.page-faq {
  --faq-index-w: 262px;
  --faq-gap: clamp(1rem, 3.2vw, 2.5rem);
  --faq-sticky-top: calc(var(--header-h) + 1.25rem);
  padding-block: clamp(0.75rem, 2.5vw, 1.5rem) clamp(3rem, 7vw, 5.5rem);
}

.page-faq .breadcrumbs {
  margin-bottom: clamp(1rem, 2.5vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 2.75rem);
  align-items: center;
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
  border-bottom: 1px solid var(--border);
}

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

.page-faq .eyebrow {
  margin: 0 0 0.9rem;
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-faq .faq-hero .lead {
  margin: 1rem 0 0;
  max-width: 58ch;
  color: var(--fg-dim);
  font-size: 1rem;
  line-height: 1.78;
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.75rem;
  margin-top: 1.5rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--border);
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.page-faq .faq-stat .num {
  font-family: var(--font-num);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.page-faq .faq-stat__label {
  font-size: 0.82rem;
  color: var(--fg-dim);
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: linear-gradient(155deg, rgba(28, 91, 69, 0.6), rgba(6, 18, 15, 0.94) 62%);
  box-shadow: var(--shadow-1);
}

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

.page-faq .faq-hero__visual::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 42%;
  background: linear-gradient(180deg, rgba(200, 255, 61, 0), rgba(200, 255, 61, 0.16), rgba(200, 255, 61, 0));
  animation: faq-scan 6s linear infinite;
  pointer-events: none;
}

@keyframes faq-scan {
  from { transform: translateY(-130%); }
  to { transform: translateY(330%); }
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--glass-08);
  padding: 1rem 1rem 1.15rem;
}

.page-faq .faq-index__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.5rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.92rem;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .faq-index__no {
  font-family: var(--font-num);
  font-size: 0.72rem;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
}

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

.page-faq .faq-index__count {
  font-family: var(--font-num);
  font-size: 0.68rem;
  color: var(--fg-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.05rem 0.4rem;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(200, 255, 61, 0.09);
  border-left-color: var(--accent);
  color: var(--accent);
  outline: none;
}

.page-faq .faq-index__link:hover .faq-index__no,
.page-faq .faq-index__link:focus-visible .faq-index__no {
  color: var(--accent);
}

.page-faq .faq-index__hint {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--fg-dim);
}

/* ---------- 右侧问答主体 ---------- */
.page-faq .faq-main {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  min-width: 0;
}

.page-faq .faq-block {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  min-width: 0;
}

.page-faq .faq-block__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.page-faq .faq-block__no {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-950);
  background: var(--accent);
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-block:target .faq-block__no {
  background: var(--accent-2);
  color: var(--ink-950);
}

.page-faq .faq-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 1.7rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.page-faq .faq-block__intro {
  margin: 0 0 1.35rem;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--fg-dim);
}

.page-faq .faq-block__next {
  margin: 1.35rem 0 0;
  font-size: 0.86rem;
  color: var(--fg-dim);
}

.page-faq .faq-block__next a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.4);
  padding-bottom: 1px;
}

.page-faq .faq-block__next a:hover {
  border-bottom-color: var(--accent);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 380px;
}

.page-faq .faq-figure__cap {
  padding: 0.7rem 0.95rem 0.8rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--fg-dim);
  border-top: 1px solid var(--border);
}

/* ---------- 7 类提示 ---------- */
.page-faq .faq-tips {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 0 0 1.75rem;
}

.page-faq .tip {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.8rem 0.95rem;
  background: var(--bg-alt);
}

.page-faq .tip__no {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--accent-2);
}

.page-faq .tip__text {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--fg);
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-group {
  border-top: 1px solid var(--border);
}

.page-faq .qa {
  position: relative;
  border-bottom: 1px solid var(--border);
  background: transparent;
}

.page-faq .qa::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.22s var(--ease);
}

.page-faq .qa[open]::before {
  transform: scaleY(1);
}

.page-faq .qa summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 1rem 2.6rem 1rem 1rem;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--fg);
  transition: color 0.18s var(--ease), background 0.18s var(--ease);
}

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

.page-faq .qa summary::after {
  content: "+";
  position: absolute;
  right: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 1.2rem;
  line-height: 1;
  color: var(--accent);
}

.page-faq .qa[open] summary::after {
  content: "–";
}

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

.page-faq .qa summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.page-faq .qa[open] summary {
  color: var(--accent);
}

.page-faq .qa__body {
  padding: 0 1rem 1.1rem 1rem;
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--fg-dim);
}

.page-faq .qa__related {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  margin-top: 0.95rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--glass-08);
}

.page-faq .qa__related-label {
  font-family: var(--font-num);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-faq .qa__rel-link {
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.35);
  padding-bottom: 1px;
}

.page-faq .qa__rel-link:hover {
  border-bottom-color: var(--accent);
}

/* ---------- 控球率区间表 ---------- */
.page-faq .pos-table {
  margin: 0 0 1.5rem;
  border-top: 1px solid var(--border);
}

.page-faq .pos-row {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr) auto;
  grid-template-areas:
    "no name range"
    "bar bar bar"
    "note note note";
  gap: 0.4rem 0.6rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  align-items: baseline;
}

.page-faq .pos-row--head {
  display: none;
}

.page-faq .pos-no {
  grid-area: no;
  font-family: var(--font-num);
  font-size: 0.74rem;
  color: var(--accent-2);
  letter-spacing: 0.05em;
}

.page-faq .pos-name {
  grid-area: name;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
}

.page-faq .pos-range {
  grid-area: range;
  font-family: var(--font-num);
  font-size: 0.85rem;
  color: var(--accent);
}

.page-faq .pos-bar-cell {
  grid-area: bar;
  display: block;
  height: 6px;
  border-radius: 3px;
  background: rgba(234, 244, 239, 0.09);
  overflow: hidden;
}

.page-faq .pos-bar {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--moss-600), var(--accent));
}

.page-faq .pos-bar--1 { width: 16%; }
.page-faq .pos-bar--2 { width: 33%; }
.page-faq .pos-bar--3 { width: 49%; }
.page-faq .pos-bar--4 { width: 66%; }
.page-faq .pos-bar--5 { width: 83%; }
.page-faq .pos-bar--6 { width: 100%; }

.page-faq .pos-note {
  grid-area: note;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--fg-dim);
}

/* ---------- 归档数字条 ---------- */
.page-faq .archive-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  margin: 0 0 1.5rem;
  padding: 0;
  overflow: hidden;
  background: var(--border);
  border: 1px solid var(--border);
}

.page-faq .archive-panel__cell {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  background: var(--bg-alt);
}

.page-faq .archive-panel__num {
  font-family: var(--font-num);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.page-faq .archive-panel__label {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* ---------- 设置建议 ---------- */
.page-faq .setting-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.85rem;
  margin-bottom: 1.6rem;
}

.page-faq .setting-card {
  border: 1px solid var(--border);
  border-left: 2px solid var(--moss-600);
  border-radius: var(--radius-sm);
  background: var(--bg-alt);
  padding: 1rem 1rem 1.1rem;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .setting-card:hover {
  border-left-color: var(--accent);
  transform: translateY(-2px);
}

.page-faq .setting-card__title {
  margin: 0 0 0.6rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--fg);
}

.page-faq .setting-card__list {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.4rem;
}

.page-faq .setting-card__list li {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--fg-dim);
}

.page-faq .setting-card__list li::marker {
  color: var(--accent);
}

/* ---------- 联系区 ---------- */
.page-faq .faq-block--contact {
  border-top: 1px solid var(--border);
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-faq .contact-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 1.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--border);
}

.page-faq .contact-strip__item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.9rem 1rem;
  background: var(--bg-alt);
}

.page-faq .contact-strip__label {
  font-family: var(--font-num);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-faq .contact-strip__value {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--fg);
  word-break: break-word;
}

.page-faq .faq-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-tips {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .setting-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .contact-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .qa summary {
    padding-left: 1.15rem;
  }

  .page-faq .qa__body {
    padding-left: 1.15rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .faq-shell {
    grid-template-columns: minmax(200px, var(--faq-index-w)) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.75rem);
  }

  .page-faq .faq-index {
    position: sticky;
    top: var(--faq-sticky-top);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 2.5rem);
    overflow-y: auto;
  }

  .page-faq .pos-row--head {
    display: grid;
  }

  .page-faq .pos-row {
    grid-template-columns: 2.4rem 7.5rem 6.5rem minmax(90px, 1fr) minmax(0, 1.7fr);
    grid-template-areas: "no name range bar note";
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
  }

  .page-faq .pos-row--head {
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--border);
  }

  .page-faq .pos-row--head .pos-no,
  .page-faq .pos-row--head .pos-name,
  .page-faq .pos-row--head .pos-range,
  .page-faq .pos-row--head .pos-note {
    font-family: var(--font-num);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fg-dim);
    font-weight: 400;
  }

  .page-faq .pos-row--head .pos-bar-cell {
    height: 1px;
    background: var(--border);
  }

  .page-faq .faq-figure img {
    max-height: 420px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-tips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .setting-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__visual::after {
    animation: none;
    display: none;
  }

  .page-faq .qa::before,
  .page-faq .qa summary,
  .page-faq .setting-card,
  .page-faq .faq-index__link,
  .page-faq .faq-block__no {
    transition: none;
  }

  .page-faq .setting-card:hover {
    transform: none;
  }
}