.page-faq {
  --faq-gold-line: rgba(212, 175, 55, 0.42);
  --faq-soft-ink: rgba(245, 240, 230, 0.8);
  --faq-card-white: #ffffff;
  background: var(--c-ink);
  overflow-x: hidden;
}

/* ========== Hero / 首屏引导 ========== */
.page-faq .faq-hero {
  position: relative;
  padding: 36px 0 52px;
  background:
    linear-gradient(135deg, rgba(10, 31, 68, 0.98) 0%, rgba(26, 58, 107, 0.92) 60%, rgba(10, 31, 68, 0.98) 100%),
    repeating-linear-gradient(90deg, rgba(212, 175, 55, 0.07) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(0deg, rgba(212, 175, 55, 0.05) 0 1px, transparent 1px 48px);
  color: var(--c-ink);
  border-bottom: 1px solid var(--faq-gold-line);
}

.page-faq .faq-hero__inner {
  position: relative;
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 36px;
}

.page-faq .faq-hero .breadcrumbs a {
  color: rgba(245, 240, 230, 0.7);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-hero .breadcrumbs a:hover {
  color: var(--c-gold-soft);
  border-bottom-color: var(--c-gold);
}

.page-faq .faq-hero__bc-sep {
  color: rgba(212, 175, 55, 0.55);
  margin: 0 6px;
}

.page-faq .faq-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-faq .faq-hero__eyebrow {
  color: var(--c-gold);
  letter-spacing: 0.1em;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.6vw, 2.7rem);
  line-height: 1.22;
  margin: 12px 0 18px;
  color: var(--c-ink);
  max-width: 14em;
}

.page-faq .faq-hero__lead {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--faq-soft-ink);
  max-width: 620px;
  margin: 0;
}

.page-faq .faq-hero__side {
  display: grid;
  gap: 20px;
  align-content: end;
}

.page-faq .faq-hero__blueprint {
  position: relative;
  min-height: 64px;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, transparent 60%),
    repeating-linear-gradient(90deg, rgba(245, 240, 230, 0.08) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(245, 240, 230, 0.06) 0 1px, transparent 1px 24px);
}

.page-faq .faq-hero__blueprint-axis {
  position: absolute;
  right: 12px;
  bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(240, 199, 94, 0.7);
  letter-spacing: 0.06em;
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-hero__stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.24);
  border-radius: 16px;
  padding: 14px 8px;
  text-align: center;
}

.page-faq .faq-hero__stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--c-gold-soft);
  line-height: 1.2;
}

.page-faq .faq-hero__stat-label {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  color: rgba(245, 240, 230, 0.68);
  line-height: 1.4;
}

/* ========== 快速指引 ========== */
.page-faq .faq-quick {
  padding: 64px 0 20px;
}

.page-faq .faq-quick__intro,
.page-faq .faq-panel__intro,
.page-faq .faq-contact__intro {
  margin: 12px 0 0;
  color: var(--c-cadet);
  line-height: 1.7;
  max-width: 720px;
}

.page-faq .faq-quick__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: 32px;
}

.page-faq .faq-quick__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-quick-card {
  display: block;
  position: relative;
  padding: 24px 22px;
  background: var(--c-navy);
  color: var(--c-ink);
  text-decoration: none;
  border-radius: 20px;
  border: 1px solid transparent;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-quick-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 90px;
  height: 90px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.22) 0%, transparent 68%);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-quick-card:hover,
.page-faq .faq-quick-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--c-gold);
  box-shadow: 0 12px 28px rgba(10, 31, 68, 0.16);
}

.page-faq .faq-quick-card__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-gold);
  border: 1px solid rgba(212, 175, 55, 0.46);
  border-radius: 999px;
  padding: 4px 10px;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.page-faq .faq-quick-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 6px;
  color: var(--c-ink);
}

.page-faq .faq-quick-card__desc {
  margin: 0 0 16px;
  color: rgba(245, 240, 230, 0.76);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-faq .faq-quick-card__steps {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-quick-card__steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(245, 240, 230, 0.92);
  line-height: 1.5;
}

.page-faq .faq-quick-card__steps li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: var(--c-navy-2);
  color: var(--c-gold-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  flex-shrink: 0;
}

.page-faq .faq-quick-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-orange);
  transition: gap 0.2s ease, color 0.2s ease;
}

.page-faq .faq-quick-card:hover .faq-quick-card__cta {
  gap: 10px;
  color: var(--c-gold-soft);
}

.page-faq .faq-quick__visual {
  border-radius: 20px;
  overflow: hidden;
  background: var(--c-navy);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

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

/* ========== FAQ 手风琴面板 ========== */
.page-faq .faq-panel {
  padding: 56px 0 20px;
}

.page-faq .faq-panel--support {
  padding-top: 64px;
}

.page-faq .faq-panel__intro {
  margin-bottom: 28px;
}

.page-faq .faq-accordion {
  display: grid;
  gap: 12px;
}

.page-faq .faq-accordion__item {
  background: var(--faq-card-white);
  border: 1px solid rgba(44, 62, 90, 0.16);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-accordion__item:hover {
  border-color: rgba(212, 175, 55, 0.5);
}

.page-faq .faq-accordion__item:target,
.page-faq .faq-accordion__item[data-open] {
  border-color: var(--c-gold);
  box-shadow: 0 8px 24px rgba(10, 31, 68, 0.08);
}

.page-faq .faq-accordion__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 16px 14px 16px 16px;
  text-align: left;
  text-decoration: none;
  color: var(--c-navy);
}

.page-faq .faq-accordion__num {
  flex-shrink: 0;
  min-width: 42px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gold);
  background: rgba(212, 175, 55, 0.12);
  border-radius: 8px;
  padding: 5px 6px;
}

.page-faq .faq-accordion__title {
  flex: 1;
  font-weight: 700;
  font-size: 0.96rem;
  line-height: 1.5;
  color: var(--c-navy);
}

.page-faq .faq-accordion__icon {
  position: relative;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--c-navy-2);
  border: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-faq .faq-accordion__icon::before,
.page-faq .faq-accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--c-gold-soft);
  transition: transform 0.2s ease;
}

.page-faq .faq-accordion__icon::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-accordion__icon::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-accordion__item:target .faq-accordion__icon::before,
.page-faq .faq-accordion__item[data-open] .faq-accordion__icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-faq .faq-accordion__item:target .faq-accordion__icon::after,
.page-faq .faq-accordion__item[data-open] .faq-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-faq .faq-accordion__content {
  display: none;
  padding: 0 16px 20px;
  color: var(--c-cadet);
  font-size: 0.93rem;
  line-height: 1.78;
}

.page-faq .faq-accordion__item:target .faq-accordion__content,
.page-faq .faq-accordion__item[data-open] .faq-accordion__content {
  display: block;
}

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

.page-faq .faq-accordion__content p + p {
  margin-top: 10px;
}

.page-faq .faq-accordion__content a {
  color: var(--c-orange);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-accordion__content a:hover {
  color: var(--c-orange-deep);
  border-bottom-color: var(--c-gold);
}

/* ========== 联系与反馈 ========== */
.page-faq .faq-contact {
  padding: 56px 0 72px;
}

.page-faq .faq-contact__wrap {
  background:
    radial-gradient(circle at 90% 8%, rgba(212, 175, 55, 0.16) 0%, transparent 36%),
    linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
  color: var(--c-ink);
  border-radius: 28px;
  padding: 36px 22px;
  border: 1px solid rgba(212, 175, 55, 0.24);
}

.page-faq .faq-contact__wrap .section-head__index,
.page-faq .faq-contact__wrap h2 {
  color: var(--c-ink);
}

.page-faq .faq-contact__wrap .section-head__index {
  border-color: rgba(212, 175, 55, 0.45);
}

.page-faq .faq-contact__wrap .faq-contact__intro {
  color: rgba(245, 240, 230, 0.76);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.page-faq .faq-contact-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 18px;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-faq .faq-contact-card__label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-faq .faq-contact-card__value {
  font-family: var(--font-display);
  font-size: 1.18rem;
  line-height: 1.45;
  color: var(--c-ink);
  word-break: break-all;
}

.page-faq .faq-contact-card__note {
  display: inline-block;
  width: fit-content;
  background: rgba(240, 199, 94, 0.14);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.8rem;
  color: var(--c-gold-soft);
}

.page-faq .faq-contact-card__desc {
  font-size: 0.84rem;
  line-height: 1.6;
  color: rgba(245, 240, 230, 0.66);
}

.page-faq .faq-contact__bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 32px;
  align-items: center;
}

.page-faq .faq-contact__media {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.25);
}

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

.page-faq .faq-contact__summary h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--c-ink);
  margin: 0 0 16px;
}

.page-faq .faq-contact__channel-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact__channel-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(245, 240, 230, 0.84);
}

.page-faq .faq-contact__channel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--c-orange);
  transform: rotate(45deg);
}

.page-faq .faq-contact__channel-list strong {
  color: var(--c-gold-soft);
  font-weight: 700;
}

.page-faq .faq-contact__promise {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.7);
  margin: 0;
  max-width: 520px;
}

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 44px 0 64px;
  }

  .page-faq .faq-hero__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 40px;
  }

  .page-faq .faq-quick__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-accordion__trigger {
    padding: 18px 20px 18px 20px;
  }

  .page-faq .faq-accordion__content {
    padding: 0 20px 22px;
  }

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

  .page-faq .faq-contact__bottom {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-faq .faq-contact__wrap {
    padding: 44px 40px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-quick__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
  }

  .page-faq .faq-quick__cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-quick-card--register {
    grid-column: span 3;
  }

  .page-faq .faq-quick-card--login {
    grid-column: span 1;
  }

  .page-faq .faq-quick-card--support {
    grid-column: span 1;
  }

  .page-faq .faq-quick-card--download {
    grid-column: span 3;
  }

  .page-faq .faq-panel,
  .page-faq .faq-panel--support,
  .page-faq .faq-contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-hero__lead {
    font-size: 1.08rem;
  }

  .page-faq .faq-hero__stat-value {
    font-size: 1.45rem;
  }

  .page-faq .faq-accordion__title {
    font-size: 1rem;
  }

  .page-faq .faq-contact-card__value {
    font-size: 1.28rem;
  }
}