.page-faq {
  --faq-hair: rgba(110, 98, 82, 0.32);
  --faq-hair-dark: rgba(232, 220, 192, 0.16);
  display: block;
  background: var(--night);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-faq .faq-inner {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: clamp(18px, 4vw, 48px);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-bottom: clamp(16px, 2.4vw, 24px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(232, 220, 192, 0.6);
}

.page-faq .faq-crumb a {
  color: var(--seal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  padding: clamp(22px, 3vw, 34px) 0 clamp(36px, 5vw, 64px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 220, 192, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 220, 192, 0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-kicker,
.page-faq .faq-label {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash);
}

.page-faq .faq-kicker {
  color: var(--seal);
}

.page-faq .faq-label--on-dark {
  color: var(--seal);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(232, 220, 192, 0.82);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-hair-dark);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: rgba(232, 220, 192, 0.7);
}

.page-faq .faq-hero__meta .data {
  color: var(--signal);
  font-size: 14px;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--faq-hair-dark);
  background: var(--night-2);
  padding: 8px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.02);
}

/* ---------- 纸面画布 ---------- */
.page-faq .faq-canvas {
  max-width: var(--shell);
  margin: 0 auto;
  background: var(--paper);
  padding: clamp(26px, 4vw, 54px) clamp(16px, 4vw, 48px) clamp(34px, 5vw, 62px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.38);
}

.page-faq h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-faq h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.35;
  color: var(--ink);
}

.page-faq p {
  font-size: 17px;
  line-height: 1.78;
}

.page-faq a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 90, 70, 0.35);
}

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

/* ---------- 首访三步：吸顶步骤条 ---------- */
.page-faq .faq-first {
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-faq .step-strip {
  position: sticky;
  top: 0;
  z-index: 6;
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
  margin: 0 calc(-1 * clamp(16px, 4vw, 48px)) clamp(26px, 4vw, 42px);
  padding: 14px clamp(16px, 4vw, 48px);
  background: var(--night-2);
  border-top: 1px solid var(--faq-hair-dark);
  border-bottom: 1px solid var(--faq-hair-dark);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}

.page-faq .step-stop {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 6px 4px;
  scroll-snap-align: start;
}

.page-faq .step-stop__no {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border: 1px solid rgba(240, 90, 36, 0.55);
  border-radius: 50%;
  font-size: 12px;
  color: var(--signal);
  background: rgba(240, 90, 36, 0.08);
}

.page-faq .step-stop__no::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(232, 220, 192, 0.1);
}

.page-faq .step-stop__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .step-stop__title {
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--paper);
}

.page-faq .step-stop__hint {
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(232, 220, 192, 0.62);
  white-space: nowrap;
}

.page-faq .faq-block__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-block__lede {
  margin: 0;
  max-width: 68ch;
  color: rgba(27, 21, 18, 0.78);
}

.page-faq .faq-block__foot {
  margin: 22px 0 0;
  font-size: 14.5px;
  color: var(--ash);
}

.page-faq .step-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .step-item {
  padding: clamp(20px, 2.6vw, 28px) 0;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .step-item__no {
  display: block;
  margin-bottom: 10px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--signal);
}

.page-faq .step-item p {
  margin: 0;
  max-width: 62ch;
  color: rgba(27, 21, 18, 0.82);
}

.page-faq .faq-figure {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.03);
  border: 1px solid var(--faq-hair);
  padding: 8px;
  background: var(--paper-light);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13.5px;
  color: var(--ash);
}

/* ---------- 进失球分布 ---------- */
.page-faq .faq-block {
  padding: clamp(30px, 4.5vw, 54px) 0 0;
}

.page-faq .dist-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 38px);
  align-items: start;
}

.page-faq .dist-figure {
  margin: 0;
  padding: 16px;
  background: var(--paper-light);
  border: 1px solid var(--faq-hair);
  box-shadow: 3px 3px 0 rgba(27, 21, 18, 0.06);
}

.page-faq .dist-chart {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .dist-gridline line {
  stroke: rgba(110, 98, 82, 0.28);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}

.page-faq .dist-axis line {
  stroke: rgba(27, 21, 18, 0.55);
  stroke-width: 1.4;
}

.page-faq .dist-tick line {
  stroke: rgba(27, 21, 18, 0.45);
  stroke-width: 1.2;
}

.page-faq .dist-fill--home {
  fill: url(#faqPatHome);
}

.page-faq .dist-fill--away {
  fill: url(#faqPatAway);
}

.page-faq .dist-line {
  fill: none;
  stroke-width: 2.6;
  stroke-linejoin: round;
}

.page-faq .dist-line--home {
  stroke: var(--signal);
}

.page-faq .dist-line--away {
  stroke: var(--away);
}

.page-faq .dist-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--faq-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-faq .dist-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-faq .dist-legend__item i {
  display: inline-block;
  width: 18px;
  height: 10px;
  border: 1px solid rgba(27, 21, 18, 0.25);
}

.page-faq .dist-legend__item--home i {
  background-color: rgba(240, 90, 36, 0.18);
  background-image: repeating-linear-gradient(45deg, var(--signal) 0 1.5px, transparent 1.5px 5px);
}

.page-faq .dist-legend__item--away i {
  background-color: rgba(76, 127, 168, 0.18);
  background-image: repeating-linear-gradient(-45deg, var(--away) 0 1.5px, transparent 1.5px 5px);
}

.page-faq .dist-legend__note {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 12.5px;
  color: var(--ash);
}

/* ---------- 问答索引卡 ---------- */
.page-faq .faq-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-card {
  background: var(--paper-light);
  border: 1px solid var(--faq-hair);
  border-left: 3px solid rgba(110, 98, 82, 0.25);
  box-shadow: 2px 3px 0 rgba(27, 21, 18, 0.05);
  transition: border-left-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .faq-card[open] {
  border-left-color: var(--signal);
  box-shadow: 3px 4px 0 rgba(27, 21, 18, 0.08);
}

.page-faq .faq-card__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding: 16px 16px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-card__q:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

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

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

.page-faq .faq-card__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-card__mark {
  position: relative;
  width: 14px;
  height: 14px;
  align-self: center;
}

.page-faq .faq-card__mark::before,
.page-faq .faq-card__mark::after {
  content: "";
  position: absolute;
  background: var(--ash);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-faq .faq-card__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-card__mark::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-faq .faq-card[open] .faq-card__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-card[open] .faq-card__mark::before {
  background: var(--signal);
}

.page-faq .faq-card__a {
  padding: 0 16px 18px;
  border-top: 1px solid var(--faq-hair);
  margin-top: 2px;
}

.page-faq .faq-card__a p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.76;
  color: rgba(27, 21, 18, 0.82);
}

.page-faq .faq-card[open] .faq-card__a {
  animation: faqCardIn 240ms var(--ease) both;
}

@keyframes faqCardIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 深色资料带 ---------- */
.page-faq .faq-band {
  margin: clamp(34px, 5vw, 60px) calc(-1 * clamp(16px, 4vw, 48px)) 0;
  padding: clamp(28px, 4vw, 50px) clamp(16px, 4vw, 48px);
  background: var(--night-2);
  color: var(--paper);
  border-top: 1px solid var(--faq-hair-dark);
  border-bottom: 1px solid var(--faq-hair-dark);
}

.page-faq .faq-band h2 {
  color: var(--paper);
}

.page-faq .faq-band h3 {
  margin-bottom: 8px;
  font-size: 19px;
  color: var(--seal);
}

.page-faq .faq-band__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .faq-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.8vw, 32px);
}

.page-faq .band-note {
  padding-top: 16px;
  border-top: 1px solid var(--faq-hair-dark);
}

.page-faq .band-note p {
  margin: 0;
  max-width: 46ch;
  color: rgba(232, 220, 192, 0.78);
  font-size: 16px;
}

.page-faq .band-note .data {
  color: var(--signal);
}

.page-faq .faq-band a {
  color: var(--seal);
  border-bottom: 1px solid rgba(232, 179, 60, 0.4);
}

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

.page-faq .band-foot {
  margin: 28px 0 0;
  font-size: 14.5px;
  color: rgba(232, 220, 192, 0.6);
}

/* ---------- 联系引导 ---------- */
.page-faq .faq-help {
  background: var(--night);
  color: var(--paper);
  padding: clamp(34px, 5vw, 64px) 0 clamp(44px, 6vw, 76px);
}

.page-faq .faq-help h2 {
  color: var(--paper);
}

.page-faq .faq-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-help__text p {
  margin: 0 0 22px;
  max-width: 58ch;
  color: rgba(232, 220, 192, 0.8);
}

.page-faq .faq-help__text .data {
  color: var(--signal);
}

.page-faq .faq-help__text a {
  color: var(--seal);
  border-bottom: 1px solid rgba(232, 179, 60, 0.4);
}

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

.page-faq .btn {
  display: inline-block;
  padding: 12px 22px;
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.16s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .btn--primary {
  background: var(--signal);
  color: #1B1512;
  border-color: var(--signal);
}

.page-faq .btn--primary:hover {
  color: #1B1512;
  border-bottom-color: var(--signal);
  background: #ff6f3c;
}

.page-faq .btn:active {
  transform: translateY(1px);
}

.page-faq .faq-help__card {
  margin: 0;
  padding: 20px 18px;
  background: var(--night-2);
  border: 1px dashed rgba(232, 179, 60, 0.45);
}

.page-faq .help-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--faq-hair-dark);
}

.page-faq .help-row:first-child {
  padding-top: 0;
}

.page-faq .help-row dt {
  font-family: var(--font-label);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(232, 220, 192, 0.55);
}

.page-faq .help-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .help-row dd a {
  color: var(--paper);
  border-bottom: 1px solid rgba(232, 220, 192, 0.35);
}

.page-faq .help-row dd a:hover {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-faq .faq-help__card .ledger-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--seal);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(232, 220, 192, 0.62);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .step-strip {
    flex-wrap: nowrap;
    overflow-x: visible;
  }

  .page-faq .step-stop {
    flex: 1 1 0;
    border-left: 1px solid var(--faq-hair-dark);
    padding-left: 16px;
  }

  .page-faq .step-stop:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-faq .step-strip {
    gap: 16px;
  }

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

  .page-faq .help-row {
    grid-template-columns: minmax(80px, 0.4fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

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

  .page-faq .step-item {
    border-bottom: 0;
    border-right: 1px solid var(--faq-hair);
    padding: 24px 24px 24px 0;
  }

  .page-faq .step-item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-faq .step-item + .step-item {
    padding-left: 24px;
  }

  .page-faq .dist-grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

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

  .page-faq .faq-help__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-card[open] .faq-card__a {
    animation: none;
  }

  .page-faq .faq-card,
  .page-faq .faq-card__mark::before,
  .page-faq .faq-card__mark::after,
  .page-faq .btn {
    transition: none;
  }
}