.page-faq {
  --faq-hero-card-gap: 1.25rem;
  background: var(--c-light);
}

/* 面包屑 */
.page-faq .faq-breadcrumb-wrap {
  padding-top: 1.25rem;
  padding-bottom: 0;
}
.page-faq .faq-breadcrumb {
  margin: 0;
}
.page-faq .faq-breadcrumb .breadcrumb {
  font-family: var(--font-body);
  font-size: 0.875rem;
}

/* 首屏 hero */
.page-faq .faq-hero {
  background: var(--c-secondary);
  color: var(--c-light);
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 6vw, 4rem) 0 clamp(3.5rem, 8vw, 5rem);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 28%;
  height: 100%;
  background: linear-gradient(180deg, rgba(198, 255, 0, 0.08), rgba(255, 107, 0, 0.18));
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: var(--c-primary);
  clip-path: polygon(0 0, 100% 0, 100% 46%, 0 100%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.page-faq .faq-hero__content {
  max-width: 760px;
}
.page-faq .faq-hero__kicker {
  font-family: var(--font-num);
  font-size: 0.875rem;
  color: var(--c-accent);
  letter-spacing: 0.06em;
  margin: 0 0 0.75rem;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.05;
  margin: 0 0 1rem;
  color: var(--c-light);
}
.page-faq .faq-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  line-height: 1.9;
  color: rgba(245, 247, 250, 0.82);
  margin: 0 0 1.75rem;
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.page-faq .faq-hero__live {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(245, 247, 250, 0.7);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(198, 255, 0, 0.4);
  padding: 0.5rem 0.9rem;
}
.page-faq .faq-hero__card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 380px;
  background: var(--c-dark);
  border: 2px solid var(--c-accent);
  box-shadow: 6px 6px 0 rgba(198, 255, 0, 0.16);
  padding: 1.375rem;
}
.page-faq .faq-hero__card-item {
  border-left: 3px solid var(--c-primary);
  padding-left: 0.875rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.page-faq .faq-hero__card-num {
  font-family: var(--font-num);
  font-size: clamp(1.625rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
}
.page-faq .faq-hero__card-label {
  font-size: 0.8125rem;
  color: rgba(245, 247, 250, 0.72);
}

/* 服务数据概况 */
.page-faq .faq-metrics {
  padding-top: 1.5rem;
  padding-bottom: 0.5rem;
}
.page-faq .faq-metrics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-faq .faq-metrics__item {
  background: var(--c-light);
  border: var(--border-w) solid var(--c-dark);
  box-shadow: var(--shadow-brutal-sm);
  padding: 1.125rem 1.375rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-faq .faq-metrics__num {
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--c-secondary);
  line-height: 1;
}
.page-faq .faq-metrics__label {
  font-size: 0.8125rem;
  color: var(--c-neutral);
}

/* 共享章节标题 */
.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  border-left: 6px solid var(--c-primary);
  padding-left: 1.25rem;
}
.page-faq .faq-section-head__num {
  font-family: var(--font-num);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 0.85;
  color: var(--c-primary);
  min-width: 3.5rem;
}
.page-faq .faq-section-head__text {
  padding-top: 0.3rem;
}
.page-faq .faq-section-head .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.375rem, 3.5vw, 2rem);
  margin: 0 0 0.25rem;
  color: var(--c-dark);
}
.page-faq .faq-section-head .section-subtitle {
  font-size: 0.9375rem;
  color: var(--c-neutral);
  margin: 0;
}

/* 热门问题 */
.page-faq .faq-hot {
  background: var(--c-light);
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}
.page-faq .faq-hot__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}
.page-faq .faq-hot__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--c-light);
  border: var(--border-w) solid var(--c-dark);
  box-shadow: var(--shadow-brutal-sm);
  padding: 1.25rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.page-faq .faq-hot__item:hover {
  box-shadow: var(--shadow-brutal);
  transform: translate(-2px, -2px);
}
.page-faq .faq-hot__numbox {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-primary);
  background: rgba(255, 107, 0, 0.1);
  border: 2px solid var(--c-primary);
  min-width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
}
.page-faq .faq-hot__body {
  min-width: 0;
}
.page-faq .faq-hot__body h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.0625rem;
  line-height: 1.4;
  margin: 0 0 0.5rem;
  color: var(--c-secondary);
}
.page-faq .faq-hot__body p {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-dark);
  margin: 0 0 0.75rem;
}
.page-faq .faq-hot__link {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--c-primary);
  padding-bottom: 0.125rem;
}
.page-faq .faq-hot__link:hover {
  color: var(--c-secondary);
  border-color: var(--c-secondary);
}

/* 分类帮助 */
.page-faq .faq-cats {
  background: var(--c-light);
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}
.page-faq .faq-cats .faq-section-head .section-title {
  color: var(--c-secondary);
}
.page-faq .faq-cats__wrap {
  display: grid;
  gap: 1.25rem;
}
.page-faq .faq-cat {
  background: var(--c-secondary);
  border: var(--border-w) solid var(--c-dark);
  box-shadow: var(--shadow-brutal);
  color: var(--c-light);
}
.page-faq .faq-cat summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  user-select: none;
  transition: background 0.2s ease;
}
.page-faq .faq-cat summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-cat summary:hover {
  background: rgba(198, 255, 0, 0.06);
}
.page-faq .faq-cat summary:focus-visible {
  outline: 3px solid var(--c-accent);
  outline-offset: -3px;
}
.page-faq .faq-cat__idx {
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-accent);
  width: 2.875rem;
  height: 2.875rem;
  display: grid;
  place-items: center;
  background: var(--c-dark);
  border: 2px solid var(--c-accent);
  flex-shrink: 0;
}
.page-faq .faq-cat__txt {
  min-width: 0;
}
.page-faq .faq-cat__txt strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 800;
  margin-bottom: 0.2rem;
}
.page-faq .faq-cat__txt small {
  display: block;
  font-size: 0.8125rem;
  color: rgba(245, 247, 250, 0.65);
}
.page-faq .faq-cat__icon {
  margin-left: auto;
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
  transition: transform 0.24s ease, background 0.24s ease;
}
.page-faq .faq-cat[open] .faq-cat__icon {
  transform: rotate(45deg);
  background: rgba(255, 107, 0, 0.15);
}
.page-faq .faq-cat[open] summary {
  border-bottom: 2px dashed rgba(198, 255, 0, 0.35);
}
.page-faq .faq-cat__body {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  animation: faqBodyIn 0.28s ease-out;
}
@keyframes faqBodyIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.page-faq .faq-qa {
  background: rgba(255, 255, 255, 0.035);
  border-left: 3px solid var(--c-primary);
  padding: 1rem 1.125rem;
}
.page-faq .faq-qa h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 0.5rem;
  color: var(--c-accent);
}
.page-faq .faq-qa p {
  margin: 0 0 0.625rem;
  line-height: 1.8;
  font-size: 0.9375rem;
  color: rgba(245, 247, 250, 0.82);
}
.page-faq .faq-qa__link {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--c-primary);
  padding-bottom: 0.125rem;
}
.page-faq .faq-qa__link:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

/* 步骤式指引 */
.page-faq .faq-guides {
  background: var(--c-light);
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}
.page-faq .faq-guides__grid {
  display: grid;
  gap: 1.5rem;
}
.page-faq .faq-guide {
  background: var(--c-light);
  border: var(--border-w) solid var(--c-dark);
  box-shadow: var(--shadow-brutal);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-faq .faq-guide__head {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-bottom: 0.75rem;
  border-bottom: 3px solid var(--c-primary);
}
.page-faq .faq-guide__num {
  font-family: var(--font-num);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-secondary);
  background: var(--c-accent);
  border: 2px solid var(--c-dark);
  padding: 0.3rem 0.6rem;
  white-space: nowrap;
}
.page-faq .faq-guide__head h3 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.125rem;
  color: var(--c-secondary);
  margin: 0;
}
.page-faq .faq-guide__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
  flex: 1;
  align-content: start;
}
.page-faq .faq-guide__step {
  display: flex;
  gap: 0.875rem;
  align-items: baseline;
}
.page-faq .faq-guide__stepnum {
  font-family: var(--font-num);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-primary);
  background: rgba(255, 107, 0, 0.08);
  border: 2px solid var(--c-primary);
  padding: 0.25rem 0.5rem;
  white-space: nowrap;
}
.page-faq .faq-guide__step p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-dark);
}
.page-faq .faq-guide__img {
  margin: 0;
  border: var(--border-w) solid var(--c-dark);
  background: var(--c-secondary);
  box-shadow: var(--shadow-brutal-sm);
  padding: 0.5rem;
}
.page-faq .faq-guide__img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: top;
  display: block;
}
.page-faq .faq-guide--subscribe .faq-guide__img img {
  height: 380px;
}
.page-faq .faq-guide--possession .faq-guide__img img {
  height: 300px;
}
.page-faq .faq-guide__img figcaption {
  font-family: var(--font-num);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(245, 247, 250, 0.6);
  padding: 0.5rem 0.25rem 0;
}

/* 仍有疑问 */
.page-faq .faq-contact {
  background: var(--c-light);
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}
.page-faq .faq-contact__box {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-secondary) 68%);
  border: var(--border-w) solid var(--c-dark);
  box-shadow: var(--shadow-primary);
  color: var(--c-light);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.page-faq .faq-contact__lead {
  margin: 0 0 1rem;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.9);
}
.page-faq .faq-contact__channels {
  display: grid;
  gap: 0.875rem;
}
.page-faq .faq-contact__channel {
  background: rgba(245, 247, 250, 0.08);
  border-left: 3px solid var(--c-accent);
  padding: 0.875rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-faq .faq-contact__channel-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 247, 250, 0.65);
}
.page-faq .faq-contact__channel-value {
  font-family: var(--font-num);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-light);
  word-break: break-all;
  line-height: 1.5;
}
.page-faq .faq-contact__channel-hint {
  font-size: 0.75rem;
  color: rgba(245, 247, 250, 0.55);
}
.page-faq .faq-contact__note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.7);
}
.page-faq .faq-contact__note a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-contact__aside {
  display: flex;
  align-items: center;
}
.page-faq .faq-contact__aside .btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-size: 1rem;
}

/* 桌面端增强 */
@media (min-width: 640px) {
  .page-faq .faq-metrics__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-metrics__item {
    padding: 1.5rem 1.375rem;
  }
  .page-faq .faq-hot__list {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-contact__channels {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-faq .faq-hero__content {
    max-width: 62%;
  }
  .page-faq .faq-hero__card {
    margin-left: auto;
  }
  .page-faq .faq-guides__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-contact__box {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
  .page-faq .faq-contact__content {
    flex: 1;
    max-width: 720px;
  }
  .page-faq .faq-contact__aside {
    align-self: stretch;
    align-items: center;
    padding-left: 2rem;
  }
  .page-faq .faq-contact__aside .btn {
    width: auto;
    white-space: nowrap;
  }
}