.page-faq {
  --faq-card-bg: linear-gradient(180deg, rgba(19, 26, 58, .88), rgba(10, 14, 36, .72));
  --faq-pad: clamp(20px, 3.4vw, 30px);
}

/* ── 首屏 ───────────────────────────────────────── */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 42px);
  padding-bottom: clamp(32px, 6vw, 62px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -160px -80px auto -80px;
  height: 460px;
  background:
    radial-gradient(58% 100% at 14% 0%, rgba(123, 92, 255, .40), transparent 68%),
    radial-gradient(52% 92% at 88% 6%, rgba(47, 240, 228, .26), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .crumbs {
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-hero-main {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(29px, 6vw, 56px);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--text);
}

.page-faq .faq-hero h1 .hl {
  background: var(--grad-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero .lead {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--text-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-facts {
  display: grid;
  gap: 16px;
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    linear-gradient(158deg, rgba(123, 92, 255, .22), rgba(10, 14, 36, .74) 58%),
    var(--surface-2);
  box-shadow: var(--shadow);
}

.page-faq .faq-hero-facts .stat {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-hero-facts .stat:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-hero-facts .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  line-height: 1;
  background: var(--grad-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-hero-facts .stat-label {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.75;
}

.page-faq .faq-hero-media {
  margin-top: clamp(26px, 4.5vw, 50px);
}

.page-faq .media {
  border-radius: var(--radius-m);
  overflow: hidden;
  max-width: 100%;
}

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

.page-faq .media-caption {
  margin: 12px 2px 0;
  color: var(--text-mute);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
}

/* ── 侧边索引 ───────────────────────────────────── */
.page-faq .rail {
  align-self: start;
  margin-bottom: 24px;
  min-width: 0;
}

.page-faq .rail-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--surface-2);
}

.page-faq .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-faq .rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: max-content;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .rail-link {
  display: block;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-faq .rail-link:hover,
.page-faq .rail-link:focus-visible {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(123, 92, 255, .18);
}

.page-faq .rail-main {
  min-width: 0;
}

/* ── 内容块 ─────────────────────────────────────── */
.page-faq .faq-block {
  min-width: 0;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(40px, 6vw, 74px);
  padding-top: clamp(32px, 5vw, 52px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-block h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-faq .faq-block-lead {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.9;
}

.page-faq .faq-split-main > p {
  margin: 0;
  max-width: 58ch;
  color: var(--text-dim);
  font-size: 15.5px;
  line-height: 1.9;
}

/* 三步卡片 */
.page-faq .faq-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-step {
  position: relative;
  overflow: hidden;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--faq-card-bg);
}

.page-faq .faq-step::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 240, 228, .20), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-step-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  background: var(--grad-neon);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-step h3 {
  margin: 16px 0 8px;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--text);
}

.page-faq .faq-step p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.82;
}

/* 额度提示块 */
.page-faq .faq-callout {
  position: relative;
  margin-top: clamp(22px, 3vw, 30px);
  padding: var(--faq-pad);
  padding-left: calc(var(--faq-pad) + 8px);
  border: 1px solid rgba(255, 200, 97, .26);
  border-radius: var(--radius-m);
  background: linear-gradient(118deg, rgba(255, 200, 97, .12), rgba(10, 14, 36, .74) 62%);
}

.page-faq .faq-callout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--gold), rgba(255, 200, 97, .1));
}

.page-faq .faq-callout-title {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
}

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

.page-faq .faq-callout-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 设备切换双栏 */
.page-faq .faq-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-faq .faq-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-faq .faq-points li {
  position: relative;
  padding-left: 20px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.82;
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--grad-neon);
}

.page-faq .faq-points strong {
  color: var(--text);
  font-weight: 600;
}

.page-faq .faq-split-media {
  min-width: 0;
}

/* 记录行 */
.page-faq .faq-rows {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--line);
  overflow: hidden;
}

.page-faq .faq-row {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--surface-2);
}

.page-faq .faq-row-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-faq .faq-row-val {
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.8;
}

/* 常见问题分组 */
.page-faq .faq-groups {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-group {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-group .card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-group .card-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

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

.page-faq .faq-qa li {
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-q {
  margin: 0;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.62;
}

.page-faq .faq-q::before {
  content: "Q ";
  font-family: var(--font-mono);
  color: var(--violet);
}

.page-faq .faq-a {
  margin: 7px 0 0;
  color: var(--text-dim);
  font-size: 14.5px;
  line-height: 1.82;
}

/* 客服区块 */
.page-faq .faq-help {
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(122% 140% at 100% 0%, rgba(123, 92, 255, .30), transparent 62%),
    radial-gradient(90% 120% at 0% 100%, rgba(47, 240, 228, .14), transparent 66%),
    var(--surface-2);
  box-shadow: var(--shadow);
}

.page-faq .faq-help-channels {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-faq .faq-channel {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: rgba(5, 8, 24, .58);
}

.page-faq .faq-channel-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-mute);
}

.page-faq .faq-channel-value {
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 700;
  color: var(--cyan);
  word-break: break-all;
}

.page-faq .faq-channel-note {
  color: var(--text-mute);
  font-size: 13.5px;
  line-height: 1.72;
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 28px);
}

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

  .page-faq .faq-row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(250px, .85fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-faq .rail {
    position: sticky;
    top: 104px;
    margin-bottom: 0;
  }

  .page-faq .rail-list {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    gap: 4px;
    overflow: visible;
  }

  .page-faq .rail-link {
    padding: 9px 14px;
    border-color: transparent;
    border-radius: var(--radius-s);
    white-space: normal;
  }
}
<<<END>>>