.page-faq {
  --faq-hair: rgba(77, 107, 96, 0.6);
  --faq-mesh: rgba(77, 107, 96, 0.2);
  --faq-soft: rgba(234, 242, 238, 0.86);
  --faq-lime-wash: rgba(198, 255, 61, 0.08);
  background: var(--ink);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-block: clamp(28px, 4.5vw, 60px) clamp(34px, 5vw, 72px);
  border-bottom: 1px solid var(--faq-hair);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(90deg, var(--faq-mesh) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, var(--faq-mesh) 0 1px, transparent 1px 96px),
    radial-gradient(120% 140% at 84% 8%, #1B3D34 0%, #122E27 44%, #0B1F1A 100%);
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-faq .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-faq .faq-hero .label {
  margin-top: clamp(18px, 2.4vw, 28px);
  color: var(--lime);
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 4.6vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-faq .faq-hero__text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--faq-soft);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* 比分牌式概览 */
.page-faq .faq-hero__board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-faq .faq-board__cell {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(14px, 2vw, 20px);
  background: var(--ink-2);
}

.page-faq .faq-board__cell--hero {
  grid-column: 1 / -1;
  background: var(--lime);
  color: var(--ink);
}

.page-faq .faq-board__cell--wide {
  grid-column: 1 / -1;
  background: var(--ink-3);
}

.page-faq .faq-board__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  line-height: 1;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.page-faq .faq-board__cell--hero .faq-board__num {
  font-size: clamp(3rem, 7vw, 4.4rem);
  color: var(--ink);
}

.page-faq .faq-board__unit {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--mist);
}

.page-faq .faq-board__cell--hero .faq-board__unit {
  color: rgba(11, 31, 26, 0.78);
  font-weight: 600;
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body {
  padding-block: clamp(32px, 5vw, 72px) clamp(44px, 6vw, 88px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

/* ---------- 分组导航 ---------- */
.page-faq .faq-nav {
  border-top: 1px solid var(--faq-hair);
  padding-top: 14px;
}

.page-faq .faq-nav__title {
  margin: 0 0 4px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-nav__list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-faq .faq-nav__item {
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-nav__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 8px 12px 14px;
  border-left: 2px solid transparent;
  color: var(--white);
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-faq .faq-nav__link:hover,
.page-faq .faq-nav__link:focus-visible {
  border-left-color: var(--lime);
  background: var(--faq-lime-wash);
  color: var(--lime);
}

.page-faq .faq-nav__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--grid);
}

.page-faq .faq-nav__link:hover .faq-nav__num,
.page-faq .faq-nav__link:focus-visible .faq-nav__num {
  color: var(--lime);
}

.page-faq .faq-nav__name {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-faq .faq-nav__count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-nav__tip {
  margin: 16px 0 0;
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--mist);
  padding-left: 12px;
  border-left: 1px solid var(--faq-hair);
}

/* ---------- 问答流 ---------- */
.page-faq .faq-stream {
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 5vw, 62px);
  min-width: 0;
}

.page-faq .faq-group {
  position: relative;
  padding-top: clamp(16px, 2.6vw, 26px);
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-group::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: var(--lime);
  transform: skewX(-12deg);
  transform-origin: left center;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(12px, 2vw, 20px);
}

.page-faq .faq-group__idx {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--lime);
}

.page-faq .faq-group__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}

/* 手风琴 */
.page-faq .qa {
  position: relative;
  border-bottom: 1px solid var(--faq-hair);
  transition: background 0.3s var(--ease);
}

.page-faq .qa::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.36s var(--ease);
}

.page-faq .qa[open] {
  background: var(--ink-2);
}

.page-faq .qa[open]::after {
  transform: scaleY(1);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 14px;
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
  cursor: pointer;
  list-style: none;
  transition: color 0.24s var(--ease);
}

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

.page-faq .qa__q::marker {
  content: "";
}

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

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 1px solid var(--faq-hair);
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: transform 0.3s var(--ease);
}

.page-faq .qa__mark::before {
  top: 7px;
  left: 3px;
  width: 8px;
  height: 1px;
}

.page-faq .qa__mark::after {
  top: 3px;
  left: 7px;
  width: 1px;
  height: 8px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
}

.page-faq .qa__a {
  padding: 0 18px 18px 42px;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 38em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--faq-soft);
}

.page-faq .qa__a a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.45);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  border-bottom-color: var(--lime);
}

/* ---------- 流程图 ---------- */
.page-faq .faq-flow {
  margin: 0 0 18px;
  border: 1px solid var(--faq-hair);
  background: var(--ink-2);
}

.page-faq .faq-flow img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1000 / 520;
}

.page-faq .faq-flow figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--faq-hair);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 联系与支持 ---------- */
.page-faq .faq-support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  align-items: start;
}

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

.page-faq .faq-support__pic {
  margin: 0;
  border: 1px solid var(--faq-hair);
  background: var(--ink-3);
}

.page-faq .faq-support__pic img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-support__pic figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--faq-hair);
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--mist);
}

/* ---------- 结尾行动区 ---------- */
.page-faq .faq-cta {
  position: relative;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--grid);
  background:
    repeating-linear-gradient(135deg, rgba(77, 107, 96, 0.16) 0 1px, transparent 1px 14px),
    var(--ink-3);
}

.page-faq .faq-cta .label {
  color: var(--mist);
}

.page-faq .faq-cta h2 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 22em;
}

.page-faq .faq-cta__text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--faq-soft);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1fr) minmax(0, 240px);
  }
}

@media (min-width: 920px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-faq .faq-nav {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-support {
    grid-template-columns: minmax(0, 1fr) minmax(0, 290px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa::after,
  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .faq-nav__link,
  .page-faq .crumbs a {
    transition: none;
  }

  .page-faq .faq-group::before {
    transform: none;
  }
}
<<<END>>>