.page-faq {
  --faq-ink: var(--ink-900);
  --faq-surface: rgba(22, 48, 42, 0.34);
  --faq-surface-strong: rgba(22, 48, 42, 0.72);
  --faq-hair: rgba(42, 71, 64, 0.85);
  color: var(--mist-300);
}

/* ── 首屏 ───────────────────────────────────────── */
.page-faq .faq-hero {
  padding-block: clamp(24px, 5vw, 56px) clamp(20px, 3vw, 36px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper-50);
  max-width: 22ch;
}

.page-faq .faq-hero .lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist-300);
}

.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 16px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line-600);
}

.page-faq .fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--gold-300);
  font-variant-numeric: tabular-nums;
}

.page-faq .fact-label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist-500);
}

.page-faq .faq-hero__rail {
  display: flex;
  gap: 18px;
  align-items: stretch;
  padding: 18px 20px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(22, 48, 42, 0.92), rgba(8, 20, 15, 0.94));
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-hero__rail .anno {
  margin: 0;
  flex: none;
  color: var(--gold-500);
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.18em;
}

.page-faq .faq-hero__rail-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist-300);
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.page-faq .faq-jump a {
  padding: 7px 14px;
  border: 1px solid var(--line-600);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--mist-300);
  text-decoration: none;
  transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--ink-900);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

/* ── 章节分隔 ───────────────────────────────────── */
.page-faq .faq-section {
  position: relative;
  padding-block: clamp(40px, 6vw, 78px);
}

.page-faq .faq-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--shell-pad);
  right: var(--shell-pad);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-600) 16%, var(--line-600) 84%, transparent);
}

.page-faq .faq-band {
  background: linear-gradient(180deg, rgba(22, 48, 42, 0.42), rgba(8, 20, 15, 0));
}

.page-faq .faq-section .section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-faq .faq-section .section-head .lead {
  color: var(--mist-300);
}

.page-faq .faq-subhead {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-50);
}

/* ── 01 上手路径 ────────────────────────────────── */
.page-faq .faq-paths__grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

.page-faq .faq-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 0;
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-tabs .tab {
  padding: 10px 16px;
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  border-radius: var(--radius) var(--radius) 0 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--mist-500);
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background-color 140ms ease;
}

.page-faq .faq-tabs .tab:hover {
  color: var(--paper-50);
  background: rgba(42, 71, 64, 0.5);
}

.page-faq .faq-tabs .tab[aria-selected="true"] {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
  background: rgba(53, 224, 200, 0.06);
}

.page-faq .faq-tabs .tabpanel {
  padding: 22px 0 0;
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  counter-reset: faq-step;
}

.page-faq .faq-steps li {
  position: relative;
  padding-left: 40px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist-300);
}

.page-faq .faq-steps__num {
  position: absolute;
  left: 0;
  top: 2px;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--gold-500);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-300);
}

.page-faq .faq-steps a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
}

.page-faq .faq-steps a:hover,
.page-faq .faq-steps a:focus-visible {
  color: var(--paper-50);
  border-bottom-color: var(--paper-50);
}

.page-faq .faq-hint {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--cyan-400);
  background: rgba(53, 224, 200, 0.06);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist-300);
}

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

/* ── 02 名额字段 ────────────────────────────────── */
.page-faq .faq-quota__grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}

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

.page-faq .faq-fields-wrap {
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: var(--faq-surface);
  box-shadow: var(--shadow-soft);
}

.page-faq .faq-fields {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.75;
}

.page-faq .faq-fields caption {
  padding: 14px 18px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mist-500);
  border-bottom: 1px solid var(--line-600);
}

.page-faq .faq-fields th,
.page-faq .faq-fields td {
  padding: 12px 18px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-fields thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--carbon-950);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold-300);
  white-space: nowrap;
}

.page-faq .faq-fields tbody tr:nth-child(even) {
  background: rgba(42, 71, 64, 0.2);
}

.page-faq .faq-fields tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-fields td:first-child {
  color: var(--cyan-400);
  white-space: nowrap;
}

.page-faq .faq-fields td:nth-child(2) {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist-300);
  white-space: nowrap;
}

.page-faq .faq-fields td:nth-child(4) {
  color: var(--mist-500);
}

.page-faq .faq-term {
  position: relative;
  border-bottom: 1px dashed var(--gold-500);
  cursor: help;
}

.page-faq .faq-term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 20;
  width: max-content;
  max-width: min(240px, 62vw);
  padding: 8px 11px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: var(--carbon-950);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.65;
  color: var(--mist-300);
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  transition: opacity 140ms ease, visibility 140ms ease;
}

.page-faq .faq-term:hover::after,
.page-faq .faq-term:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

.page-faq .faq-quota__notes {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-faq .faq-note-card {
  padding: 18px 20px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: var(--faq-surface);
}

.page-faq .faq-note-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-300);
}

.page-faq .faq-note-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist-300);
}

.page-faq .faq-note-card--risk {
  border-color: rgba(212, 67, 47, 0.6);
  background: rgba(212, 67, 47, 0.08);
}

.page-faq .faq-note-card--risk h3 {
  color: var(--vermilion-500);
}

.page-faq .faq-note-card a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
}

/* ── 03 轮次与校验 ──────────────────────────────── */
.page-faq .faq-flow {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-faq .faq-flow__item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--line-600);
}

.page-faq .faq-flow__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-faq .faq-flow__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-500);
}

.page-faq .faq-flow__item:last-child::before {
  background: var(--cyan-400);
}

.page-faq .faq-flow__time {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-300);
}

.page-faq .faq-flow__body h3 {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-50);
}

.page-faq .faq-flow__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist-300);
  max-width: 66ch;
}

.page-faq .faq-rounds__tips {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line-600);
}

.page-faq .faq-rounds__tips p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist-300);
  max-width: 72ch;
}

/* ── 04 问答折叠 ────────────────────────────────── */
.page-faq .faq-qa {
  margin-top: 26px;
}

.page-faq .faq-q {
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: var(--faq-surface);
  overflow: hidden;
}

.page-faq .faq-q + .faq-q {
  margin-top: 10px;
}

.page-faq .faq-q summary {
  position: relative;
  padding: 16px 46px 16px 22px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper-50);
  transition: color 140ms ease, background-color 140ms ease;
}

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

.page-faq .faq-q summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  bottom: 11px;
  width: 3px;
  background: var(--gold-500);
  opacity: 0;
  transition: opacity 160ms ease;
}

.page-faq .faq-q summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan-400);
}

.page-faq .faq-q[open] summary::before {
  opacity: 1;
}

.page-faq .faq-q[open] summary::after {
  content: "–";
}

.page-faq .faq-q summary:hover {
  background: rgba(42, 71, 64, 0.5);
}

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-faq .faq-q__body {
  margin: 0;
  padding: 16px 22px 22px;
  border-top: 1px solid var(--line-600);
}

.page-faq .faq-q__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--mist-300);
  max-width: 74ch;
}

.page-faq .faq-q__body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
}

/* ── 05 季票核对 ────────────────────────────────── */
.page-faq .faq-ticket {
  display: grid;
  gap: 0;
  margin-top: 28px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-ticket__cell {
  position: relative;
  padding: 24px 22px;
  background: var(--faq-surface);
  border-bottom: 1px solid var(--line-600);
}

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

.page-faq .faq-ticket__cell--tier {
  background: rgba(201, 138, 46, 0.08);
}

.page-faq .faq-ticket__cell--pace {
  background: rgba(53, 224, 200, 0.06);
}

.page-faq .faq-ticket__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold-300);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-ticket__cell--pace .faq-ticket__num {
  color: var(--cyan-400);
}

.page-faq .faq-ticket__cell h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper-50);
}

.page-faq .faq-ticket__cell p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist-300);
}

.page-faq .faq-ticket__check {
  margin-top: 26px;
}

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

.page-faq .faq-check li {
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-hair);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist-300);
}

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

.page-faq .faq-check__key {
  display: inline-block;
  min-width: 96px;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
}

/* ── 06 反馈流程 ────────────────────────────────── */
.page-faq .faq-feedback {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-faq .faq-feedback__step {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--line-600);
  border-radius: var(--radius);
  background: var(--faq-surface);
}

.page-faq .faq-feedback__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-faq .faq-feedback__step h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper-50);
}

.page-faq .faq-feedback__step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--mist-300);
}

.page-faq .faq-feedback__result {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  padding: 22px 20px;
  border: 1px solid var(--line-600);
  border-left: 3px solid var(--gold-500);
  border-radius: var(--radius);
  background: var(--faq-surface-strong);
}

.page-faq .faq-feedback__result-main p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.92;
  color: var(--mist-300);
}

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

.page-faq .faq-feedback__result-main a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 200, 0.4);
}

.page-faq .faq-feedback__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist-500);
}

.page-faq .faq-plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-plain-list li {
  padding-left: 16px;
  position: relative;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist-300);
}

.page-faq .faq-plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--cyan-400);
}

/* ── 响应式 ─────────────────────────────────────── */
@media (min-width: 720px) {
  .page-faq .faq-quota__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-quota__notes .faq-note-card--risk {
    grid-column: 1 / -1;
  }

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

  .page-faq .faq-ticket__cell {
    border-bottom: 0;
    border-right: 1px solid var(--line-600);
  }

  .page-faq .faq-ticket__cell:last-child {
    border-right: 0;
  }

  .page-faq .faq-feedback {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-paths__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-quota__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-feedback__result {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 32px;
    align-items: start;
  }

  .page-faq .faq-ticket__cell {
    padding: 28px 26px 30px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-quota__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-quota__notes .faq-note-card--risk {
    grid-column: auto;
  }
}

@media (max-width: 719px) {
  .page-faq .faq-fields thead {
    display: none;
  }

  .page-faq .faq-fields,
  .page-faq .faq-fields tbody,
  .page-faq .faq-fields tr,
  .page-faq .faq-fields td {
    display: block;
    width: 100%;
  }

  .page-faq .faq-fields tr {
    padding: 14px 0;
    border-bottom: 1px solid var(--line-600);
  }

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

  .page-faq .faq-fields td {
    padding: 5px 18px;
    border-bottom: 0;
  }

  .page-faq .faq-fields td::before {
    content: attr(data-label) " · ";
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--mist-500);
  }

  .page-faq .faq-fields td:first-child {
    padding-top: 0;
    font-size: 16px;
  }

  .page-faq .faq-fields td:first-child::before {
    content: none;
  }

  .page-faq .faq-fields td:nth-child(2) {
    white-space: normal;
  }

  .page-faq .faq-check__key {
    display: block;
    min-width: 0;
    margin: 0 0 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .faq-tabs .tab,
  .page-faq .faq-q summary,
  .page-faq .faq-term::after,
  .page-faq .faq-q summary::before {
    transition: none;
  }
}