.page-faq {
  --faq-index-w: 246px;
  --faq-radius: 18px;
  --faq-paper-line: rgba(20, 35, 43, 0.22);
  padding-bottom: 64px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 28px;
  padding: 8px 0 34px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-faq .faq-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.03;
  letter-spacing: -0.012em;
  color: var(--text-primary);
  text-wrap: balance;
}

.page-faq .faq-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-faq .faq-hero__aside {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-kpi {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--panel-bg);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan-glow);
  border-radius: 4px var(--faq-radius) var(--faq-radius) 4px;
}

.page-faq .faq-kpi:nth-child(2) {
  border-left-color: var(--coral-flare);
}

.page-faq .faq-kpi:nth-child(3) {
  border-left-color: var(--gold-member);
}

.page-faq .faq-kpi__num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
}

.page-faq .faq-kpi__unit {
  font-size: 13px;
  color: var(--text-muted);
  margin-left: 2px;
}

.page-faq .faq-kpi__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 32px;
  padding-top: 34px;
}

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

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-glow);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--text-primary);
  text-decoration: none;
  background: var(--abyss-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-pill);
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-faq .faq-index__num {
  font-size: 10px;
  color: var(--text-muted);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--cyan-glow);
  color: var(--cyan-glow);
  transform: translateY(-1px);
}

.page-faq .faq-index__note {
  display: none;
  margin-top: 22px;
  padding: 16px;
  background: var(--abyss-800);
  border: 1px dashed var(--line);
  border-radius: var(--faq-radius);
}

.page-faq .faq-index__note p {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-faq .faq-body {
  display: grid;
  gap: 44px;
  min-width: 0;
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-sec {
  min-width: 0;
  scroll-margin-top: 96px;
}

.page-faq .faq-sec .section-head {
  margin-bottom: 18px;
}

.page-faq .faq-lede {
  margin: 0 0 20px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-faq .faq-sec--last {
  padding-top: 8px;
}

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

.page-faq .qa {
  background: var(--panel-bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
  overflow: hidden;
  transition: border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .qa:hover {
  border-color: var(--line);
}

.page-faq .qa[open] {
  border-color: rgba(63, 224, 208, 0.52);
  box-shadow: 0 0 0 1px rgba(63, 224, 208, 0.14);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
}

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--cyan-glow);
  outline-offset: -2px;
}

.page-faq .qa__num {
  font-size: 11px;
  color: var(--text-muted);
}

.page-faq .qa[open] .qa__num {
  color: var(--cyan-glow);
}

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

.page-faq .qa__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-faq .qa__icon::before,
.page-faq .qa__icon::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  background: var(--cyan-glow);
  border-radius: 2px;
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-faq .qa__icon::after {
  transform: rotate(90deg);
}

.page-faq .qa[open] .qa__icon::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 16px 16px 42px;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.82;
  color: var(--text-muted);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}

.page-faq .faq-split__text p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-muted);
}

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

.page-faq .faq-split .media {
  margin: 0;
}

/* ---------- 纸色步骤卡 ---------- */
.page-faq .faq-steps {
  padding: 22px 20px;
  border-radius: var(--faq-radius);
  border: 2px solid var(--ink-on-paper);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-steps__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-on-paper);
}

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

.page-faq .faq-steps__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-top: 16px;
  border-top: 1px dashed var(--faq-paper-line);
}

.page-faq .faq-steps__list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  font-size: 11px;
  font-weight: 700;
  color: var(--paper-warm);
  background: var(--ink-on-paper);
  border-radius: 50%;
}

.page-faq .faq-steps__list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  color: var(--ink-on-paper);
}

.page-faq .faq-steps__list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(20, 35, 43, 0.78);
}

/* ---------- 伤停状态 ---------- */
.page-faq .faq-states {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-faq .faq-state {
  padding: 16px;
  background: var(--abyss-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-faq .faq-state:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-faq .faq-state p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-faq .faq-figure {
  margin: 0 0 24px;
}

/* ---------- 横向主题带 ---------- */
.page-faq .faq-band {
  margin: 0;
  padding: 22px 20px;
  background: linear-gradient(115deg, rgba(63, 224, 208, 0.14), rgba(255, 107, 74, 0.12) 62%, transparent);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-band__inner {
  display: grid;
  gap: 14px;
  align-items: center;
}

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

.page-faq .faq-band__inner .btn {
  justify-self: start;
}

/* ---------- 射门统计可视化 ---------- */
.page-faq .faq-visual {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

.page-faq .faq-bars {
  display: grid;
  gap: 12px;
  padding: 18px 16px;
  background: var(--panel-bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
}

.page-faq .faq-bars__row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-bars__label {
  font-size: 12px;
  color: var(--text-muted);
}

.page-faq .faq-bars__track {
  display: block;
  height: 10px;
  background: rgba(28, 75, 94, 0.42);
  border-radius: 999px;
  overflow: hidden;
}

.page-faq .faq-bars__fill {
  display: block;
  height: 100%;
  width: calc(var(--v) * 1%);
  border-radius: 999px;
  animation: faq-bar-grow 0.7s var(--ease) both;
}

.page-faq .faq-bars__fill--cyan {
  background: linear-gradient(90deg, rgba(63, 224, 208, 0.45), var(--cyan-glow));
}

.page-faq .faq-bars__fill--coral {
  background: linear-gradient(90deg, rgba(255, 107, 74, 0.4), var(--coral-flare));
}

.page-faq .faq-bars__value {
  font-size: 13px;
  font-weight: 700;
  text-align: right;
  color: var(--text-primary);
}

@keyframes faq-bar-grow {
  from {
    width: 0;
  }
}

.page-faq .faq-heat {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  padding: 14px;
  background: var(--abyss-800);
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
}

.page-faq .faq-heat__cell {
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  background: var(--cyan-glow);
  opacity: var(--o);
}

/* ---------- 字段表 ---------- */
.page-faq .faq-tablewrap {
  padding: 18px 16px;
  border-radius: var(--faq-radius);
  border: 2px solid var(--ink-on-paper);
  box-shadow: var(--shadow-hard);
}

.page-faq .faq-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  text-align: left;
}

.page-faq .faq-table__caption {
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-align: left;
  color: rgba(20, 35, 43, 0.65);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 11px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  vertical-align: top;
  border-bottom: 1px solid var(--faq-paper-line);
}

.page-faq .faq-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(20, 35, 43, 0.62);
  border-bottom: 2px solid var(--ink-on-paper);
}

.page-faq .faq-table tbody th {
  font-weight: 700;
  color: var(--ink-on-paper);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: rgba(20, 35, 43, 0.8);
}

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

/* ---------- 会员权益 ---------- */
.page-faq .faq-member {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.page-faq .faq-member__card {
  padding: 18px 16px;
  background: var(--abyss-800);
  border: 1px solid rgba(232, 180, 90, 0.32);
  border-radius: var(--faq-radius);
}

.page-faq .faq-member__card h3 {
  margin: 10px 0 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}

.page-faq .faq-member__card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.74;
  color: var(--text-muted);
}

.page-faq .faq-account {
  padding: 20px 18px;
  background: var(--panel-bg);
  border: 1px solid var(--line-soft);
  border-radius: var(--faq-radius);
}

.page-faq .faq-account__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

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

.page-faq .faq-account__list li {
  padding-left: 14px;
  font-size: 13px;
  line-height: 1.74;
  color: var(--text-muted);
  border-left: 2px solid var(--line);
}

.page-faq .faq-account__list strong {
  color: var(--text-primary);
}

/* ---------- 仍需帮助 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 18px;
  padding: 22px 18px;
  background: linear-gradient(140deg, rgba(10, 34, 48, 0.94), rgba(4, 18, 28, 0.7));
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
}

.page-faq .faq-help__text p {
  margin: 0 0 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

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

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

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero__aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-faq .faq-visual {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
    align-items: stretch;
  }

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

  .page-faq .faq-band__inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 18px;
  }

  .page-faq .faq-band__inner .btn {
    justify-self: end;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1fr);
    padding: 26px 24px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 46px;
    padding-bottom: 44px;
  }

  .page-faq .faq-hero__aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-kpi__num {
    font-size: 30px;
  }

  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 56px;
    padding-top: 44px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-faq .faq-index__link {
    justify-content: flex-start;
    width: 100%;
    padding: 11px 12px;
    font-size: 13.5px;
    white-space: normal;
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    transition: border-color 0.24s var(--ease), color 0.24s var(--ease), background-color 0.24s var(--ease);
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--cyan-glow);
    background: rgba(63, 224, 208, 0.06);
    transform: none;
  }

  .page-faq .faq-index__note {
    display: block;
  }

  .page-faq .faq-body {
    gap: 56px;
  }

  .page-faq .qa__q {
    padding: 18px 22px;
    font-size: 15px;
  }

  .page-faq .qa__a {
    padding: 0 22px 20px 52px;
  }

  .page-faq .qa__a p {
    font-size: 14px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 30px;
    align-items: start;
  }

  .page-faq .faq-steps {
    padding: 28px;
  }

  .page-faq .faq-tablewrap {
    padding: 24px;
  }

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

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.6fr) auto;
    align-items: center;
    padding: 30px 28px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-bars__fill {
    animation: none;
  }

  .page-faq .qa,
  .page-faq .faq-state,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>

.page-faq {
  --o: 1;
  --v: 1rem;
}