.page-faq {
  --faq-cat-w: 280px;
  --faq-sec-gap: 64px;
  --faq-bg-grid: rgba(0,240,255,0.035);
  background-image:
    linear-gradient(var(--faq-bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-bg-grid) 1px, transparent 1px);
  background-size: 36px 36px;
  overflow-x: hidden;
}

/* ---- Hero ---- */
.page-faq .faq-hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
}

.page-faq .faq-hero__imgwrap {
  position: absolute;
  inset: 0;
  z-index: -2;
}

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

.page-faq .faq-hero__shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, rgba(10,14,23,0.94) 0%, rgba(10,14,23,0.72) 48%, rgba(10,14,23,0.44) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), transparent 70%);
  z-index: 1;
}

.page-faq .faq-hero__content {
  width: min(calc(var(--container)), 100% - 40px);
  margin-inline: auto;
  padding: 0 0 64px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 1.05;
  color: var(--text-bright);
  margin: 18px 0 12px;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__dot {
  color: var(--neon);
}

.page-faq .faq-hero__lead {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 640px;
  margin: 0;
}

.page-faq .faq-hero__scan {
  position: absolute;
  top: 0;
  left: -30%;
  width: 30%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon), var(--blue), transparent);
  z-index: 2;
  animation: faqScanMove 3.4s ease-in-out infinite;
  opacity: 0.85;
  pointer-events: none;
}

@keyframes faqScanMove {
  0% { left: -30%; opacity: 0; }
  15% { opacity: 0.85; }
  85% { opacity: 0.4; }
  100% { left: 100%; opacity: 0; }
}

/* ---- 数据摘要条 ---- */
.page-faq .faq-stats {
  width: min(calc(var(--container)), 100% - 40px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 28px 0 40px;
}

@media (min-width: 768px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, 1fr);
    padding: 36px 0 56px;
  }
}

.page-faq .faq-stats__item {
  background: var(--surface);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  border-left: 3px solid var(--sec-c, var(--neon));
  position: relative;
  overflow: hidden;
}

.page-faq .faq-stats__item::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -28px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--sec-c, var(--neon)) 0%, transparent 70%);
  opacity: 0.08;
  pointer-events: none;
}

.page-faq .faq-stats__item--injury { --sec-c: var(--neon); }
.page-faq .faq-stats__item--club { --sec-c: var(--blue); }
.page-faq .faq-stats__item--player { --sec-c: var(--amber); }
.page-faq .faq-stats__item--league { --sec-c: var(--magenta); }

.page-faq .faq-stats__num {
  font-family: var(--font-data);
  font-size: 1.6rem;
  color: var(--sec-c);
  display: block;
  line-height: 1.2;
}

.page-faq .faq-stats__label {
  font-size: 0.8rem;
  color: var(--text-dim);
  display: block;
  margin-top: 6px;
}

/* ---- 主布局 ---- */
.page-faq .faq-wrap {
  width: min(calc(var(--container)), 100% - 40px);
  margin-inline: auto;
  display: grid;
  gap: 36px;
  padding: 0 0 72px;
}

@media (min-width: 992px) {
  .page-faq .faq-wrap {
    grid-template-columns: var(--faq-cat-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---- 左侧分类导航 ---- */
.page-faq .faq-bar {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px 20px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), var(--blue), transparent);
}

.page-faq .faq-bar__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin-bottom: 14px;
  border: 1px solid rgba(26,247,25,0.3);
  box-shadow: 0 0 0 4px rgba(26,247,25,0.04);
}

.page-faq .faq-bar__hint {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 16px;
}

.page-faq .faq-bar__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-bar__link {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  transition: border-color 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.page-faq .faq-bar__link:hover,
.page-faq .faq-bar__link.is-active {
  border-color: var(--neon);
  background: rgba(26,247,25,0.06);
  color: var(--text-bright);
}

@media (min-width: 992px) {
  .page-faq .faq-bar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 32px 20px;
  }

  .page-faq .faq-bar__icon {
    width: 84px;
    height: 84px;
    margin-bottom: 20px;
  }

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

  .page-faq .faq-bar__link {
    display: block;
    padding: 12px 16px 12px 20px;
    border-radius: var(--radius-sm);
    border: none;
    border-left: 3px solid transparent;
  }

  .page-faq .faq-bar__link:hover,
  .page-faq .faq-bar__link.is-active {
    border-left-color: var(--neon);
    background: linear-gradient(90deg, rgba(26,247,25,0.1), transparent);
  }
}

.page-faq .faq-bar__help {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 20px;
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-faq .faq-bar__help-icon {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--highlight-bg);
  color: var(--blue);
  font-family: var(--font-data);
  font-size: 1rem;
}

.page-faq .faq-bar__help-text {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* ---- 右侧问答区 ---- */
.page-faq .faq-main {
  display: grid;
  gap: var(--faq-sec-gap);
}

.page-faq .faq-sec {
  position: relative;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-faq .faq-sec::before {
  content: attr(data-num);
  position: absolute;
  top: -14px;
  right: 0;
  font-family: var(--font-data);
  font-size: clamp(4rem, 8vw, 6rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px color-mix(in srgb, var(--sec-color) 35%, transparent);
  z-index: 0;
  pointer-events: none;
}

.page-faq .faq-sec--injury { --sec-color: var(--neon); }
.page-faq .faq-sec--db { --sec-color: var(--blue); }
.page-faq .faq-sec--preview { --sec-color: var(--amber); }
.page-faq .faq-sec--app { --sec-color: var(--magenta); }

.page-faq .faq-sec__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-sec__head::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  height: 2px;
  width: 72px;
  background: var(--sec-color);
  opacity: 0.7;
}

.page-faq .faq-sec__index {
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--sec-color);
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 4px 12px;
  line-height: 1.2;
  flex-shrink: 0;
}

.page-faq .faq-sec__title {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-family: var(--font-head);
  color: var(--text-bright);
  margin: 0;
  line-height: 1.2;
}

.page-faq .faq-sec__desc {
  margin: 6px 0 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

/* ---- 手风琴 ---- */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-item {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-faq .faq-item:hover {
  border-color: color-mix(in srgb, var(--sec-color) 40%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--sec-color) 18%, transparent);
}

.page-faq .faq-item[open] {
  border-color: color-mix(in srgb, var(--sec-color) 55%, transparent);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background 0.3s ease;
}

.page-faq .faq-item__q:hover {
  background: rgba(255,255,255,0.02);
}

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

.page-faq .faq-item__no {
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--sec-color);
  min-width: 32px;
  flex-shrink: 0;
}

.page-faq .faq-item__text {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-bright);
  line-height: 1.5;
}

.page-faq .faq-item__mark {
  position: relative;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--sec-color) 55%, transparent);
  transition: border-color 0.3s ease;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--sec-color);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.page-faq .faq-item__mark::before {
  top: 10px;
  left: 5px;
  right: 5px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  left: 10px;
  top: 5px;
  bottom: 5px;
  width: 2px;
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: scaleY(0);
}

.page-faq .faq-item__a {
  margin: 0 20px 20px;
  padding: 16px 18px;
  background: rgba(10,14,23,0.55);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--sec-color);
  color: var(--text);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-faq .faq-item[open] .faq-item__a {
  animation: faqFadeIn 0.35s ease;
}

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

.page-faq .faq-item__a a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,240,255,0.3);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-faq .faq-item__a a:hover {
  color: var(--text-bright);
  border-bottom-color: var(--blue);
}

@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- 收藏示例 ---- */
.page-faq .faq-fav-demo {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255,176,0,0.2);
}

.page-faq .faq-fav-demo__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-fav-demo__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,176,0,0.4);
  color: var(--amber);
  cursor: pointer;
  font-size: 0.88rem;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.page-faq .faq-fav-demo__btn:hover {
  background: rgba(255,176,0,0.08);
}

.page-faq .faq-fav-demo__input:checked + .faq-fav-demo__btn {
  background: rgba(255,176,0,0.15);
  color: var(--text-bright);
  border-color: var(--amber);
}

.page-faq .faq-fav-demo__input:checked + .faq-fav-demo__btn .faq-fav-demo__star {
  color: var(--amber);
}

.page-faq .faq-fav-demo__star {
  font-size: 1rem;
  line-height: 1;
}

/* ---- CTA区 ---- */
.page-faq .faq-cta {
  position: relative;
  background: linear-gradient(135deg, var(--highlight-bg) 0%, var(--bg) 60%);
  padding: 56px 24px;
  margin: 0 0 24px;
  border-top: 1px solid rgba(26,247,25,0.18);
  border-bottom: 1px solid rgba(0,240,255,0.15);
  overflow: hidden;
}

.page-faq .faq-cta__inner {
  width: min(calc(var(--container)), 100% - 40px);
  margin-inline: auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-faq .faq-cta__title {
  font-family: var(--font-head);
  color: var(--text-bright);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  margin: 0 0 12px;
  line-height: 1.2;
}

.page-faq .faq-cta__desc {
  color: var(--text);
  max-width: 560px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.page-faq .faq-cta__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-faq .faq-cta__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,240,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,240,255,0.06) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  pointer-events: none;
}

/* ---- 信任条 ---- */
.page-faq .faq-trust {
  width: min(calc(var(--container)), 100% - 40px);
  margin-inline: auto;
  padding: 18px 0 52px;
  text-align: center;
}

.page-faq .faq-trust__text {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 18px;
}

/* ---- 移动端细节修正 ---- */
@media (max-width: 480px) {
  .page-faq .faq-hero {
    min-height: 340px;
  }

  .page-faq .faq-hero__content {
    padding-bottom: 48px;
  }

  .page-faq .faq-stats__num {
    font-size: 1.3rem;
  }

  .page-faq .faq-item__q {
    padding: 16px;
    gap: 10px;
  }

  .page-faq .faq-item__a {
    margin: 0 12px 14px;
    padding: 14px;
    font-size: 0.9rem;
  }

  .page-faq .faq-sec__head {
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-faq .faq-sec__title {
    font-size: 1.25rem;
  }
}
