.page-faq {
  --faq-rule: rgba(216,179,106,.22);
  --faq-rule-strong: rgba(216,179,106,.46);
  --faq-rule-ink: rgba(20,32,28,.14);
  --faq-num: clamp(52px, 11vw, 104px);
  background: var(--yx-night);
}

/* ---------- 面包屑 ---------- */
.page-faq .pf-crumb {
  padding: 26px 0 0;
}
.page-faq .pf-crumb .yx-crumb {
  padding: 8px 12px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--yx-radius);
  background: var(--yx-glass);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

/* ---------- 首屏 ---------- */
.page-faq .pf-hero {
  position: relative;
  padding: 54px 0 76px;
  overflow: hidden;
}
.page-faq .pf-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 460px;
  background: radial-gradient(58% 100% at 46% 0%, rgba(216,179,106,.16), rgba(11,36,28,0) 72%);
  pointer-events: none;
}
.page-faq .pf-hero__inner {
  position: relative;
}
.page-faq .pf-hero__title {
  margin: 18px 0 0;
  max-width: 18ch;
  font-family: var(--yx-font-sans);
  font-weight: 300;
  font-size: clamp(34px, 6.6vw, 68px);
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--yx-paper);
}
.page-faq .pf-hero__lede {
  margin: 24px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--yx-text);
}
.page-faq .pf-updatebar {
  margin-top: 32px;
  flex-wrap: wrap;
  row-gap: 6px;
}
.page-faq .pf-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--faq-rule);
}
.page-faq .pf-toc__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--yx-radius);
  background: var(--yx-glass);
  color: var(--yx-text);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.page-faq .pf-toc__item:hover,
.page-faq .pf-toc__item:focus-visible {
  border-color: var(--yx-gold);
  background: rgba(216,179,106,.09);
  color: var(--yx-gold);
}
.page-faq .pf-toc__n {
  font-family: var(--yx-font-display);
  font-size: 18px;
  letter-spacing: -.02em;
  color: var(--yx-gold);
}

/* ---------- 章节骨架 ---------- */
.page-faq .pf-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-faq .pf-step__index {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--yx-gold);
}
.page-faq .pf-step__num {
  display: block;
  font-family: var(--yx-font-display);
  font-weight: 800;
  font-size: var(--faq-num);
  line-height: .84;
  letter-spacing: -.02em;
  color: var(--yx-gold);
  font-variant-numeric: tabular-nums;
}
.page-faq .pf-step__kicker {
  font-family: var(--yx-font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--yx-text-dim);
}
.page-faq .pf-step__title {
  margin: 0 0 16px;
  max-width: 20ch;
  font-family: var(--yx-font-sans);
  font-weight: 300;
  font-size: clamp(26px, 4.4vw, 48px);
  line-height: 1.2;
  color: var(--yx-paper);
}
.page-faq .pf-step__body p {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--yx-text);
}
.page-faq .pf-step__body > * + * {
  margin-top: 20px;
}

/* ---------- 01 三个入口 ---------- */
.page-faq .pf-entries {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-faq .pf-entry {
  padding: 22px 22px 24px;
  border: 1px solid var(--faq-rule);
  border-left: 3px solid var(--yx-gold);
  border-radius: var(--yx-radius);
  background: var(--yx-glass);
}
.page-faq .pf-entry__tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--yx-radius);
  font-family: var(--yx-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--yx-gold);
}
.page-faq .pf-entry__name {
  margin: 14px 0 10px;
  font-family: var(--yx-font-sans);
  font-weight: 500;
  font-size: 20px;
  line-height: 1.35;
  color: var(--yx-paper);
}
.page-faq .pf-entry p {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--yx-text);
}
.page-faq .pf-entry__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  color: var(--yx-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-rule-strong);
  padding-bottom: 2px;
}
.page-faq .pf-entry__go:hover,
.page-faq .pf-entry__go:focus-visible {
  border-bottom-color: var(--yx-gold);
}

/* ---------- 02 轮次轨道 ---------- */
.page-faq .pf-track-demo {
  margin: 28px 0 0;
  padding: 16px 0;
  border-top: 1px solid var(--faq-rule);
  border-bottom: 1px solid var(--faq-rule);
  overflow: hidden;
}
.page-faq .pf-svg-track {
  display: block;
  width: 100%;
  height: auto;
  max-height: 150px;
}
.page-faq .pf-steps {
  list-style: none;
  counter-reset: pfstep;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 44em;
}
.page-faq .pf-steps li {
  counter-increment: pfstep;
  position: relative;
  padding-left: 46px;
  font-size: 16px;
  line-height: 1.72;
  color: var(--yx-text);
}
.page-faq .pf-steps li::before {
  content: counter(pfstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--faq-rule-strong);
  border-radius: 50%;
  font-family: var(--yx-font-mono);
  font-size: 12px;
  color: var(--yx-gold);
}
.page-faq .pf-media-tall {
  max-width: 350px;
  margin: 30px auto 0;
}
.page-faq .pf-media-wide {
  margin: 28px 0 0;
}
.page-faq .yx-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 03 读对照 ---------- */
.page-faq .pf-read {
  margin: 28px 0 0;
  padding: 22px 20px 24px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--yx-radius);
  background: var(--yx-glass);
}
.page-faq .pf-read__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 20px;
}
.page-faq .pf-read__head .yx-mono {
  color: var(--yx-gold);
}
.page-faq .pf-read__title {
  margin: 0;
  font-family: var(--yx-font-sans);
  font-weight: 500;
  font-size: 19px;
  color: var(--yx-paper);
}
.page-faq .pf-read .yx-meter + .yx-meter {
  margin-top: 18px;
}
.page-faq .yx-meter__fill {
  width: var(--yx-hold, 50%);
}
.page-faq .pf-read__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yx-text-dim);
}
.page-faq .pf-pairs {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 44em;
}
.page-faq .pf-pairs li {
  padding-left: 18px;
  border-left: 2px solid var(--faq-rule);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--yx-text);
}
.page-faq .pf-pairs .yx-mono {
  color: var(--yx-cyan);
  margin-right: 8px;
}
.page-faq .pf-note-line {
  margin: 24px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--faq-rule-strong);
  border-radius: var(--yx-radius);
  font-family: var(--yx-font-mono) !important;
  font-size: 13px !important;
  line-height: 1.7 !important;
  color: var(--yx-text-dim) !important;
}

/* ---------- 04 查牌面 ---------- */
.page-faq .pf-ways {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-faq .pf-way {
  padding: 16px 18px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--yx-radius);
  background: rgba(11,36,28,.42);
}
.page-faq .pf-way__code {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--yx-gold);
  letter-spacing: .12em;
}
.page-faq .pf-way p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--yx-text);
}
.page-faq .pf-matrix {
  margin: 30px 0 0;
  padding: 22px 18px 20px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--yx-radius);
  background: rgba(5,19,14,.55);
}
.page-faq .pf-svg-matrix {
  display: block;
  width: 100%;
  height: auto;
  max-width: 360px;
  margin: 0 auto;
}
.page-faq .pf-matrix__cap {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.72;
  color: var(--yx-text-dim);
}

/* ---------- 05 会员权益（暖纸色章节） ---------- */
.page-faq .yx-section--paper .pf-step__num {
  color: rgba(20,32,28,.2);
}
.page-faq .yx-section--paper .pf-step__kicker {
  color: rgba(20,32,28,.52);
}
.page-faq .yx-section--paper .pf-step__index {
  border-left-color: rgba(20,32,28,.34);
}
.page-faq .yx-section--paper .pf-step__title {
  color: var(--yx-ink);
}
.page-faq .yx-section--paper .pf-step__body p {
  color: var(--yx-ink-soft);
}
.page-faq .pf-tiers {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--faq-rule-ink);
}
.page-faq .pf-tier {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--faq-rule-ink);
}
.page-faq .pf-tier__name {
  font-family: var(--yx-font-sans);
  font-weight: 500;
  font-size: 19px;
  color: var(--yx-ink);
}
.page-faq .pf-tier__name::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-radius: 1px;
  background: var(--tier-dot, var(--yx-gold));
  vertical-align: middle;
}
.page-faq .pf-tier__desc {
  margin: 0 !important;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--yx-ink-soft);
}
.page-faq .pf-tier__meta {
  color: rgba(20,32,28,.58);
  letter-spacing: .08em;
}
.page-faq .yx-section--paper .yx-btn--ink {
  margin-top: 26px;
}

/* ---------- 06 速答 ---------- */
.page-faq .pf-qa {
  margin: 30px 0 0;
  border-top: 1px solid var(--faq-rule);
}
.page-faq .pf-qa .yx-drawer {
  border-bottom: 1px solid var(--faq-rule);
}
.page-faq .pf-qa .yx-drawer__trigger {
  position: relative;
  display: block;
  width: 100%;
  padding: 20px 44px 20px 0;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  color: var(--yx-paper);
}
.page-faq .pf-qa .yx-drawer__trigger::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--yx-font-mono);
  font-size: 18px;
  color: var(--yx-gold);
  transition: transform .2s ease;
}
.page-faq .pf-qa .yx-drawer[data-open] .yx-drawer__trigger::after {
  transform: translateY(-50%) rotate(45deg);
}
.page-faq .pf-qa__q {
  display: block;
  font-family: var(--yx-font-sans);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
}
.page-faq .pf-qa__scope {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yx-text-dim);
}
.page-faq .pf-qa .yx-drawer__panel {
  padding-bottom: 22px;
}
.page-faq .pf-qa .yx-drawer__body p {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--yx-text);
}
.page-faq .pf-qa .yx-drawer__body a {
  color: var(--yx-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-rule-strong);
}

/* ---------- 收尾 ---------- */
.page-faq .pf-outro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 28px 24px;
  border: 1px solid var(--faq-rule);
  border-radius: var(--yx-radius);
  background: linear-gradient(120deg, rgba(216,179,106,.10), rgba(11,36,28,0) 62%);
}
.page-faq .pf-outro__text {
  margin: 0;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.72;
  color: var(--yx-text);
}
.page-faq .pf-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-faq .pf-ways {
    grid-template-columns: repeat(12, 1fr);
  }
  .page-faq .pf-way:nth-child(1) {
    grid-column: 1 / span 7;
  }
  .page-faq .pf-way:nth-child(2) {
    grid-column: 4 / span 7;
  }
  .page-faq .pf-way:nth-child(3) {
    grid-column: 6 / span 7;
  }
}

@media (min-width: 880px) {
  .page-faq .pf-step {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-faq .pf-step__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-left: 0;
    padding-top: 16px;
    border-left: 0;
    border-top: 2px solid var(--yx-gold);
  }
  .page-faq .yx-section--paper .pf-step__index {
    border-top-color: rgba(20,32,28,.34);
  }
  .page-faq .pf-entries {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }
  .page-faq .pf-entry:nth-child(1) {
    grid-column: 1 / span 9;
  }
  .page-faq .pf-entry:nth-child(2) {
    grid-column: 4 / span 9;
  }
  .page-faq .pf-entry:nth-child(3) {
    grid-column: 1 / span 9;
  }
  .page-faq .pf-tier {
    grid-template-columns: 190px minmax(0, 1fr) 130px;
    gap: 28px;
    align-items: start;
  }
  .page-faq .pf-tier__meta {
    text-align: right;
  }
  .page-faq .pf-outro {
    padding: 32px 36px;
  }
}

.page-faq {
  --tier-dot: transparent;
}