.page-faq {
  background: var(--ivory);
  color: var(--charcoal);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(30px, 6vw, 68px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(110% 120% at 92% -12%, rgba(212, 160, 23, 0.42), transparent 58%),
    linear-gradient(140deg, var(--red-deep) 0%, var(--red) 48%, var(--red-dark) 100%);
  color: var(--ivory);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(247, 241, 227, 0.055) 0 2px, transparent 2px 15px);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -180px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(25, 227, 194, 0.26), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gold-light);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.page-faq .faq-hero__lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.82;
  color: rgba(247, 241, 227, 0.9);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .faq-hero__index {
  background: rgba(7, 42, 32, 0.55);
  border-left: 3px solid var(--neon);
  padding: 18px 16px 16px;
}

.page-faq .faq-hero__index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-faq .hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .hot-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ivory);
  text-decoration: none;
  background: rgba(247, 241, 227, 0.09);
  border: 1px solid rgba(212, 160, 23, 0.48);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .hot-tag::before {
  content: "▸";
  font-size: 10px;
  color: var(--gold);
  transition: color 0.2s ease;
}

.page-faq .hot-tag:hover,
.page-faq .hot-tag:focus-visible {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--green-night);
}

.page-faq .hot-tag:hover::before,
.page-faq .hot-tag:focus-visible::before {
  color: var(--green-night);
}

/* ---------- 新手四步 ---------- */
.page-faq .start-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .start-step {
  background: #fff;
  padding: 22px 18px 20px;
  border-top: 3px solid var(--gold);
  box-shadow: 0 18px 34px -32px rgba(26, 26, 26, 0.95);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-faq .start-step:hover {
  transform: translateY(-4px);
  border-top-color: var(--red);
}

.page-faq .start-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(212, 160, 23, 0.9);
}

.page-faq .start-step__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.22rem;
  line-height: 1.34;
  color: var(--charcoal);
}

.page-faq .start-step__text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(26, 26, 26, 0.78);
}

/* ---------- 问答布局 ---------- */
.page-faq .qa-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
}

.page-faq .qa-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  margin-top: 18px;
}

.page-faq .qa {
  background: #fff;
  border-left: 3px solid var(--gold);
  box-shadow: 0 16px 30px -34px rgba(26, 26, 26, 0.95);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .qa[open] {
  border-left-color: var(--neon);
  box-shadow: 0 26px 44px -34px rgba(200, 16, 46, 0.72);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.62;
  transition: color 0.2s ease;
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--red);
}

.page-faq .qa__marker {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--gold-deep);
  transition: color 0.2s ease;
}

.page-faq .qa[open] .qa__marker {
  color: var(--red);
}

.page-faq .qa__text {
  min-width: 0;
}

.page-faq .qa__caret {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  margin-left: auto;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.page-faq .qa[open] .qa__caret {
  transform: rotate(-135deg);
  border-color: var(--red);
}

.page-faq .qa__a {
  padding: 0 18px 18px 42px;
  font-size: 0.95rem;
  line-height: 1.84;
  color: rgba(26, 26, 26, 0.8);
}

.page-faq .qa__a p {
  margin: 0 0 0.7em;
}

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

.page-faq .qa__a strong {
  color: var(--red);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-faq .qa__a a {
  color: var(--red-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(212, 160, 23, 0.7);
}

.page-faq .qa__a a:hover {
  color: var(--gold-deep);
}

/* ---------- 侧栏 ---------- */
.page-faq .qa-side {
  display: grid;
  gap: 14px;
  min-width: 0;
  margin-top: 18px;
}

.page-faq .qa-figure {
  margin: 0;
}

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

.page-faq .qa-figure figcaption {
  margin-top: 9px;
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--sage);
}

.page-faq .qa-side__note {
  background: linear-gradient(160deg, var(--green-deep), var(--green-night));
  color: rgba(247, 241, 227, 0.9);
  padding: 18px 16px;
  border-top: 3px solid var(--gold);
}

.page-faq .qa-side__note h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  line-height: 1.36;
  color: var(--gold-light);
}

.page-faq .qa-side__note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.76;
}

/* ---------- 出牌顺序 ---------- */
.page-faq .seat-diagram {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 20px;
}

.page-faq .seat-ring-panel {
  background: radial-gradient(circle at 50% 42%, var(--felt), var(--green-night));
  border: 1px solid rgba(212, 160, 23, 0.42);
  padding: 14px;
}

.page-faq .seat-ring {
  display: block;
  width: 100%;
  max-width: 210px;
  height: auto;
  margin: 0 auto;
}

.page-faq .seat-line {
  fill: none;
  stroke: rgba(212, 160, 23, 0.42);
  stroke-width: 1.4;
  stroke-dasharray: 5 5;
}

.page-faq .seat-dot {
  fill: var(--red);
  stroke: var(--gold);
  stroke-width: 1.5;
}

.page-faq .seat-dot--start {
  fill: var(--neon);
  stroke: var(--green-night);
}

.page-faq .seat-dot__label {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  fill: var(--ivory);
  text-anchor: middle;
  dominant-baseline: middle;
}

.page-faq .seat-dot__label--start {
  fill: var(--green-night);
}

.page-faq .order-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-faq .order-item {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  background: #fff;
  padding: 12px 14px;
  border-left: 3px solid rgba(212, 160, 23, 0.5);
}

.page-faq .order-item__key {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--red);
}

.page-faq .order-item__val {
  font-size: 0.93rem;
  line-height: 1.72;
  color: rgba(26, 26, 26, 0.78);
}

.page-faq .qa-col--wide {
  margin-top: 24px;
}

/* ---------- 计分板 ---------- */
.page-faq .rank-board {
  margin-top: 26px;
  padding: 20px 16px 18px;
  background: linear-gradient(160deg, var(--green-deep), var(--green-night));
  color: var(--ivory);
  border-top: 3px solid var(--gold);
  border-bottom: 1px solid rgba(212, 160, 23, 0.35);
}

.page-faq .rank-board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 14px;
}

.page-faq .rank-board__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.14rem;
  color: var(--gold-light);
}

.page-faq .rank-board__head span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-faq .score-formula {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .score-part {
  background: rgba(247, 241, 227, 0.06);
  border-left: 2px solid var(--gold);
  padding: 12px 14px;
}

.page-faq .score-part__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(247, 241, 227, 0.62);
}

.page-faq .score-part__val {
  display: block;
  margin-top: 3px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--gold-light);
}

.page-faq .score-part p {
  margin: 5px 0 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: rgba(247, 241, 227, 0.72);
}

.page-faq .score-formula__op {
  align-self: flex-start;
  padding-left: 14px;
  font-size: 18px;
  font-weight: 700;
  color: var(--neon);
}

.page-faq .rank-ladder-wrap {
  overflow-x: auto;
  padding-bottom: 4px;
}

.page-faq .rank-ladder {
  list-style: none;
  margin: 0;
  padding: 10px 0 0;
  min-width: 430px;
  height: 172px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 5px;
  align-items: stretch;
  border-bottom: 1px solid rgba(212, 160, 23, 0.4);
}

.page-faq .rank-step {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 100%;
  padding-bottom: 20px;
}

.page-faq .rank-step__bar {
  display: block;
  width: 100%;
  height: 14%;
  background: linear-gradient(180deg, var(--gold-light), var(--gold-deep));
  border-top: 2px solid var(--gold-light);
  transition: filter 0.2s ease;
}

.page-faq .rank-step:hover .rank-step__bar {
  filter: brightness(1.12);
}

.page-faq .rank-step__label {
  position: absolute;
  inset: auto 0 0 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(247, 241, 227, 0.6);
}

.page-faq .rank-step:nth-child(1) .rank-step__bar { height: 14%; }
.page-faq .rank-step:nth-child(2) .rank-step__bar { height: 22%; }
.page-faq .rank-step:nth-child(3) .rank-step__bar { height: 30%; }
.page-faq .rank-step:nth-child(4) .rank-step__bar { height: 38%; }
.page-faq .rank-step:nth-child(5) .rank-step__bar { height: 46%; }
.page-faq .rank-step:nth-child(6) .rank-step__bar { height: 54%; }
.page-faq .rank-step:nth-child(7) .rank-step__bar { height: 62%; }
.page-faq .rank-step:nth-child(8) .rank-step__bar { height: 70%; }
.page-faq .rank-step:nth-child(9) .rank-step__bar { height: 78%; }
.page-faq .rank-step:nth-child(10) .rank-step__bar { height: 86%; }
.page-faq .rank-step:nth-child(11) .rank-step__bar { height: 93%; }
.page-faq .rank-step:nth-child(12) .rank-step__bar { height: 100%; background: linear-gradient(180deg, var(--neon), #0f9c86); border-top-color: var(--neon); }

.page-faq .rank-board__foot {
  margin: 14px 0 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: rgba(247, 241, 227, 0.7);
}

/* ---------- 收尾 ---------- */
.page-faq .endnote {
  background: linear-gradient(120deg, var(--red-deep), var(--red-dark) 70%, #5c0a15);
  color: var(--ivory);
  padding: clamp(30px, 5vw, 52px) 0;
}

.page-faq .endnote__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-faq .endnote__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  line-height: 1.24;
}

.page-faq .endnote__text {
  margin: 0;
  max-width: 62ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(247, 241, 227, 0.86);
}

.page-faq .endnote__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .endnote .btn--ghost {
  color: var(--ivory);
  border-color: rgba(247, 241, 227, 0.52);
}

.page-faq .endnote .btn--ghost:hover,
.page-faq .endnote .btn--ghost:focus-visible {
  color: var(--green-night);
  background: var(--neon);
  border-color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .seat-diagram {
    grid-template-columns: 230px minmax(0, 1fr);
    align-items: center;
    gap: 20px;
  }

  .page-faq .score-formula {
    flex-direction: row;
    align-items: stretch;
    gap: 10px;
  }

  .page-faq .score-part {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-faq .score-formula__op {
    align-self: center;
    padding-left: 0;
  }
}

@media (min-width: 680px) {
  .page-faq .start-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
    gap: 42px;
  }
}

@media (min-width: 1000px) {
  .page-faq .qa-layout {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    align-items: start;
    gap: 34px;
  }

  .page-faq .qa-col--wide {
    margin-top: 26px;
    gap: 14px;
  }

  .page-faq .endnote__inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 34px;
  }

  .page-faq .endnote__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1080px) {
  .page-faq .start-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .start-step,
  .page-faq .qa,
  .page-faq .qa__caret,
  .page-faq .hot-tag,
  .page-faq .rank-step__bar {
    transition: none;
  }

  .page-faq .start-step:hover {
    transform: none;
  }
}