.page-faq {
  --faq-gap: 18px;
  --faq-shadow: 0 8px 24px rgba(7, 21, 51, 0.08);
}

/* ===== 首屏帮助台横幅 ===== */
.page-faq .faq-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 72%);
  color: var(--color-surface);
  padding: var(--space-5) 0 var(--space-6);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 42px, rgba(0, 230, 118, 0.10) 42px 44px, transparent 44px 84px);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 30px solid rgba(255, 193, 7, 0.10);
  right: -80px;
  bottom: -80px;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.7);
  margin: var(--space-2) 0 var(--space-3);
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.08;
  margin: 0 0 var(--space-4);
  text-transform: uppercase;
}

.page-faq .faq-hero__title span {
  display: block;
  color: var(--color-secondary);
  font-size: 0.72em;
  letter-spacing: 0.02em;
  margin-top: var(--space-2);
}

.page-faq .faq-hero__lead {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  max-width: 36em;
  margin-bottom: var(--space-4);
}

.page-faq .faq-hero__stats {
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: var(--space-4) 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  list-style: none;
}

.page-faq .faq-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-hero__stat-num {
  font-family: var(--font-mono);
  font-size: 28px;
  line-height: 1;
  color: var(--color-secondary);
}

.page-faq .faq-hero__stat-label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.68);
}

.page-faq .faq-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
}

.page-faq .faq-hero__ring {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 2px dashed rgba(0, 230, 118, 0.35);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
}

.page-faq .faq-hero__img {
  position: relative;
  z-index: 1;
  width: 262px;
  height: auto;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid rgba(255, 255, 255, 0.92);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-hero__badge {
  position: absolute;
  z-index: 2;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
  box-shadow: var(--faq-shadow);
  white-space: nowrap;
}

.page-faq .faq-hero__badge .status-dot {
  width: 8px;
  height: 8px;
}

/* ===== 分类标签索引 ===== */
.page-faq .faq-tabs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-5);
  margin-bottom: var(--space-3);
}

.page-faq .faq-tabs__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-3);
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.page-faq .faq-tabs__link:hover {
  background: var(--color-surface);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

.page-faq .faq-tabs__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-secondary);
  background: var(--color-primary);
  padding: 3px 7px;
  border-radius: 4px;
}

.page-faq .faq-tabs__link--all {
  border-color: rgba(0, 230, 118, 0.45);
}

/* ===== 问答分组 ===== */
.page-faq .faq-group {
  scroll-margin-top: var(--space-5);
  transition: border-color var(--transition);
}

.page-faq .faq-group:target {
  border-left: 4px solid var(--color-accent);
  padding-left: var(--space-3);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-6) 0 var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-secondary);
  background: var(--color-primary);
  padding: 7px 11px;
  border-radius: var(--radius);
  line-height: 1;
}

.page-faq .faq-group__titles {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.2;
  margin: 0;
  color: var(--color-text);
}

.page-faq .faq-group__sub {
  margin: var(--space-1) 0 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

.page-faq .faq-group__items {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-faq .faq-group__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

/* ===== 手风琴卡片 ===== */
.page-faq .faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.page-faq .faq-item[open] {
  border-color: rgba(0, 230, 118, 0.55);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-item__q {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  transition: background var(--transition-fast);
}

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

.page-faq .faq-item__q:hover {
  background: var(--color-surface-alt);
}

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-secondary);
  padding-top: 4px;
  line-height: 1.4;
  flex-shrink: 0;
}

.page-faq .faq-item__q:hover .faq-item__num {
  color: var(--color-primary);
}

.page-faq .faq-item__text {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-item__q::after {
  content: "+";
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: var(--color-secondary);
  border-color: var(--color-primary);
}

.page-faq .faq-item__a {
  padding: 0 var(--space-4) var(--space-4) calc(var(--space-4) + 34px);
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.75;
}

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

/* ===== 球队检索提示卡 ===== */
.page-faq .faq-tip {
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border-top: 3px solid var(--color-accent);
  align-self: start;
}

.page-faq .faq-tip__media {
  margin-bottom: var(--space-3);
}

.page-faq .faq-tip__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
  display: block;
}

.page-faq .faq-tip__title {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 var(--space-2);
  color: var(--color-text);
}

.page-faq .faq-tip__steps {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: tip-counter;
  display: grid;
  gap: var(--space-2);
}

.page-faq .faq-tip__steps li {
  counter-increment: tip-counter;
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.page-faq .faq-tip__steps li::before {
  content: counter(tip-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-accent);
  background: var(--color-primary);
  border-radius: 4px;
  padding: 2px 5px;
  line-height: 1.4;
}

/* ===== 底部联系面板 ===== */
.page-faq .faq-help {
  background: var(--color-primary);
  color: var(--color-surface);
  margin-top: var(--space-8);
  padding: var(--space-7) 0;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-help::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, transparent 0 50px, rgba(0, 230, 118, 0.08) 50px 52px, transparent 52px 100px);
  pointer-events: none;
}

.page-faq .faq-help__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-faq .faq-help__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-accent);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  padding: 6px 12px;
  margin-bottom: var(--space-3);
}

.page-faq .faq-help__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 34px);
  margin: 0 0 var(--space-3);
}

.page-faq .faq-help__desc {
  max-width: 42em;
  margin: 0 auto var(--space-5);
  color: rgba(255, 255, 255, 0.82);
  font-size: 15px;
  line-height: 1.7;
}

.page-faq .faq-help__contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  max-width: 34em;
  margin: 0 auto var(--space-5);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  list-style: none;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.page-faq .faq-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.page-faq .faq-help__note {
  margin-top: var(--space-5);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.page-faq .faq-help__link {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-help__link:hover {
  color: var(--color-accent);
}

/* ===== 响应式调整 ===== */
@media (min-width: 560px) {
  .page-faq .faq-hero__img {
    width: 300px;
  }

  .page-faq .faq-hero__ring {
    width: 340px;
    height: 340px;
  }

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

@media (min-width: 720px) {
  .page-faq .faq-tabs {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-faq .faq-item__q {
    font-size: 16px;
  }

  .page-faq .faq-item__a {
    font-size: 15px;
  }
}

@media (min-width: 880px) {
  .page-faq .faq-hero {
    padding: var(--space-6) 0 var(--space-7);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-group__layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-tip {
    position: sticky;
    top: var(--space-5);
  }
}