.page-faq {
  --faq-num-col: 42px;
  --faq-gap: clamp(18px, 3vw, 36px);
  background: var(--pitch);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 0;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -16%;
  right: -12%;
  width: min(760px, 78vw);
  height: min(560px, 62vw);
  background: linear-gradient(135deg, rgba(0, 230, 118, .16), rgba(255, 145, 0, .10) 52%, transparent 76%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  transform: rotate(-10deg);
  pointer-events: none;
  z-index: 0;
}

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

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(18px, 3vw, 34px);
  align-items: end;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(30px, 5.4vw, 62px);
  line-height: 1.14;
  letter-spacing: .01em;
  margin: 12px 0 0;
  max-width: 15em;
}

.page-faq .faq-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--grey);
  max-width: 36em;
  margin: 16px 0 0;
}

/* 三栏图例 */
.page-faq .faq-legend {
  border: 1px solid var(--line);
  background: var(--glass-soft);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 16px 18px 10px;
  box-shadow: 0 18px 40px -28px var(--shadow-green);
}

.page-faq .faq-legend__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 6px;
}

.page-faq .faq-legend__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-legend__row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px dashed var(--line-soft);
}

.page-faq .faq-legend__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--signal);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-legend__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

.page-faq .faq-legend__v em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--steel);
}

/* 章节跳转 */
.page-faq .faq-jump {
  position: relative;
  z-index: 1;
  margin-top: clamp(26px, 5vw, 52px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(0, 230, 118, .05), transparent 60%);
}

.page-faq .faq-jump__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  scrollbar-width: thin;
  scrollbar-color: var(--steel) transparent;
}

.page-faq .faq-jump__list::-webkit-scrollbar {
  height: 4px;
}

.page-faq .faq-jump__list::-webkit-scrollbar-thumb {
  background: var(--steel);
  border-radius: 2px;
}

.page-faq .faq-jump__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  color: var(--grey);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-jump__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--steel);
  transition: color .18s var(--ease);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible,
.page-faq .faq-jump__link[data-active] {
  border-color: var(--signal);
  color: var(--signal);
  background: rgba(0, 230, 118, .07);
}

.page-faq .faq-jump__link:hover .faq-jump__num,
.page-faq .faq-jump__link[data-active] .faq-jump__num {
  color: var(--signal-hi);
}

/* ---------- 内容区块 ---------- */
.page-faq .faq-block {
  padding: clamp(42px, 7vw, 84px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-block--tinted {
  background: var(--stand);
}

.page-faq .faq-block__head {
  max-width: 48em;
}

.page-faq .faq-block__title {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(23px, 3.2vw, 38px);
  line-height: 1.26;
  letter-spacing: .01em;
  margin: 12px 0 0;
  color: var(--white);
}

.page-faq .faq-block__lead {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--grey);
  max-width: 34em;
}

.page-faq .faq-block__split {
  margin-top: clamp(22px, 3vw, 34px);
  display: grid;
  gap: var(--faq-gap);
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-list--after {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-faq .faq-list .qa:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-faq .qa {
  position: relative;
  padding: 18px 0 18px var(--faq-num-col);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .qa__index {
  position: absolute;
  left: 0;
  top: 21px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  font-variant-numeric: tabular-nums;
  color: var(--steel);
  transition: color .18s var(--ease);
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.5;
  color: var(--white);
  transition: color .18s var(--ease);
  list-style: none;
}

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

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

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--steel);
  transition: color .2s var(--ease);
}

.page-faq .qa__q:hover {
  color: var(--signal-hi);
}

.page-faq .qa__q:hover::after {
  color: var(--signal);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--signal);
}

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

.page-faq .qa__a {
  margin-top: 14px;
  max-width: 36em;
  padding: 14px 16px;
  border-left: 2px solid var(--signal-line);
  background: linear-gradient(180deg, rgba(22, 38, 45, .82), rgba(22, 38, 45, .4));
  border-radius: 0 var(--radius) var(--radius) 0;
  animation: faq-rise .22s var(--ease) both;
}

.page-faq .qa__a p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--grey);
  max-width: 34em;
}

.page-faq .qa__a p:last-child {
  margin-bottom: 0;
}

.page-faq .qa__a strong {
  color: var(--white);
  font-weight: 600;
}

@keyframes faq-rise {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 赛前十分钟步骤 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-step {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-faq .faq-step__t {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.45;
  margin: 0 0 8px;
  color: var(--white);
}

.page-faq .faq-step__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--grey);
  max-width: 36em;
}

/* ---------- 射门统计对照条 ---------- */
.page-faq .shot-bars {
  margin-top: clamp(22px, 3vw, 32px);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .shot-bar {
  position: relative;
  padding: 16px 0 16px 16px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 5px;
}

.page-faq .shot-bar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  bottom: 19px;
  width: 3px;
  border-radius: 2px;
  background: var(--steel);
}

.page-faq .shot-bar--signal::before {
  background: var(--signal);
}

.page-faq .shot-bar--amber::before {
  background: var(--amber);
}

.page-faq .shot-bar__name {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .06em;
  color: var(--white);
  margin: 0;
}

.page-faq .shot-bar__desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--grey);
  margin: 0;
  max-width: 40em;
}

/* ---------- 故障自查清单 ---------- */
.page-faq .checklist {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
}

.page-faq .checklist__item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--grey);
}

.page-faq .checklist__item:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-faq .checklist__box {
  width: 17px;
  height: 17px;
  margin-top: 6px;
  box-sizing: border-box;
  border: 1.5px solid var(--steel);
  border-radius: 2px;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .checklist__item:hover .checklist__box {
  border-color: var(--signal);
  background: rgba(0, 230, 118, .12);
}

.page-faq .checklist__text strong {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 区块收尾 ---------- */
.page-faq .faq-block__foot {
  margin-top: clamp(24px, 3vw, 34px);
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-faq .faq-block__footnote {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--grey);
  max-width: 40em;
}

.page-faq .faq-inline-link {
  color: var(--signal-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--signal-line);
  padding-bottom: 1px;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-faq .faq-inline-link:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-faq .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--white);
}

/* ---------- 影像 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-faq .faq-figure--wide {
  margin-top: clamp(24px, 3vw, 36px);
}

.page-faq .faq-figure--phone img {
  aspect-ratio: 9 / 16;
  object-position: top center;
}

.page-faq .faq-figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--steel);
}

/* ---------- 结尾行动 ---------- */
.page-faq .faq-cta {
  padding: clamp(46px, 8vw, 96px) 0;
  border-top: 1px solid var(--line-soft);
  background:
    linear-gradient(120deg, rgba(0, 230, 118, .10), transparent 48%),
    var(--stand);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 18px;
  justify-items: start;
  max-width: 46em;
}

.page-faq .faq-cta__title {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.28;
  margin: 0;
  color: var(--white);
}

.page-faq .faq-cta__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--grey);
  max-width: 34em;
}

.page-faq .faq-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .shot-bar {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
    padding-right: 10px;
  }

  .page-faq .faq-step {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-faq .faq-step__num {
    padding-top: 4px;
  }
}

@media (min-width: 760px) {
  .page-faq {
    --faq-num-col: 78px;
  }

  .page-faq .qa {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .page-faq .qa__index {
    top: 24px;
    font-size: 14px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(250px, .78fr);
  }

  .page-faq .faq-block__split {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 330px);
    align-items: start;
  }

  .page-faq .faq-block__split .faq-list {
    margin-top: 0;
  }

  .page-faq .faq-block__head {
    max-width: 44em;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-list {
    max-width: 60em;
  }

  .page-faq .faq-block__split .faq-list {
    max-width: none;
  }
}

@media (max-width: 420px) {
  .page-faq .qa {
    padding-left: 38px;
  }

  .page-faq .qa__index {
    font-size: 12px;
    letter-spacing: .06em;
  }

  .page-faq .qa__a {
    padding: 12px 13px;
  }

  .page-faq .faq-jump__link {
    padding: 7px 12px;
    font-size: 13px;
  }
}