.page-faq {
  --faq-pad: clamp(2.5rem, 6vw, 4.75rem);
  --faq-card-bg: linear-gradient(165deg, rgba(17, 26, 51, 0.92), rgba(7, 11, 24, 0.9));
  --faq-text-soft: #c6cfe9;
  background-color: var(--c-void);
  color: var(--c-starlight);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-head);
  line-height: var(--lh-head);
  letter-spacing: var(--track-head);
}

.page-faq [id] {
  scroll-margin-top: 8rem;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: 1.25rem 0 var(--faq-pad);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -12% -25% auto -25%;
  height: min(640px, 92%);
  background:
    radial-gradient(58% 55% at 28% 18%, rgba(185, 167, 255, 0.2), transparent 72%),
    radial-gradient(48% 48% at 84% 2%, rgba(69, 240, 224, 0.13), transparent 72%);
  z-index: -1;
  pointer-events: none;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-note);
  color: var(--c-mist);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .breadcrumb__item {
  color: var(--c-mist);
  text-decoration: none;
}

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

.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--c-line);
}

.page-faq .breadcrumb__item[aria-current="page"] {
  color: var(--c-violet);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: var(--track-mono);
  color: var(--c-cyan);
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  margin: 0 0 1.1rem;
  color: var(--c-starlight);
  background: linear-gradient(102deg, var(--c-starlight) 30%, var(--c-violet) 72%, var(--c-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: var(--fs-sub);
  line-height: var(--lh-body);
  color: var(--faq-text-soft);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  background: rgba(17, 26, 51, 0.72);
  color: var(--c-starlight);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-jump__link--cyan {
  border-color: rgba(69, 240, 224, 0.45);
  color: var(--c-cyan);
}

.page-faq .faq-jump__link--gold {
  border-color: rgba(242, 196, 109, 0.45);
  color: var(--c-gold);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(69, 240, 224, 0.12);
  color: var(--c-cyan);
  outline: none;
}

.page-faq .faq-hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: 0 34px 80px -46px rgba(69, 240, 224, 0.5);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 10;
  object-fit: cover;
}

/* ---------- 章节色带 ---------- */
.page-faq .faq-band {
  position: relative;
  padding: var(--faq-pad) 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-faq .faq-band--entry {
  background: linear-gradient(180deg, rgba(17, 26, 51, 0.62), transparent 72%);
}

.page-faq .faq-band--member {
  background: linear-gradient(200deg, rgba(185, 167, 255, 0.09), transparent 60%);
}

.page-faq .faq-band--notice {
  background: linear-gradient(120deg, rgba(17, 26, 51, 0.82), rgba(7, 11, 24, 0.15) 62%);
}

.page-faq .faq-band--partner {
  background:
    radial-gradient(60% 70% at 88% 0%, rgba(242, 196, 109, 0.1), transparent 70%),
    rgba(7, 11, 24, 0.6);
}

.page-faq .faq-band--more {
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-faq .faq-head {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 60ch;
}

.page-faq .faq-head--tight {
  margin-bottom: clamp(1rem, 3vw, 1.75rem);
}

.page-faq .section-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: var(--track-mono);
  color: var(--c-violet);
  margin: 0 0 0.6rem;
}

.page-faq .faq-head h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  margin: 0 0 0.7rem;
}

.page-faq .faq-head__lead {
  margin: 0;
  color: var(--faq-text-soft);
  line-height: var(--lh-body);
  font-size: var(--fs-body);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: faqstep;
}

.page-faq .faq-steps__item {
  position: relative;
  padding: 1.4rem 1.2rem 1.5rem;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: rgba(17, 26, 51, 0.58);
}

.page-faq .faq-steps__item::before {
  content: "";
  position: absolute;
  left: 1.2rem;
  right: 1.2rem;
  top: 0;
  height: 2px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--c-cyan), rgba(69, 240, 224, 0));
}

.page-faq .faq-steps__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: var(--track-mono);
  color: var(--c-cyan);
  margin-bottom: 0.5rem;
}

.page-faq .faq-steps__item h3 {
  font-size: 1.0625rem;
  margin: 0 0 0.5rem;
}

.page-faq .faq-steps__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: var(--lh-body);
  color: var(--faq-text-soft);
}

/* ---------- 入口问答 ---------- */
.page-faq .faq-entry-grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-entry-grid__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--c-line-soft);
  background: rgba(17, 26, 51, 0.6);
}

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

/* ---------- 会员分层 ---------- */
.page-faq .faq-tiers {
  list-style: none;
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-faq .faq-tier {
  padding: 1.2rem 1.15rem 1.35rem;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: rgba(17, 26, 51, 0.6);
}

.page-faq .faq-tier:nth-child(2) {
  border-color: rgba(185, 167, 255, 0.5);
}

.page-faq .faq-tier:nth-child(3) {
  border-color: rgba(242, 196, 109, 0.55);
  background: linear-gradient(158deg, rgba(242, 196, 109, 0.13), rgba(17, 26, 51, 0.78));
}

.page-faq .faq-tier__name {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: var(--track-mono);
  color: var(--c-violet);
  margin-bottom: 0.4rem;
}

.page-faq .faq-tier:nth-child(3) .faq-tier__name {
  color: var(--c-gold);
}

.page-faq .faq-tier h3 {
  font-size: 1.0625rem;
  margin: 0 0 0.45rem;
}

.page-faq .faq-tier__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: var(--lh-body);
  color: var(--faq-text-soft);
}

/* ---------- 公告节奏 ---------- */
.page-faq .faq-cadence {
  list-style: none;
  margin: 0 0 clamp(1.5rem, 4vw, 2.25rem);
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-faq .faq-cadence__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.45rem;
  padding: 1rem 1.1rem;
  border-left: 2px solid rgba(185, 167, 255, 0.6);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: linear-gradient(90deg, rgba(17, 26, 51, 0.8), rgba(7, 11, 24, 0.2));
}

.page-faq .faq-cadence__mark {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--c-signal);
}

.page-faq .faq-cadence__item h3 {
  font-size: 1rem;
  margin: 0 0 0.35rem;
}

.page-faq .faq-cadence__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: var(--lh-body);
  color: var(--faq-text-soft);
}

/* ---------- 合作 ---------- */
.page-faq .faq-partner {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-faq .faq-flow {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-flow__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(242, 196, 109, 0.4);
  background: rgba(242, 196, 109, 0.08);
  font-size: 0.875rem;
  color: var(--c-starlight);
}

.page-faq .faq-flow__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-faq .faq-partner__note {
  margin: 0;
  font-size: 0.875rem;
  line-height: var(--lh-body);
  color: var(--c-mist);
}

/* ---------- 问答胶囊 ---------- */
.page-faq .faq-qa-list {
  display: block;
}

.page-faq .faq-qa {
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: var(--faq-card-bg);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-qa + .faq-qa {
  margin-top: 0.7rem;
}

.page-faq .faq-qa[open] {
  border-color: rgba(69, 240, 224, 0.5);
  box-shadow: 0 0 0 1px rgba(69, 240, 224, 0.16), 0 22px 50px -34px rgba(69, 240, 224, 0.6);
}

.page-faq .faq-qa__q {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1rem 1.05rem;
  list-style: none;
  cursor: pointer;
  font-size: 0.9688rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-starlight);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-qa__q::marker {
  content: "";
}

.page-faq .faq-qa__q:hover {
  color: var(--c-cyan);
}

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

.page-faq .faq-qa__num {
  flex: 0 0 auto;
  padding-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--c-violet);
}

.page-faq .faq-qa[open] .faq-qa__num {
  color: var(--c-cyan);
}

.page-faq .faq-qa__q::after {
  content: "";
  flex: 0 0 auto;
  width: 0.6rem;
  height: 0.6rem;
  margin-top: 0.45rem;
  margin-left: auto;
  border-right: 2px solid var(--c-violet);
  border-bottom: 2px solid var(--c-violet);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-qa[open] .faq-qa__q::after {
  transform: rotate(-135deg);
  border-color: var(--c-cyan);
}

.page-faq .faq-qa__a {
  padding: 0 1.05rem 1.15rem 2.15rem;
  font-size: 0.9375rem;
  line-height: var(--lh-body);
  color: var(--faq-text-soft);
}

.page-faq .faq-qa__a p {
  margin: 0 0 0.6rem;
}

.page-faq .faq-qa__a p:last-of-type {
  margin-bottom: 0;
}

.page-faq .faq-qa__next {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.875rem;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 240, 224, 0.35);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-qa__next:hover,
.page-faq .faq-qa__next:focus-visible {
  color: var(--c-gold);
  border-color: rgba(242, 196, 109, 0.6);
  outline: none;
}

/* ---------- 客服工单 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--r-lg);
  border: 1px solid rgba(242, 196, 109, 0.4);
  background: linear-gradient(152deg, rgba(242, 196, 109, 0.13), rgba(17, 26, 51, 0.86) 48%);
}

.page-faq .faq-help h2 {
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  margin: 0 0 0.8rem;
}

.page-faq .faq-help__copy p {
  margin: 0 0 0.75rem;
  color: var(--faq-text-soft);
  line-height: var(--lh-body);
}

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

.page-faq .faq-help__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.9375rem;
  color: var(--faq-text-soft);
}

.page-faq .faq-help__list li {
  padding-left: 1rem;
  position: relative;
  line-height: 1.65;
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--c-gold);
}

.page-faq .faq-help__list strong {
  color: var(--c-starlight);
  font-weight: 600;
}

.page-faq .faq-help__link {
  display: inline-block;
  padding: 0.6rem 1.15rem;
  border-radius: var(--r-pill);
  background: rgba(242, 196, 109, 0.16);
  border: 1px solid rgba(242, 196, 109, 0.55);
  color: var(--c-gold);
  font-size: 0.875rem;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-help__link:hover,
.page-faq .faq-help__link:focus-visible {
  background: var(--c-gold);
  color: var(--c-ink);
  outline: none;
}

/* ---------- 延伸阅读 ---------- */
.page-faq .faq-more {
  display: grid;
  gap: 0.9rem;
}

.page-faq .faq-more__item {
  display: block;
  padding: 1.25rem 1.2rem 1.4rem;
  border-radius: var(--r-md);
  border: 1px solid var(--c-line);
  background: rgba(17, 26, 51, 0.6);
  color: var(--c-starlight);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-more__item:hover,
.page-faq .faq-more__item:focus-visible {
  border-color: var(--c-cyan);
  background: rgba(69, 240, 224, 0.08);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-more__tag {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(185, 167, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--c-violet);
}

.page-faq .faq-more__item h3 {
  font-size: 1.0625rem;
  margin: 0 0 0.45rem;
}

.page-faq .faq-more__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: var(--lh-body);
  color: var(--faq-text-soft);
}

.page-faq .faq-more__legal {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  font-size: var(--fs-note);
  line-height: 1.8;
  color: var(--c-mist);
}

.page-faq .faq-more__legal a {
  color: var(--c-violet);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 167, 255, 0.35);
}

.page-faq .faq-more__legal a:hover,
.page-faq .faq-more__legal a:focus-visible {
  color: var(--c-cyan);
  border-color: rgba(69, 240, 224, 0.5);
  outline: none;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-help__list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 780px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
  }

  .page-faq .faq-steps__item:nth-child(2) {
    margin-top: 1.15rem;
  }

  .page-faq .faq-steps__item:nth-child(3) {
    margin-top: 2.3rem;
  }

  .page-faq .faq-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-tier:nth-child(2) {
    margin-top: 0.9rem;
  }

  .page-faq .faq-tier:nth-child(3) {
    margin-top: 1.8rem;
  }

  .page-faq .faq-cadence__item {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    align-items: start;
    gap: 1.1rem;
  }

  .page-faq .faq-more {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-faq .faq-more__item:nth-child(2) {
    margin-top: 1rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-faq .faq-entry-grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-faq .faq-entry-grid__media {
    position: sticky;
    top: 9rem;
  }

  .page-faq .faq-partner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 2rem;
  }

  .page-faq .faq-partner__flow {
    position: sticky;
    top: 9rem;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-faq .faq-qa__q {
    padding: 1.1rem 1.25rem;
    font-size: 1rem;
  }

  .page-faq .faq-qa__a {
    padding: 0 1.25rem 1.25rem 2.6rem;
    font-size: 0.9688rem;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-tiers {
    gap: 1.25rem;
  }

  .page-faq .faq-hero__lead {
    font-size: 1.125rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-more__item:hover,
  .page-faq .faq-more__item:focus-visible {
    transform: none;
  }

  .page-faq .faq-qa,
  .page-faq .faq-qa__q,
  .page-faq .faq-qa__q::after,
  .page-faq .faq-jump__link {
    transition: none;
  }
}