.page-faq {
  --faq-line-grad: linear-gradient(90deg, var(--neon-pink), var(--electric-purple));
  --faq-glow: rgba(255, 45, 120, 0.16);
  background-color: var(--bg-deep);
  color: var(--text-body);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* 面包屑 */
.page-faq .faq-crumbs {
  padding: 20px 0 0;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: var(--text-muted);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--text-muted);
  opacity: 0.5;
}

.page-faq .breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .breadcrumb a:hover {
  color: var(--neon-pink);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: 40px 0 48px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, var(--faq-glow), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 32px;
}

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

.page-faq .faq-hero .page-heading {
  font-family: var(--font-display);
  font-size: clamp(38px, 8vw, 68px);
  line-height: 1.05;
  margin: 8px 0 16px;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-faq .faq-hero .lede {
  max-width: 560px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  margin: 0 0 28px;
}

.page-faq .faq-hero__copy::after {
  content: "";
  display: block;
  width: 84px;
  height: 3px;
  margin-top: 24px;
  background: var(--faq-line-grad);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-faq .faq-hero__stat {
  padding: 12px 18px;
  background: var(--bg-panel);
  border: 1px solid var(--line-faint);
  border-left: 2px solid var(--neon-pink);
  display: flex;
  flex-direction: column;
}

.page-faq .faq-hero__stat strong {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  color: var(--text-primary);
}

.page-faq .faq-hero__stat span {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.page-faq .faq-hero__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-panel);
  border: 1px solid var(--line-faint);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 45, 120, 0.14), rgba(139, 92, 246, 0.06));
  mix-blend-mode: screen;
  pointer-events: none;
}

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

/* 主题索引 */
.page-faq .faq-index {
  padding: 32px 0 24px;
}

.page-faq .faq-index .eyebrow {
  color: var(--neon-pink);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
  font-weight: 700;
}

.page-faq .faq-index h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--text-primary);
  margin: 0 0 24px;
  letter-spacing: 0.02em;
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-index__card {
  position: relative;
  display: block;
  padding: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line-faint);
  text-decoration: none;
  color: var(--text-body);
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-faq .faq-index__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-top: 16px solid var(--neon-pink);
  border-left: 16px solid transparent;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.page-faq .faq-index__card:hover,
.page-faq .faq-index__card:focus-visible {
  background: var(--bg-soft);
  border-color: var(--line-pink);
  transform: translateX(4px);
}

.page-faq .faq-index__card:hover::after {
  opacity: 1;
}

.page-faq .faq-index__num {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--neon-pink);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.page-faq .faq-index__name {
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.page-faq .faq-index__desc {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FAQ 主区 */
.page-faq .faq-main {
  padding: 32px 0 48px;
}

.page-faq .faq-main__grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-main__list {
  display: grid;
  gap: 32px;
}

.page-faq .faq-block {
  position: relative;
  padding: 24px 0 0;
  border-top: 1px solid var(--line-faint);
}

.page-faq .faq-block::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 64px;
  height: 2px;
  background: var(--faq-line-grad);
}

.page-faq .faq-block .eyebrow {
  color: var(--electric-purple);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  font-weight: 700;
}

.page-faq .faq-block h2 {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--text-primary);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}

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

.page-faq .faq-block__item {
  padding: 18px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line-faint);
  border-left: 3px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-block__item:hover {
  border-left-color: var(--neon-pink);
  background: var(--bg-soft);
}

.page-faq .faq-block__item h3 {
  font-size: 16px;
  color: var(--text-primary);
  margin: 0 0 8px;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq .faq-block__item p {
  font-size: 14px;
  color: var(--text-body);
  margin: 0;
  line-height: 1.7;
}

/* 侧栏排查 */
.page-faq .faq-main__aside {
  align-self: start;
}

.page-faq .faq-sidebar {
  padding: 28px 24px;
  background: var(--bg-panel);
  border: 1px solid var(--line-pink);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-sidebar::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(201, 164, 92, 0.14), transparent 70%);
}

.page-faq .faq-sidebar .eyebrow {
  color: var(--dark-gold);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 6px;
  font-weight: 700;
}

.page-faq .faq-sidebar h2 {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-primary);
  margin: 0 0 16px;
}

.page-faq .faq-sidebar__steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  counter-reset: faq-step;
}

.page-faq .faq-sidebar__steps li {
  position: relative;
  padding: 14px 0 14px 36px;
  border-bottom: 1px solid var(--line-faint);
}

.page-faq .faq-sidebar__steps li::before {
  counter-increment: faq-step;
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--dark-gold);
}

.page-faq .faq-sidebar__steps li span {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-faq .faq-sidebar__steps li p {
  font-size: 14px;
  color: var(--text-body);
  margin: 4px 0 0;
  line-height: 1.6;
}

.page-faq .faq-sidebar__note {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  padding: 12px 14px;
  background: rgba(255, 45, 120, 0.06);
  border-left: 2px solid var(--neon-pink);
}

/* 步骤指南 */
.page-faq .faq-guide {
  padding: 40px 0;
  background: var(--bg-panel);
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
}

.page-faq .faq-guide .eyebrow {
  color: var(--neon-pink);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
  font-weight: 700;
}

.page-faq .faq-guide h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--text-primary);
  margin: 0 0 28px;
}

.page-faq .faq-guide__grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-guide__step {
  padding: 24px 20px;
  background: var(--bg-deep);
  border: 1px solid var(--line-faint);
  position: relative;
  transition: border-color 0.2s ease;
}

.page-faq .faq-guide__step:hover {
  border-color: var(--line-pink);
}

.page-faq .faq-guide__num {
  font-family: var(--font-display);
  font-size: 36px;
  color: var(--neon-pink);
  opacity: 0.5;
  display: block;
  line-height: 1;
  margin-bottom: 12px;
}

.page-faq .faq-guide__step h3 {
  font-size: 17px;
  color: var(--text-primary);
  margin: 0 0 8px;
  font-weight: 600;
}

.page-faq .faq-guide__step p {
  font-size: 14px;
  color: var(--text-body);
  margin: 0;
  line-height: 1.6;
}

/* 联系支持 */
.page-faq .faq-contact {
  padding: 48px 0 56px;
}

.page-faq .faq-contact__panel {
  border: 1px solid var(--line-pink);
  background: var(--bg-panel);
  display: grid;
  gap: 24px;
  overflow: hidden;
}

.page-faq .faq-contact__copy {
  padding: 28px 24px;
}

.page-faq .faq-contact__copy .eyebrow {
  color: var(--electric-purple);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  font-weight: 700;
}

.page-faq .faq-contact__copy h2 {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--text-primary);
  margin: 0 0 12px;
}

.page-faq .faq-contact__copy > p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.7;
  margin: 0 0 20px;
}

.page-faq .faq-contact__list {
  margin: 0 0 20px;
  padding: 0;
}

.page-faq .faq-contact__list div {
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-faq .faq-contact__list dt {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-faq .faq-contact__list dd {
  font-size: 15px;
  color: var(--text-primary);
  margin: 4px 0 0;
  word-break: break-all;
}

.page-faq .faq-contact__note {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 12px 14px;
  background: rgba(139, 92, 246, 0.08);
  border-left: 2px solid var(--electric-purple);
  margin: 0;
}

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

/* 桌面端 */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 48px 0 64px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-index__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-faq .faq-main__grid {
    grid-template-columns: 1fr 300px;
    gap: 40px;
  }

  .page-faq .faq-main__aside {
    position: sticky;
    top: 120px;
  }

  .page-faq .faq-guide__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .faq-guide__step {
    padding: 28px 24px;
  }

  .page-faq .faq-contact__panel {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 0;
  }

  .page-faq .faq-contact__copy {
    padding: 40px 36px;
  }
}

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

  .page-faq .faq-hero .page-heading {
    font-size: 72px;
  }
}