.page-faq {
  --faq-rail-w: 220px;
  padding-bottom: 96px;
  color: var(--text);
}

.page-faq .breadcrumb {
  margin-bottom: 24px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 34px 22px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 130% at 8% 0%, rgba(200, 241, 60, 0.10), transparent 58%),
    radial-gradient(80% 110% at 100% 100%, rgba(255, 122, 41, 0.07), transparent 62%),
    var(--ink);
  overflow: hidden;
}

.page-faq .faq-hero::before,
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  border: 0 solid var(--accent);
  opacity: 0.72;
  pointer-events: none;
}

.page-faq .faq-hero::before {
  top: 12px;
  left: 12px;
  border-top-width: 1px;
  border-left-width: 1px;
}

.page-faq .faq-hero::after {
  right: 12px;
  bottom: 12px;
  border-right-width: 1px;
  border-bottom-width: 1px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--head);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-hero__jump a {
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  border: 1px solid var(--glass-line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-hero__jump a:hover,
.page-faq .faq-hero__jump a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(200, 241, 60, 0.12);
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-rules,
.page-faq .faq-read,
.page-faq .faq-timing,
.page-faq .faq-mobile,
.page-faq .faq-qa,
.page-faq .faq-cta {
  margin-top: 64px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .section-head {
  margin-bottom: 26px;
}

.page-faq .section-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--head);
}

.page-faq .panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

/* ---------- 规则四层 ---------- */
.page-faq .faq-fig {
  margin: 0 0 30px;
}

.page-faq .faq-fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-deep);
}

.page-faq .faq-rail__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-rail__list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 11px 12px 11px 14px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--text-dim);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-rail__list a:hover,
.page-faq .faq-rail__list a:focus-visible {
  border-left-color: var(--accent);
  color: var(--head);
  background: linear-gradient(90deg, var(--accent-soft), transparent 72%);
}

.page-faq .faq-rail__idx {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  opacity: 0.85;
}

.page-faq .faq-step {
  padding: 24px 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  background: var(--panel);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-step + .faq-step {
  margin-top: 14px;
}

.page-faq .faq-step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.page-faq .faq-step h3 {
  margin: 10px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--head);
}

.page-faq .faq-step p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 号码与奖池 ---------- */
.page-faq .faq-read__grid {
  display: grid;
  gap: 16px;
}

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

.page-faq .faq-read__card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--head);
}

.page-faq .faq-read__card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
}

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

.page-faq .faq-legend {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-legend li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.65;
}

.page-faq .faq-legend b {
  color: var(--head);
  font-weight: 600;
}

.page-faq .faq-swatch {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 2px;
}

.page-faq .faq-swatch--cold {
  background: var(--cold);
}

.page-faq .faq-swatch--hot {
  background: var(--hot);
}

/* ---------- 更新节奏 ---------- */
.page-faq .faq-timing__lede {
  margin: 0 0 34px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-faq .faq-scale__pt {
  position: relative;
  padding-left: 20px;
}

.page-faq .faq-scale__pt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 4px;
  width: 2px;
  background: var(--line);
}

.page-faq .faq-scale__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 42px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(200, 241, 60, 0.22);
}

.page-faq .faq-scale__unit {
  margin-left: 5px;
  font-size: 0.4em;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-shadow: none;
}

.page-faq .faq-scale__cap {
  display: block;
  margin-top: 10px;
  max-width: 30ch;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-dim);
}

/* ---------- 小屏适配 ---------- */
.page-faq .faq-mobile__grid {
  display: grid;
  gap: 24px;
}

.page-faq .faq-mobile__fig {
  margin: 0;
}

.page-faq .faq-mobile__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-deep);
}

.page-faq .faq-mobile__body p {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .faq-cond {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-cond li {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .faq-cond b {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.page-faq .faq-mobile__note {
  margin: 26px 0 0;
  padding-left: 14px;
  max-width: 68ch;
  border-left: 1px solid var(--accent);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

/* ---------- 常见问题折叠 ---------- */
.page-faq .faq-qa__list {
  display: grid;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-qa__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-faq .faq-qa__item > summary {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: center;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--head);
  font-size: 15px;
  line-height: 1.5;
  transition: background 0.2s ease;
}

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

.page-faq .faq-qa__item > summary:hover,
.page-faq .faq-qa__item > summary:focus-visible {
  background: rgba(200, 241, 60, 0.06);
}

.page-faq .faq-qa__idx {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--accent);
  opacity: 0.85;
}

.page-faq .faq-qa__mark {
  position: relative;
  justify-self: end;
  width: 14px;
  height: 14px;
}

.page-faq .faq-qa__mark::before,
.page-faq .faq-qa__mark::after {
  content: "";
  position: absolute;
  background: var(--accent);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

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

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

.page-faq .faq-qa__body {
  padding: 0 18px 20px;
}

.page-faq .faq-qa__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-faq .faq-qa__body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收束入口 ---------- */
.page-faq .faq-cta__inner {
  padding: 30px 22px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
  background:
    linear-gradient(120deg, rgba(200, 241, 60, 0.09), rgba(255, 122, 41, 0.05) 65%, transparent),
    var(--glass);
}

.page-faq .faq-cta__inner h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--head);
}

.page-faq .faq-cta__inner p {
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 响应式 ---------- */
@media (max-width: 599px) {
  .page-faq .faq-qa__body {
    padding-left: 18px;
  }

  .page-faq .faq-cond li {
    grid-template-columns: 46px minmax(0, 1fr);
  }
}

@media (min-width: 600px) {
  .page-faq .faq-hero {
    padding: 44px 36px 38px;
  }

  .page-faq .faq-qa__body {
    padding: 0 18px 20px 62px;
  }

  .page-faq .faq-step {
    padding: 28px 26px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding-top: 42px;
  }

  .page-faq .faq-scale::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 12px;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--gold-a) 48%, var(--accent-2));
    opacity: 0.55;
  }

  .page-faq .faq-scale__pt {
    padding: 0 28px 0 0;
  }

  .page-faq .faq-scale__pt::before {
    left: 0;
    top: -30px;
    bottom: auto;
    width: 1px;
    height: 22px;
    background: var(--accent);
  }

  .page-faq .faq-scale__pt::after {
    content: "";
    position: absolute;
    left: -3px;
    top: -35px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(200, 241, 60, 0.14);
  }
}

@media (min-width: 860px) {
  .page-faq .faq-read__grid {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-mobile__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }

  .page-faq .faq-mobile__note {
    margin-left: 288px;
  }

  .page-faq .faq-rules,
  .page-faq .faq-read,
  .page-faq .faq-timing,
  .page-faq .faq-mobile,
  .page-faq .faq-qa,
  .page-faq .faq-cta {
    margin-top: 88px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-rules__layout {
    display: grid;
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-faq .faq-rail__list {
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__jump a,
  .page-faq .faq-rail__list a,
  .page-faq .faq-qa__item > summary,
  .page-faq .faq-qa__mark::before,
  .page-faq .faq-qa__mark::after {
    transition: none;
  }
}