.page-faq {
  --faq-rail-w: 224px;
  display: block;
}

/* ---------- 首屏说明 ---------- */
.page-faq .faq-intro {
  padding: clamp(22px, 5vw, 44px) 0 clamp(20px, 4vw, 34px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-intro .eyebrow {
  color: var(--cyan);
  margin: 0;
}

.page-faq .faq-intro h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(27px, 6vw, 50px);
  line-height: 1.14;
  letter-spacing: .01em;
  margin: 12px 0 0;
  max-width: 16em;
}

.page-faq .faq-intro__lead {
  margin: 18px 0 0;
  max-width: 720px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-faq .faq-intro__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  padding: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-faq .faq-intro__stats > div {
  background: var(--panel);
  padding: 13px 15px;
  min-width: 0;
}

.page-faq .faq-intro__stats dt {
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-faq .faq-intro__stats dd {
  margin: 7px 0 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  color: var(--cyan);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-faq .faq-intro__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    max-width: 760px;
  }
}

/* ---------- 主体两区 ---------- */
.page-faq .faq-body {
  padding: clamp(24px, 5vw, 44px) 0 0;
}

.page-faq .faq-rail {
  margin-bottom: 26px;
}

.page-faq .faq-rail__label {
  margin: 0 0 10px;
  color: var(--muted);
}

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

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

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--text);
  border-color: var(--dot, var(--cyan));
  background: var(--panel);
}

.page-faq .faq-rail__link--start { --dot: var(--cyan); }
.page-faq .faq-rail__link--rules { --dot: var(--gold); }
.page-faq .faq-rail__link--index { --dot: var(--indigo); }
.page-faq .faq-rail__link--contact { --dot: var(--violet); }

.page-faq .faq-rail__dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--dot, var(--cyan));
}

.page-faq .faq-rail__text {
  white-space: nowrap;
}

.page-faq .faq-rail__num {
  font-size: 11px;
  opacity: .6;
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    display: grid;
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 84px;
    margin-bottom: 0;
    padding-right: 4px;
  }

  .page-faq .faq-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 3px;
  }

  .page-faq .faq-rail__link {
    border-radius: var(--radius-sm);
    border-color: transparent;
    background: transparent;
    padding: 10px 12px;
  }

  .page-faq .faq-rail__num {
    margin-left: auto;
  }
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 92px;
  padding-top: clamp(26px, 5vw, 42px);
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(26px, 5vw, 46px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-group--start { --accent: var(--cyan); }
.page-faq .faq-group--rules { --accent: var(--gold); }
.page-faq .faq-group--index { --accent: var(--indigo); }
.page-faq .faq-group--contact { --accent: var(--violet); }

.page-faq .faq-group__head {
  max-width: 720px;
  margin-bottom: 20px;
}

.page-faq .faq-group__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 9px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1;
}

.page-faq .faq-group__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 31px);
  line-height: 1.2;
  letter-spacing: .01em;
  margin: 13px 0 0;
}

.page-faq .faq-group__title::after {
  content: "";
  display: block;
  width: 46px;
  height: 3px;
  margin-top: 12px;
  border-radius: 2px;
  background: var(--accent);
}

.page-faq .faq-group__desc {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 320px);
  object-fit: cover;
}

.page-faq .faq-divider {
  margin: clamp(28px, 5vw, 46px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--panel);
}

.page-faq .faq-divider img {
  display: block;
  width: 100%;
  height: clamp(96px, 18vw, 172px);
  object-fit: cover;
  opacity: .78;
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-group__items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 720px) {
  .page-faq .faq-group__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

.page-faq .faq-item {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color .2s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--accent);
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  padding: 15px 46px 15px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.62;
  color: var(--text);
  transition: color .2s var(--ease);
}

.page-faq .faq-item__q::-webkit-details-marker { display: none; }
.page-faq .faq-item__q::marker { content: ""; }

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

.page-faq .faq-item[open] .faq-item__q {
  color: var(--accent);
}

.page-faq .faq-item__q::before,
.page-faq .faq-item__q::after {
  content: "";
  position: absolute;
  top: 50%;
  background: var(--accent);
  transition: transform .24s var(--ease), opacity .24s var(--ease);
}

.page-faq .faq-item__q::before {
  right: 20px;
  width: 12px;
  height: 2px;
  margin-top: -1px;
}

.page-faq .faq-item__q::after {
  right: 25px;
  width: 2px;
  height: 12px;
  margin-top: -6px;
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 18px 17px;
  font-family: var(--font-body);
  font-size: 14.8px;
  line-height: 1.82;
  color: var(--text);
}

.page-faq .faq-item__a p {
  margin: 0;
}

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

.page-faq .faq-item[open] .faq-item__a {
  animation: faq-drop .24s var(--ease) both;
}

@keyframes faq-drop {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 子区块：积分比率与额度 ---------- */
.page-faq .faq-subblock {
  scroll-margin-top: 92px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-subblock__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.3;
  margin: 0;
  color: var(--accent);
}

.page-faq .faq-subblock__desc {
  margin: 9px 0 16px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 收束 ---------- */
.page-faq .faq-outro {
  margin: clamp(34px, 6vw, 60px) 0 clamp(38px, 7vw, 70px);
  padding: clamp(20px, 4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 160% at 0% 0%, rgba(47, 224, 200, .09), transparent 62%),
    radial-gradient(120% 160% at 100% 100%, rgba(242, 179, 80, .08), transparent 60%),
    var(--panel);
  display: grid;
  gap: 18px;
}

.page-faq .faq-outro p {
  margin: 0;
  max-width: 640px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text);
}

.page-faq .faq-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-faq .faq-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 28px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-item__a { animation: none; }
  .page-faq .faq-item__q::before,
  .page-faq .faq-item__q::after,
  .page-faq .faq-item,
  .page-faq .faq-rail__link { transition: none; }
}
<<<END>>>