.page-faq {
  --faq-rhythm: clamp(46px, 6.4vw, 82px);
  --faq-gap: clamp(20px, 3vw, 38px);
  --faq-ok: var(--xb-mint);
  --faq-wait: var(--xb-amber);
  --faq-alert: var(--xb-coral);
}

.page-faq .faq-block {
  padding-block: var(--faq-rhythm);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(26px, 4.6vw, 58px) clamp(18px, 3vw, 34px);
  background:
    radial-gradient(900px 460px at 78% 12%, rgba(47, 224, 208, .12), transparent 62%),
    radial-gradient(620px 380px at 8% 88%, rgba(255, 122, 47, .09), transparent 66%);
  border-bottom: 1px solid var(--xb-line-soft);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: center;
}

.page-faq .faq-hero__lead > * + * {
  margin-top: 18px;
}

.page-faq .faq-hero__text {
  margin: 0;
  max-width: 40ch;
  color: var(--xb-muted);
  font-size: 17px;
  line-height: 1.8;
}

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

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

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--xb-muted);
}

.page-faq .faq-hero__num {
  color: var(--xb-cyan);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.page-faq .faq-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.page-faq .faq-hero__svg {
  width: min(100%, 400px);
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 46px rgba(47, 224, 208, .14));
}

.page-faq .faq-hero__caption {
  margin: 0;
  font-size: 13px;
  color: var(--xb-muted);
  text-align: center;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }
}

/* ---------- 区块通用标题 ---------- */
.page-faq .faq-check__head,
.page-faq .faq-play__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 3.4vw, 42px);
}

.page-faq .faq-check__head > * + *,
.page-faq .faq-play__head > * + * {
  margin-top: 12px;
}

.page-faq .faq-check__intro,
.page-faq .faq-play__intro {
  margin: 0;
  color: var(--xb-muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-check {
  background:
    linear-gradient(180deg, rgba(11, 31, 38, .74), rgba(7, 11, 24, .2)),
    var(--xb-ink);
  border-bottom: 1px solid var(--xb-line-soft);
}

.page-faq .faq-check__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 22px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-lg);
  background: linear-gradient(140deg, rgba(47, 224, 208, .09), rgba(7, 11, 24, 0) 62%);
  transition: border-color var(--xb-t) var(--xb-ease), transform var(--xb-t) var(--xb-ease);
}

.page-faq .faq-step:hover {
  border-color: rgba(47, 224, 208, .38);
  transform: translateX(4px);
}

.page-faq .faq-step__idx {
  display: block;
  color: var(--xb-orange);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.03em;
}

.page-faq .faq-step__body > * + * {
  margin-top: 8px;
}

.page-faq .faq-step__body h3 {
  margin: 0;
  font-size: 18px;
}

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

.page-faq .faq-step__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--xb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 208, .45);
  padding-bottom: 2px;
}

.page-faq .faq-step__link:hover {
  color: var(--xb-orange);
  border-bottom-color: rgba(255, 122, 47, .55);
}

.page-faq .faq-check__figure {
  margin: 0;
}

.page-faq .faq-check__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--xb-r-lg);
  border: 1px solid var(--xb-line);
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-faq .faq-check__body {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
  .page-faq .faq-check__figure {
    position: sticky;
    top: 28px;
  }
}

/* ---------- 场景切换 ---------- */
.page-faq .faq-segwrap {
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 100%, 20px 100%);
  background: linear-gradient(102deg, rgba(11, 31, 38, .96), rgba(42, 15, 30, .78));
  padding: 10px 12px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .faq-seg {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  background: none;
  border: 0;
  padding: 0;
}

.page-faq .faq-seg::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-seg .xb-seg__btn {
  flex: 0 0 auto;
  padding: 11px 22px;
  border-radius: var(--xb-pill);
  border: 1px solid transparent;
  background: transparent;
  color: var(--xb-muted);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--xb-t) var(--xb-ease), background-color var(--xb-t) var(--xb-ease), border-color var(--xb-t) var(--xb-ease);
}

.page-faq .faq-seg .xb-seg__btn:hover {
  color: var(--xb-paper);
}

.page-faq .faq-seg .xb-seg__btn[aria-selected="true"] {
  background: var(--xb-orange);
  border-color: var(--xb-orange);
  color: #070B18;
}

.page-faq .faq-seg .xb-seg__btn:focus-visible {
  outline: 2px solid var(--xb-cyan);
  outline-offset: 2px;
}

/* ---------- 面板双栏 ---------- */
.page-faq .faq-pane {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-pane > * {
  min-width: 0;
}

.page-faq .faq-pane__side {
  padding: 22px 20px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-lg);
  background: linear-gradient(180deg, rgba(47, 224, 208, .07), rgba(7, 11, 24, .3));
}

.page-faq .faq-pane__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--xb-cyan);
}

.page-faq .faq-pane__lead {
  margin: 12px 0 0;
  color: var(--xb-paper);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-pane__meta {
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--xb-line-soft);
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-pane__meta li {
  font-size: 13px;
  color: var(--xb-muted);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-pane__meta .xb-mono {
  color: var(--xb-cyan);
  font-weight: 700;
}

@media (min-width: 960px) {
  .page-faq .faq-pane {
    grid-template-columns: 248px minmax(0, 1fr);
  }
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-acc {
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-md);
  background: rgba(232, 238, 245, .035);
  overflow: hidden;
  transition: border-color var(--xb-t) var(--xb-ease);
}

.page-faq .faq-acc + .faq-acc {
  margin-top: 12px;
}

.page-faq .faq-acc[open] {
  border-color: rgba(47, 224, 208, .42);
  background: linear-gradient(150deg, rgba(47, 224, 208, .07), rgba(7, 11, 24, .34));
}

.page-faq .faq-acc__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--xb-paper);
  transition: color var(--xb-t) var(--xb-ease);
}

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

.page-faq .faq-acc__head:hover {
  color: var(--xb-cyan);
}

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

.page-faq .faq-acc__idx {
  flex: none;
  color: var(--xb-orange);
  font-size: 13px;
  letter-spacing: .06em;
}

.page-faq .faq-acc__title {
  font-size: 16px;
  line-height: 1.5;
}

.page-faq .faq-acc__arrow {
  flex: none;
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--xb-cyan);
  border-bottom: 2px solid var(--xb-cyan);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--xb-t) var(--xb-ease);
}

.page-faq .faq-acc[open] .faq-acc__arrow {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-faq .faq-acc__steps {
  margin: 0;
  padding: 4px 22px 22px 46px;
  list-style: none;
}

.page-faq .faq-acc__step {
  position: relative;
  padding: 9px 0;
  color: var(--xb-muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-acc__step::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 19px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--xb-cyan);
  box-shadow: 0 0 0 4px rgba(47, 224, 208, .12);
}

.page-faq .faq-acc__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: -20.5px;
  top: 29px;
  bottom: -6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(47, 224, 208, .55), rgba(47, 224, 208, 0));
}

/* ---------- 状态色 ---------- */
.page-faq .faq-status {
  background:
    linear-gradient(180deg, rgba(42, 15, 30, .82), rgba(7, 11, 24, .35)),
    var(--xb-ink);
  border-block: 1px solid var(--xb-line-soft);
}

.page-faq .faq-status__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-status__intro {
  margin: 14px 0 0;
  max-width: 46ch;
  color: var(--xb-muted);
  font-size: 16px;
  line-height: 1.8;
}

.page-faq .faq-legend {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .faq-legend__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-md);
  background: rgba(7, 11, 24, .42);
}

.page-faq .faq-legend__item:focus-visible {
  outline: 2px solid var(--xb-cyan);
  outline-offset: 3px;
}

.page-faq .faq-legend__swatch {
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 3px;
  border-radius: 6px;
  flex: none;
}

.page-faq .faq-legend__item[data-tone="ok"] .faq-legend__swatch {
  background: var(--faq-ok);
  box-shadow: 0 0 0 5px rgba(55, 229, 160, .14);
}

.page-faq .faq-legend__item[data-tone="wait"] .faq-legend__swatch {
  background: var(--faq-wait);
  box-shadow: 0 0 0 5px rgba(255, 178, 63, .14);
}

.page-faq .faq-legend__item[data-tone="alert"] .faq-legend__swatch {
  background: var(--faq-alert);
  box-shadow: 0 0 0 5px rgba(255, 92, 92, .14);
}

.page-faq .faq-legend__body > * + * {
  margin-top: 8px;
}

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

.page-faq .faq-legend__item::after {
  content: attr(data-hint);
  position: absolute;
  left: 20px;
  bottom: calc(100% + 8px);
  padding: 7px 14px;
  border-radius: var(--xb-pill);
  background: var(--xb-paper);
  color: var(--xb-ink);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(5px);
  pointer-events: none;
  transition: opacity var(--xb-t) var(--xb-ease), transform var(--xb-t) var(--xb-ease);
}

.page-faq .faq-legend__item:hover::after,
.page-faq .faq-legend__item:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.page-faq .faq-status__figure {
  margin: 0;
}

.page-faq .faq-status__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--xb-r-lg);
  border: 1px solid var(--xb-line);
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-faq .faq-status__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
  }
}

/* ---------- 还没解决 ---------- */
.page-faq .faq-help__card {
  padding: clamp(26px, 4vw, 48px);
  background:
    radial-gradient(620px 300px at 92% 6%, rgba(255, 122, 47, .14), transparent 68%),
    linear-gradient(150deg, rgba(11, 31, 38, .95), rgba(7, 11, 24, .9));
}

.page-faq .faq-help__text {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--xb-muted);
  font-size: 16px;
  line-height: 1.85;
}

.page-faq .faq-help__rows {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-help__rows .xb-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 18px;
  border: 1px solid var(--xb-line);
  border-radius: var(--xb-r-sm);
  background: rgba(7, 11, 24, .45);
}

.page-faq .faq-help__rows .xb-contact__key {
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--xb-cyan);
}

.page-faq .faq-help__rows .xb-contact__value {
  font-size: 16px;
  font-weight: 700;
  color: var(--xb-paper);
  word-break: break-word;
}

.page-faq .faq-help__card .xb-contact__note {
  margin: 18px 0 0;
  color: var(--xb-muted);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

@media (max-width: 640px) {
  .page-faq .faq-legend__item::after {
    white-space: normal;
    max-width: 220px;
  }
  .page-faq .faq-acc__steps {
    padding-left: 36px;
  }
  .page-faq .faq-acc__step::before {
    left: -20px;
  }
  .page-faq .faq-acc__step:not(:last-child)::after {
    left: -16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-step,
  .page-faq .faq-acc__arrow,
  .page-faq .faq-seg .xb-seg__btn,
  .page-faq .faq-legend__item::after {
    transition: none;
  }
  .page-faq .faq-step:hover {
    transform: none;
  }
}
