
  border: 1px solid transparent;
  border-radius: 10px;
  background: rgba(5, 11, 26, 0.55);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(37, 217, 232, 0.34);
  background: rgba(5, 11, 26, 0.86);
}

.page-faq .faq-item__q {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-faq .faq-item__q::before {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  color: var(--purple-soft);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::before {
  content: "−";
  color: var(--cyan);
}

.page-faq .faq-item__a {
  padding: 0 16px 16px 42px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.78;
}

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

/* ---------- 提示行 ---------- */

.page-faq .faq-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-strong);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.78;
}

.page-faq .faq-note--center {
  margin-top: 34px;
  padding: 22px 0 0;
  border-left: 0;
  border-top: 1px solid var(--line);
  text-align: center;
}

.page-faq a {
  color: var(--cyan);
}

.page-faq a:hover {
  color: var(--purple-soft);
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 820px) {
  .page-faq .find-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .find-card:nth-child(2) {
    transform: translateY(26px);
  }

  .page-faq .find-card:nth-child(2):hover {
    transform: translateY(22px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(40px, 5.5vw, 68px);
  }

  .page-faq .faq-account__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }

  .page-faq .quota-band {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: center;
  }

  .page-faq .step-track__item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 26px;
  }

  .page-faq .step-track__num {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    font-size: 19px;
  }
}

@media (min-width: 1024px) {
  .page-faq .client-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .page-faq .faq-group__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 10px;
    font-size: 15.5px;
  }

  .page-faq .faq-group__count {
    display: none;
  }

  .page-faq .faq-item__a {
    padding-left: 16px;
  }
}