.page-faq {
  --faq-line: 1px dashed rgba(245, 247, 242, 0.22);
  --faq-soft: rgba(245, 247, 242, 0.78);
  padding: 24px 0 72px;
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */
.page-faq .tut-hero {
  margin: 0 0 32px;
  padding: 22px 20px 26px;
  border: var(--edge);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(154, 107, 255, 0.32), transparent 58%),
    radial-gradient(90% 100% at 0% 100%, rgba(255, 212, 0, 0.12), transparent 60%),
    var(--turf-800);
  box-shadow: var(--shadow);
}

.page-faq .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .crumb a {
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 2px solid var(--whistle);
  padding-bottom: 1px;
}

.page-faq .crumb a:hover,
.page-faq .crumb a:focus-visible {
  color: var(--ref-yellow);
}

.page-faq .crumb__sep {
  color: var(--whistle);
}

.page-faq .tut-hero__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 18px 0 14px;
}

.page-faq .tut-hero__meta {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .tut-hero__title {
  margin: 0 0 16px;
  max-width: 20ch;
  font-size: clamp(28px, 6.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-faq .tut-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .tut-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .tut-hero__stat {
  padding: 12px 14px;
  border: var(--edge-thin);
  background: var(--turf-900);
}

.page-faq .tut-hero__stat dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .tut-hero__stat dd {
  margin: 6px 0 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ref-yellow);
}

/* ---------- 骨架 ---------- */
.page-faq .tut-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-faq .tut-index {
  padding: 16px;
  border: var(--edge-thin);
  background: var(--turf-800);
}

.page-faq .tut-index__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .tut-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-faq .tut-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  color: var(--chalk);
  font-size: 15px;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.page-faq .tut-index__list a:hover,
.page-faq .tut-index__list a:focus-visible {
  background: var(--turf-700);
  border-left-color: var(--ref-yellow);
}

.page-faq .tut-index__list .mono {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ref-yellow);
}

.page-faq .tut-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: var(--faq-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 章节 ---------- */
.page-faq .tut-sec {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .tut-sec:last-child {
  margin-bottom: 8px;
}

.page-faq .tut-sec__num {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  border: var(--edge-thin);
  background: var(--turf-800);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--ref-yellow);
}

.page-faq .tut-sec h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--chalk);
}

.page-faq .tut-sec__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-soft);
}

.page-faq .tut-sec a {
  color: var(--ref-yellow);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 三步 ---------- */
.page-faq .step-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 16px;
}

.page-faq .step {
  padding: 18px 18px 20px;
  border: var(--edge-thin);
  border-top: 6px solid var(--ref-yellow);
  background: var(--turf-800);
  box-shadow: var(--shadow-lift);
  transition: transform 0.23s ease, box-shadow 0.23s ease, border-top-color 0.23s ease;
}

.page-faq .step:hover {
  transform: translate(-2px, -4px);
  box-shadow: var(--shadow);
  border-top-color: var(--whistle);
}

.page-faq .step__num {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  background: var(--ref-yellow);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-faq .step__title {
  margin: 0 0 8px;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-faq .step__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .step__hint {
  margin: 0;
  padding-top: 10px;
  border-top: var(--faq-line);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .tut-figure {
  margin: 26px 0 0;
  border: var(--edge-thin);
  background: var(--turf-900);
}

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

.page-faq .tut-figure .figure__cap {
  padding: 10px 14px;
  border-top: var(--faq-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 判罚两条路径 ---------- */
.page-faq .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-faq .path-card {
  padding: 20px;
  border: var(--edge-thin);
  background: var(--turf-800);
  box-shadow: var(--shadow-lift);
  transition: transform 0.23s ease, box-shadow 0.23s ease;
}

.page-faq .path-card:hover {
  transform: translate(-2px, -4px);
  box-shadow: var(--shadow);
}

.page-faq .path-card h3 {
  margin: 14px 0 10px;
  font-size: 20px;
  line-height: 1.3;
  color: var(--chalk);
}

.page-faq .path-card__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .path-card__steps {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pstep;
  display: grid;
  gap: 12px;
}

.page-faq .path-card__steps li {
  position: relative;
  padding-left: 38px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--chalk);
}

.page-faq .path-card__steps li::before {
  counter-increment: pstep;
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 4px;
  border: 1px solid rgba(255, 212, 0, 0.55);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--ref-yellow);
}

.page-faq .field-panel {
  margin-top: 24px;
  padding: 18px;
  border: var(--edge-thin);
  background: var(--turf-900);
}

.page-faq .field-panel__title {
  margin: 0 0 10px;
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--chalk);
}

.page-faq .field-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
}

.page-faq .field {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: var(--faq-line);
}

.page-faq .field:last-child {
  border-bottom: 0;
}

.page-faq .field dt {
  flex: none;
  width: 92px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ref-yellow);
}

.page-faq .field dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--faq-soft);
}

/* ---------- 外援名额 ---------- */
.page-faq .quota-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .quota-cell {
  padding: 16px;
  border: var(--edge-thin);
  border-left: 6px solid var(--violet-a);
  background: var(--turf-800);
}

.page-faq .quota-cell__k {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .quota-cell h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--chalk);
}

.page-faq .quota-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .note-strip {
  margin: 20px 0 0;
  padding: 14px 16px;
  border: var(--edge-thin);
  border-left: 6px solid var(--pen-red);
  background: var(--turf-900);
  font-size: 14px;
  line-height: 1.75;
  color: var(--faq-soft);
}

/* ---------- 角球 ---------- */
.page-faq .corner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}

.page-faq .corner-grid__text .tut-sec__lead {
  margin-bottom: 0;
}

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

.page-faq .check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 12px;
  height: 12px;
  border: 2px solid var(--ref-yellow);
  transform: rotate(14deg);
}

.page-faq .tut-figure--side {
  margin-top: 0;
  align-self: start;
}

.page-faq .half-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  margin-top: 24px;
  padding: 3px;
  border: var(--edge-thin);
  background: var(--ink);
}

.page-faq .half {
  padding: 16px 18px;
  background: var(--turf-800);
}

.page-faq .half--up {
  background:
    linear-gradient(180deg, rgba(255, 212, 0, 0.16), transparent 72%),
    var(--turf-800);
}

.page-faq .half--down {
  background:
    linear-gradient(180deg, rgba(91, 75, 224, 0.3), transparent 72%),
    var(--turf-800);
}

.page-faq .half__k {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ref-yellow);
}

.page-faq .half p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--chalk);
}

/* ---------- 导出 ---------- */
.page-faq .fmt-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .fmt {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: var(--edge-thin);
  background: var(--turf-800);
}

.page-faq .fmt h3 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--ref-yellow);
}

.page-faq .fmt p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-soft);
}

.page-faq .cite-box {
  margin-top: 24px;
  padding: 18px;
  border: var(--edge);
  background:
    linear-gradient(135deg, rgba(91, 75, 224, 0.55), rgba(154, 107, 255, 0.25)),
    var(--turf-900);
}

.page-faq .cite-box__label {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--chalk);
}

.page-faq .cite-box__code {
  margin: 0;
  padding: 14px 16px;
  border-left: 4px solid var(--ref-yellow);
  background: var(--ink);
  color: var(--chalk);
  font-size: 13px;
  line-height: 1.75;
  white-space: pre;
  overflow-x: auto;
}

.page-faq .cite-box__code code {
  font-family: inherit;
}

/* ---------- 折叠问答 ---------- */
.page-faq .tut-sec--faq {
  margin-top: 8px;
}

.page-faq .faq-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-item {
  border: var(--edge-thin);
  background: var(--turf-800);
  transition: border-color 0.23s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--ref-yellow);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--chalk);
}

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

.page-faq .faq-item summary:hover .faq-q {
  color: var(--ref-yellow);
}

.page-faq .faq-item summary:focus-visible {
  outline: var(--focus);
  outline-offset: -3px;
}

.page-faq .faq-sign {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
}

.page-faq .faq-sign::before,
.page-faq .faq-sign::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--ref-yellow);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.page-faq .faq-sign::before {
  width: 16px;
  height: 2px;
}

.page-faq .faq-sign::after {
  width: 2px;
  height: 16px;
}

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

.page-faq .faq-a {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-a p {
  margin: 0;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .tut-hero {
    padding: 28px 28px 32px;
  }

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

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

  .page-faq .half-compare {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 760px) {
  .page-faq .step-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .field-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 26px;
  }

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

@media (min-width: 880px) {
  .page-faq .corner-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 28px;
  }
}

@media (min-width: 1000px) {
  .page-faq {
    padding-top: 32px;
  }

  .page-faq .tut-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .tut-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    box-shadow: var(--shadow);
  }

  .page-faq .field dt {
    width: 104px;
  }

  .page-faq .tut-sec {
    margin-bottom: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .step,
  .page-faq .path-card,
  .page-faq .faq-item,
  .page-faq .faq-sign::before,
  .page-faq .faq-sign::after {
    transition: none;
  }

  .page-faq .step:hover,
  .page-faq .path-card:hover {
    transform: none;
  }
}