.page-faq {
  --faq-radius: 26px;
  --faq-rail: 232px;
  position: relative;
  overflow-x: clip;
  padding-bottom: 96px;
}

.page-faq .faq-glow {
  position: absolute;
  inset: -8% -18% auto -18%;
  height: 760px;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(38% 55% at 20% 16%, rgba(41, 227, 214, .20), transparent 68%),
    radial-gradient(44% 62% at 80% 4%, rgba(123, 77, 255, .30), transparent 72%),
    radial-gradient(30% 44% at 56% 40%, rgba(255, 107, 87, .10), transparent 70%);
  filter: blur(6px);
  animation: faq-drift 34s var(--ease) infinite alternate;
}

@keyframes faq-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-2%, 3%, 0) scale(1.08); }
}

@keyframes faq-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.page-faq > .shell,
.page-faq .faq-layout {
  position: relative;
  z-index: 1;
}

.page-faq .crumbs {
  padding-top: 28px;
}

/* 首屏 */
.page-faq .faq-hero {
  padding: 36px 0 56px;
  max-width: 940px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 20px;
  font-size: clamp(32px, 5.6vw, 64px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--star);
  text-shadow: 0 0 22px rgba(123, 77, 255, .55), 0 0 36px rgba(41, 227, 214, .26);
}

.page-faq .faq-hero__lead {
  max-width: 42em;
  margin: 0;
  color: var(--mist);
  font-size: 17px;
  line-height: 1.85;
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(123, 77, 255, .16), rgba(19, 26, 69, .72));
}

.page-faq .faq-hero__k {
  font-size: 25px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 20px rgba(41, 227, 214, .4);
}

.page-faq .faq-hero__v {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 布局 */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-faq .faq-body {
  display: flex;
  flex-direction: column;
  gap: 68px;
  min-width: 0;
}

/* 分类锚点 */
.page-faq .faq-anchors {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: none;
}

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

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

.page-faq .faq-anchors a {
  flex: 0 0 auto;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-anchors a:hover {
  color: var(--star);
  border-color: var(--neon-soft);
}

.page-faq .faq-anchors a[aria-current="true"] {
  color: var(--deep);
  background: var(--grad);
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 0 24px rgba(41, 227, 214, .35);
}

/* 分组 */
.page-faq .faq-group {
  scroll-margin-top: 112px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq .sec-num {
  flex: 0 0 auto;
  font-size: clamp(44px, 7vw, 84px);
  font-weight: 900;
  line-height: .88;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--neon);
  text-shadow: 0 0 26px rgba(123, 77, 255, .45);
}

.page-faq .faq-group__head h2 {
  margin: 0 0 8px;
  font-size: clamp(23px, 3vw, 33px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--star);
}

.page-faq .faq-group__head p {
  max-width: 44em;
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-group--signal .sec-num {
  -webkit-text-stroke-color: var(--coral);
  text-shadow: 0 0 26px rgba(255, 107, 87, .5);
}

/* 手风琴 */
.page-faq .accordion {
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(19, 26, 69, .92), rgba(11, 16, 48, .62));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

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

.page-faq .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 20px 22px;
  border: 0;
  background: transparent;
  color: var(--star);
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .accordion__trigger:hover {
  background: rgba(123, 77, 255, .12);
}

.page-faq .accordion__trigger[aria-expanded="true"] {
  color: var(--cyan);
  background: rgba(41, 227, 214, .08);
}

.page-faq .faq-q__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 1px solid var(--neon-soft);
  border-radius: 50%;
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__icon {
  border-color: var(--cyan);
  box-shadow: 0 0 14px rgba(41, 227, 214, .5);
}

.page-faq .faq-q__icon::before,
.page-faq .faq-q__icon::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 50%;
  height: 2px;
  border-radius: 2px;
  background: var(--neon-soft);
  transform: translateY(-50%);
  transition: transform 200ms var(--ease), opacity 200ms var(--ease), background 200ms var(--ease);
}

.page-faq .faq-q__icon::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__icon::before,
.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__icon::after {
  background: var(--cyan);
}

.page-faq .accordion__trigger[aria-expanded="true"] .faq-q__icon::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-faq .accordion__panel {
  padding: 2px 22px 24px;
}

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

.page-faq .faq-answer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: faq-in 280ms var(--ease) both;
}

.page-faq .faq-cond {
  margin: 0;
  padding: 14px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 16px 16px 0;
  background: rgba(41, 227, 214, .07);
  color: var(--star);
  font-size: 15px;
  line-height: 1.8;
}

.page-faq .faq-cond::before {
  content: "适用情况";
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-faq .faq-steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps::after {
  content: "";
  position: absolute;
  left: 12.5px;
  top: 32px;
  bottom: 26px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--neon) 62%, transparent);
  opacity: .45;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 0 0 18px 46px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-steps li:last-child {
  padding-bottom: 0;
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep);
  position: absolute;
  left: 0;
  top: 1px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--neon);
  border-radius: 50%;
  background: var(--night);
  color: var(--star);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  box-shadow: 0 0 12px rgba(123, 77, 255, .5);
}

.page-faq .faq-steps strong {
  color: var(--star);
  font-weight: 700;
}

.page-faq .faq-steps a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 227, 214, .4);
}

.page-faq .faq-steps a:hover {
  color: var(--star);
  border-bottom-color: var(--star);
}

/* 图片 */
.page-faq .faq-prep {
  display: grid;
  gap: 24px;
}

.page-faq .faq-prep__media,
.page-faq .faq-flow {
  margin: 0;
}

.page-faq .faq-prep__media img,
.page-faq .faq-flow img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--r-lg);
  object-fit: cover;
}

.page-faq .faq-flow {
  margin-bottom: 24px;
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* 服务区 */
.page-faq .faq-service {
  display: grid;
  gap: 20px;
}

.page-faq .faq-status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}

.page-faq .faq-status .card--status {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(19, 26, 69, .66);
}

.page-faq .faq-status .card__k {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--neon-soft);
}

.page-faq .faq-status .card__v {
  font-size: 19px;
  font-weight: 800;
  color: var(--star);
  font-variant-numeric: tabular-nums;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-faq .faq-body {
    gap: 78px;
  }

  .page-faq .accordion__trigger {
    padding: 22px 26px;
    font-size: 17px;
  }

  .page-faq .accordion__panel {
    padding: 2px 26px 28px;
  }

  .page-faq .faq-answer {
    gap: 18px;
  }

  .page-faq .faq-service {
    gap: 24px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-anchors {
    position: sticky;
    top: 108px;
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 22px 18px;
    border: 1px solid var(--line);
    border-radius: var(--r-lg);
    background: rgba(19, 26, 69, .62);
    backdrop-filter: blur(8px);
  }

  .page-faq .faq-anchors__title {
    display: block;
    margin: 0 0 12px;
    padding-left: 12px;
    font-size: 12px;
    letter-spacing: .18em;
    color: var(--neon-soft);
  }

  .page-faq .faq-anchors a {
    border: 0;
    border-radius: 14px;
    padding: 10px 12px;
    white-space: normal;
    font-size: 14px;
    background: transparent;
  }

  .page-faq .faq-anchors a[aria-current="true"] {
    color: var(--star);
    background: linear-gradient(100deg, rgba(41, 227, 214, .18), rgba(123, 77, 255, .26));
    box-shadow: none;
  }

  .page-faq .faq-prep {
    grid-template-columns: minmax(0, 1fr) 290px;
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-flow img {
    max-height: 380px;
  }

  .page-faq .faq-service {
    grid-template-columns: minmax(0, 1fr) 230px;
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-status {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-group__head {
    gap: 24px;
  }

  .page-faq .faq-prep {
    grid-template-columns: minmax(0, 1fr) 330px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-glow {
    animation: none;
  }

  .page-faq .faq-answer {
    animation: none;
  }

  .page-faq .faq-anchors a,
  .page-faq .accordion__trigger,
  .page-faq .faq-q__icon,
  .page-faq .faq-q__icon::before,
  .page-faq .faq-q__icon::after {
    transition: none;
  }
}