/* ===== 观赛问答 FAQ 页面专属样式 ===== */
.page-faq {
  --faq-line: rgba(110, 133, 112, 0.24);
  --faq-line-strong: rgba(110, 133, 112, 0.46);
  --faq-paper-line: rgba(30, 26, 19, 0.14);
  --faq-ink-soft: rgba(244, 247, 243, 0.72);
  background: var(--c-ink);
  color: var(--c-text);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(40px, 7vw, 76px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--c-tactical) 0%, rgba(22, 38, 26, 0.28) 100%),
    repeating-linear-gradient(90deg, rgba(76, 224, 192, 0.05) 0 1px, transparent 1px 96px);
  clip-path: polygon(0 0, 100% 0, 100% 56%, 0 100%);
  pointer-events: none;
}

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

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7.2vw, 4.6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.005em;
  color: var(--c-white);
  margin: 14px 0 0;
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-search {
  margin-top: clamp(24px, 4vw, 36px);
  max-width: 560px;
}

.page-faq .faq-search__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-cyan);
  margin-bottom: 10px;
}

.page-faq .faq-search__input {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 12px 20px;
  background: rgba(10, 14, 11, 0.72);
  border: 1px solid var(--faq-line-strong);
  border-radius: var(--pill);
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-search__input::placeholder {
  color: var(--c-sage);
}

.page-faq .faq-search__input:focus {
  outline: none;
  border-color: var(--c-cyan);
  background: rgba(10, 14, 11, 0.94);
}

.page-faq .faq-search__input:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-faq .faq-search__hint {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-sage);
}

.page-faq .faq-search__hint[hidden] {
  display: none;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  padding-top: clamp(36px, 6vw, 64px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

/* ---------- 粘性目录 ---------- */
.page-faq .faq-toc {
  border-top: 1px solid var(--faq-line-strong);
  padding-top: 18px;
}

.page-faq .faq-toc__title {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-sage);
  margin: 0 0 14px;
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-toc__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-toc__item {
  flex: none;
  margin: 0;
}

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: var(--pill);
  border: 1px solid var(--faq-line);
  color: var(--c-text-dim);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-toc__idx {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--c-white);
  border-color: var(--c-cyan);
  background: rgba(44, 74, 51, 0.38);
}

.page-faq .faq-toc__link:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

/* ---------- 分组 ---------- */
.page-faq .faq-list {
  min-width: 0;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(44px, 7vw, 76px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--faq-line-strong);
}

.page-faq .faq-group__idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--c-signal);
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-white);
  margin: 0;
  letter-spacing: 0.01em;
}

.page-faq .faq-group__note {
  margin: 0 0 0 auto;
  font-size: 13px;
  color: var(--c-sage);
}

/* ---------- 信息图 ---------- */
.page-faq .faq-figure {
  margin: 20px 0 6px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-surface);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.12) brightness(0.92);
}

.page-faq .faq-figure__cap {
  display: block;
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-sage);
  border-top: 1px solid var(--faq-line);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item[hidden] {
  display: none;
}

.page-faq .faq-item__q {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 56px;
  padding: 18px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-text);
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover {
  color: var(--c-white);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 4px;
  border-radius: 6px;
}

.page-faq .faq-item__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-sage);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--c-signal);
}

.page-faq .faq-item__label {
  min-width: 0;
}

.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin-left: auto;
  align-self: center;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 1.5px;
  background: var(--c-cyan);
  transform: translate(-50%, -50%);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-item__mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .faq-item[open] .faq-item__mark::before,
.page-faq .faq-item[open] .faq-item__mark::after {
  background: var(--c-signal);
}

/* ---------- 答案纸片 ---------- */
.page-faq .faq-item__a {
  max-width: 68ch;
  margin: 0 0 22px;
  padding: 20px 20px 18px;
  background: var(--c-paper);
  color: var(--c-paper-ink);
  border: 1px solid var(--faq-paper-line);
  border-radius: var(--radius-md);
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-paper-ink);
}

.page-faq .faq-item__a p + p {
  margin-top: 12px;
}

.page-faq .faq-go {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-top: 16px;
  padding: 10px 18px;
  border-radius: var(--pill);
  border: 1px solid rgba(30, 26, 19, 0.28);
  background: transparent;
  color: var(--c-paper-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-go:hover,
.page-faq .faq-go:focus-visible {
  background: var(--c-paper-ink);
  border-color: var(--c-paper-ink);
  color: var(--c-paper);
}

.page-faq .faq-go:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-faq .faq-go__arrow {
  transition: transform 0.2s var(--ease);
}

.page-faq .faq-go:hover .faq-go__arrow,
.page-faq .faq-go:focus-visible .faq-go__arrow {
  transform: translateX(3px);
}

/* ---------- 尾部 ---------- */
.page-faq .faq-tail {
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(48px, 8vw, 96px);
  border-top: 1px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(22, 38, 26, 0.56) 0%, rgba(10, 14, 11, 0) 100%);
}

.page-faq .faq-tail__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-faq .faq-tail__figure {
  margin: 0;
  max-width: 340px;
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-surface);
}

.page-faq .faq-tail__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 9;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.14) brightness(0.9);
}

.page-faq .faq-tail__title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.14;
  color: var(--c-white);
  margin: 12px 0 0;
}

.page-faq .faq-tail__text {
  max-width: 54ch;
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

.page-faq .faq-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 悬停提示（仅指针设备） ---------- */
@media (hover: hover) and (min-width: 920px) {
  .page-faq .faq-go::after {
    content: attr(data-hint);
    position: absolute;
    left: 0;
    bottom: calc(100% + 10px);
    z-index: 5;
    max-width: 260px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: var(--c-paper-ink);
    color: var(--c-paper);
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 0;
    line-height: 1.5;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s linear;
  }

  .page-faq .faq-go:hover::after,
  .page-faq .faq-go:focus-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-search__hint {
    margin-top: 12px;
  }

  .page-faq .faq-item__q {
    gap: 18px;
  }

  .page-faq .faq-item__a {
    padding: 24px 26px 22px;
  }
}

@media (min-width: 920px) {
  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__item {
    width: 100%;
  }

  .page-faq .faq-toc__link {
    width: 100%;
    border-color: transparent;
    border-left: 2px solid transparent;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    white-space: normal;
  }

  .page-faq .faq-toc__link:hover,
  .page-faq .faq-toc__link:focus-visible {
    border-left-color: var(--c-signal);
  }

  .page-faq .faq-tail__inner {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 64px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 80px;
  }

  .page-faq .faq-tail__inner {
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-search__input,
  .page-faq .faq-toc__link,
  .page-faq .faq-item__q,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-go,
  .page-faq .faq-go__arrow {
    transition: none;
  }
}
<<<END>>>
