.page-faq {
  display: block;
  background: var(--ink-deep);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(30px, 6vw, 74px) 0 clamp(26px, 4vw, 46px);
  overflow: hidden;
}

.page-faq .faq-hero__slice {
  position: absolute;
  z-index: 0;
  top: -18%;
  right: -22%;
  width: min(78vw, 640px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(148deg, rgba(34, 224, 214, .26) 0%, rgba(90, 62, 140, .30) 50%, rgba(6, 10, 24, 0) 78%);
  clip-path: polygon(24% 0, 100% 14%, 100% 100%, 0 72%);
  pointer-events: none;
}

.page-faq .faq-hero__scan {
  position: absolute;
  z-index: 0;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--gold), transparent);
  opacity: .55;
  pointer-events: none;
}

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

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: clamp(29px, 6.4vw, 54px);
  line-height: 1.16;
  margin: 12px 0 0;
  max-width: 15em;
}

.page-faq .faq-hero__lede {
  margin-top: 20px;
  max-width: 34em;
  color: var(--mist);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__jump a {
  display: inline-block;
  padding: 7px 15px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-pill);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: border-color .25s ease, color .25s ease, background-color .25s ease;
}

.page-faq .faq-hero__jump a:hover {
  border-color: var(--cyan);
  color: var(--white);
  background-color: rgba(34, 224, 214, .08);
}

/* ---------- 通用小标题行 ---------- */
.page-faq .faq-head {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-faq .faq-head__note {
  margin: 0;
  align-self: flex-start;
}

.page-faq .layer-card__link a,
.page-faq .faq-outro__links a {
  text-decoration: none;
}

.page-faq .layer-card__link a {
  display: inline-block;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-faq .layer-card__link a:hover {
  color: var(--cyan-soft);
}

.page-faq .lede {
  color: var(--mist);
  max-width: 36em;
  margin-bottom: clamp(20px, 3.4vw, 32px);
  line-height: 1.8;
}

/* ---------- 三层导览 ---------- */
.page-faq .layer-grid {
  display: grid;
  gap: 22px;
}

.page-faq .layer-stairs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-faq .layer-stairs::-webkit-scrollbar {
  display: none;
}

.page-faq .layer-stair {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--ink-console);
  color: var(--mist);
  font-size: 13.5px;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .25s ease, color .25s ease;
}

.page-faq .layer-stair__no {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 12px;
}

.page-faq .layer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .layer-card {
  position: relative;
  padding: 24px 22px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(152deg, var(--ink-console), rgba(16, 26, 51, .55));
  overflow: hidden;
}

.page-faq .layer-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 224, 214, 0));
}

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

.page-faq .layer-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 3.4vw, 22px);
  line-height: 1.4;
  margin: 8px 0 10px;
}

.page-faq .layer-card p {
  margin: 0 0 10px;
  color: var(--mist);
  line-height: 1.8;
  max-width: 34em;
}

.page-faq .layer-card__link {
  margin: 4px 0 0;
}

/* ---------- 牌型 ---------- */
.page-faq .type-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.page-faq .type-card {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-top: 1px solid rgba(34, 224, 214, .38);
  border-radius: var(--radius-md);
  background: var(--ink-console);
}

.page-faq .type-glyph {
  display: flex;
  gap: 5px;
  margin-bottom: 16px;
}

.page-faq .type-glyph i {
  display: block;
  width: 13px;
  height: 19px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(139, 154, 192, .10);
}

.page-faq .type-glyph i.is-on {
  border-color: var(--cyan);
  background: rgba(34, 224, 214, .26);
  box-shadow: 0 0 9px rgba(34, 224, 214, .5);
}

.page-faq .type-glyph i.is-gold {
  border-color: var(--gold);
  background: rgba(245, 185, 75, .24);
}

.page-faq .type-glyph--uniform i.is-on {
  background: rgba(34, 224, 214, .18);
  box-shadow: none;
}

.page-faq .type-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .type-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  margin: 6px 0 8px;
}

.page-faq .type-card p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 桌位人数 ---------- */
.page-faq .seat-layout {
  display: grid;
  gap: 26px;
}

.page-faq .seat-figure .media-frame {
  border-radius: var(--radius-lg);
}

.page-faq .seat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .seat-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-console);
}

.page-faq .seat-item__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.03em;
}

.page-faq .seat-item__body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  margin: 2px 0 6px;
}

.page-faq .seat-item__body p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-faq .seat-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 新手流程 ---------- */
.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-faq .step {
  display: flex;
  gap: 18px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .step__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
  padding-top: 5px;
}

.page-faq .step h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 3.2vw, 21px);
  margin: 0 0 8px;
}

.page-faq .step p {
  margin: 0;
  color: var(--mist);
  line-height: 1.82;
  max-width: 36em;
}

/* ---------- 重连 + 难度 双栏 ---------- */
.page-faq .pair-grid {
  display: grid;
  gap: 22px;
}

.page-faq .pair-col {
  position: relative;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-console), rgba(6, 10, 24, .9));
  overflow: hidden;
}

.page-faq .pair-col::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.page-faq .pair-col--cyan::after {
  background: linear-gradient(90deg, var(--cyan), rgba(34, 224, 214, 0) 82%);
}

.page-faq .pair-col--gold::after {
  background: linear-gradient(90deg, var(--gold), rgba(245, 185, 75, 0) 82%);
}

.page-faq .pair-col .section-title {
  font-size: clamp(21px, 4vw, 29px);
}

.page-faq .pair-col__lede {
  color: var(--mist);
  line-height: 1.82;
  margin: 0 0 22px;
  max-width: 32em;
}

/* 重连示意 */
.page-faq .reconnect-visual {
  padding: 12px 0 6px;
  margin-bottom: 18px;
  background: repeating-linear-gradient(0deg, rgba(30, 42, 71, .55) 0 1px, transparent 1px 7px);
  border-radius: var(--radius-md);
}

.page-faq .reconnect-svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
}

.page-faq .rc-line {
  stroke: var(--cyan);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: .8;
}

.page-faq .rc-line--dash {
  stroke: var(--rose);
  stroke-dasharray: 4 5;
  opacity: .85;
}

.page-faq .rc-node {
  fill: var(--ink-deep);
  stroke-width: 2;
}

.page-faq .rc-node--on {
  stroke: var(--cyan);
}

.page-faq .rc-node--warn {
  stroke: var(--rose);
}

.page-faq .rc-node--idle {
  stroke: var(--line);
}

.page-faq .rc-text {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 10px;
}

.page-faq .case-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .case {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-faq .case__tag {
  margin-bottom: 8px;
}

.page-faq .case p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 难度刻度 */
.page-faq .diff-scale {
  position: relative;
  margin: 8px 0 22px;
}

.page-faq .diff-scale__bar {
  position: absolute;
  top: 6px;
  left: 4px;
  right: 4px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft) 38%, var(--gold) 76%, var(--rose));
  border-radius: var(--radius-pill);
}

.page-faq .diff-scale__marks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-faq .diff-mark {
  position: relative;
  padding-top: 22px;
}

.page-faq .diff-mark__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 2px solid var(--cyan);
}

.page-faq .diff-mark:nth-child(4) .diff-mark__dot,
.page-faq .diff-mark:nth-child(5) .diff-mark__dot {
  border-color: var(--gold);
}

.page-faq .diff-mark__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 3px;
}

.page-faq .diff-mark__desc {
  display: block;
  color: var(--mist);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-faq .diff-tips {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-faq .diff-tips p {
  margin: 0 0 12px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.8;
}

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

.page-faq .diff-tips strong {
  color: var(--white);
}

/* ---------- 问答 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-console);
  overflow: hidden;
}

.page-faq .qa[open] {
  border-color: rgba(34, 224, 214, .55);
}

.page-faq .qa__q {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 16px 48px 16px 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(15.5px, 3vw, 18px);
  line-height: 1.5;
  color: var(--white);
}

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

.page-faq .qa__q::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--cyan);
  transform: translateY(-50%);
  box-shadow: var(--glow-cyan);
}

.page-faq .qa__q::before {
  content: "";
  position: absolute;
  right: 28px;
  top: 50%;
  width: 2px;
  height: 14px;
  background: var(--cyan);
  transform: translateY(-50%);
  transition: transform .25s ease, opacity .25s ease;
}

.page-faq .qa[open] .qa__q::before {
  transform: translateY(-50%) scaleY(0);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 20px 18px;
  border-top: 1px solid var(--line);
  margin-top: 0;
  padding-top: 14px;
}

.page-faq .qa__a p {
  margin: 0;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.85;
  max-width: 40em;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-outro {
  margin-top: clamp(28px, 5vw, 46px);
  padding: clamp(22px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(90, 62, 140, .28), transparent 62%),
    var(--ink-console);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-faq .faq-outro__text {
  margin: 0;
  color: var(--mist);
  line-height: 1.8;
  max-width: 38em;
}

.page-faq .faq-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
  }

  .page-faq .faq-head__note {
    align-self: auto;
    text-align: right;
  }

  .page-faq .seat-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }

  .page-faq .seat-figure {
    position: sticky;
    top: 128px;
  }

  .page-faq .diff-scale__marks {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .diff-mark__desc {
    font-size: 12.5px;
  }
}

@media (min-width: 900px) {
  .page-faq .layer-grid {
    grid-template-columns: 188px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-faq .layer-stairs {
    position: sticky;
    top: 132px;
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .layer-stair {
    width: 100%;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: transparent;
    padding: 13px 12px 13px 16px;
    white-space: normal;
    font-size: 14px;
  }

  .page-faq .layer-stair:nth-child(1) {
    margin-left: 0;
  }

  .page-faq .layer-stair:nth-child(2) {
    margin-left: 16px;
  }

  .page-faq .layer-stair:nth-child(3) {
    margin-left: 32px;
  }

  .page-faq .layer-stair:hover {
    border-left-color: var(--cyan);
    color: var(--white);
  }

  .page-faq .pair-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
    align-items: stretch;
  }

  .page-faq .faq-outro {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1080px) {
  .page-faq .layer-card {
    padding: 30px 30px 28px 34px;
  }

  .page-faq .step {
    gap: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__q::before,
  .page-faq .layer-stair,
  .page-faq .faq-hero__jump a {
    transition: none;
  }
}
<<<END>>>