.page-faq {
  --faq-radius: 4px;
  --faq-shadow: 0 18px 40px rgba(3, 10, 8, 0.45);
  display: block;
}

.page-faq .faq-wrap {
  padding-top: 12px;
  padding-bottom: 72px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 18px;
  padding: 26px 18px 30px;
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(75, 227, 166, 0.06) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, rgba(75, 227, 166, 0.06) 0 1px, transparent 1px 64px),
    linear-gradient(135deg, var(--panel) 0%, var(--ink) 68%);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -70px;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, rgba(255, 122, 26, 0.26), rgba(255, 122, 26, 0) 72%);
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-faq .faq-hero__title {
  position: relative;
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(30px, 7.2vw, var(--fs-44));
  line-height: 1.06;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  position: relative;
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 三步卡片 ---------- */
.page-faq .steps {
  position: relative;
  display: grid;
  gap: 16px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .step {
  position: relative;
  padding: 16px 16px 18px;
  background: rgba(12, 32, 24, 0.86);
  border: 1px solid var(--line);
  border-top: 2px solid var(--mint);
  border-radius: 2px;
}

.page-faq .step__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-faq .step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-24);
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .step__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .step__arrow {
  display: none;
  color: var(--orange);
}

/* ---------- 场景跳转 ---------- */
.page-faq .faq-jump {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-jump__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-jump__link {
  text-decoration: none;
  color: var(--paper);
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

/* ---------- 章节 ---------- */
.page-faq .faq-block {
  padding-top: 44px;
}

.page-faq .faq-block .section__note {
  max-width: 66ch;
  margin: 10px 0 0;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .data-bar {
  height: 1px;
  margin-top: 8px;
  background: linear-gradient(90deg, var(--orange) 0 18%, var(--mint) 18% 34%, var(--line) 34% 100%);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--panel);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.9);
}

/* ---------- 问答卡片 ---------- */
.page-faq .qa-stream {
  column-count: 1;
  column-gap: 16px;
}

.page-faq .qa {
  break-inside: avoid;
  page-break-inside: avoid;
  margin: 0 0 14px;
  padding: 12px 14px 12px 14px;
  background: rgba(12, 32, 24, 0.7);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: 2px;
  transition: border-color 240ms ease, background-color 240ms ease;
}

.page-faq .qa[open] {
  border-left-color: var(--mint);
  background: rgba(12, 32, 24, 0.95);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  font-size: var(--fs-14);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-faq .qa__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: var(--fs-16);
  line-height: 1.3;
  color: var(--orange-soft);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--mint);
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--orange-soft);
  outline-offset: 3px;
}

.page-faq .qa__a {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-faq .qa__a p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 阵容面板 ---------- */
.page-faq .lineup-panel {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  padding: 20px 16px;
  background:
    repeating-linear-gradient(90deg, rgba(75, 227, 166, 0.05) 0 1px, transparent 1px 48px),
    linear-gradient(160deg, var(--panel), var(--ink) 82%);
  border: 1px solid var(--line);
  border-radius: 2px;
}

.page-faq .lineup-panel__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-16);
  letter-spacing: 0.01em;
  color: var(--mint);
}

.page-faq .lineup-panel__p {
  margin: 0 0 18px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .lineup-panel__p:last-child {
  margin-bottom: 0;
}

.page-faq .lineup-demo {
  padding: 14px;
  background: rgba(6, 18, 14, 0.85);
  border: 1px solid var(--line);
  border-radius: 2px;
  box-shadow: var(--faq-shadow);
}

.page-faq .lineup-demo__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-faq .lineup-demo__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 3px rgba(75, 227, 166, 0.16);
}

.page-faq .lineup-demo__time {
  margin-left: auto;
  color: var(--orange-soft);
}

.page-faq .lineup-demo__block {
  margin-top: 12px;
}

.page-faq .lineup-demo__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding-bottom: 2px;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--mint);
  border-bottom: 1px solid var(--mint);
}

.page-faq .lineup-demo__rows {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .lineup-demo__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(18, 48, 40, 0.85);
  font-size: var(--fs-14);
  color: var(--paper);
}

.page-faq .lineup-demo__name {
  color: var(--mint);
}

.page-faq .lineup-demo__pos {
  color: var(--mist);
}

.page-faq .lineup-demo__row--out .lineup-demo__name,
.page-faq .lineup-demo__row--out .lineup-demo__pos {
  color: var(--coral);
}

.page-faq .qa-stream--wide {
  margin-top: 22px;
}

/* ---------- 时间轴条 ---------- */
.page-faq .timeline-strip {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 22px;
  padding: 16px 12px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(12, 32, 24, 0.6);
  scrollbar-width: thin;
}

.page-faq .timeline-strip__edge {
  flex: 0 0 auto;
  padding: 0 8px;
  font-family: var(--font-data);
  font-size: var(--fs-14);
  color: var(--orange-soft);
}

.page-faq .timeline-strip__node {
  position: relative;
  flex: 1 1 0;
  min-width: 56px;
  padding: 8px 4px;
  text-align: center;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mist);
  border-left: 1px solid var(--line);
}

.page-faq .timeline-strip__node::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--line);
}

.page-faq .timeline-strip__node--now {
  color: var(--paper);
  background: linear-gradient(180deg, rgba(255, 122, 26, 0.18), rgba(255, 122, 26, 0));
  border-left-color: var(--orange);
}

.page-faq .timeline-strip__node--now::before {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 26, 0.2);
}

/* ---------- 底部行动区 ---------- */
.page-faq .faq-cta {
  margin-top: 28px;
  padding: 20px 16px;
  background: linear-gradient(120deg, rgba(255, 122, 26, 0.14), rgba(12, 32, 24, 0.9) 55%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: 2px;
}

.page-faq .faq-cta__text {
  margin: 0 0 14px;
  font-size: var(--fs-16);
  line-height: 1.7;
  color: var(--paper);
}

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

.page-faq .faq-cta__back {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  color: var(--mist);
}

.page-faq .faq-cta__link {
  color: var(--mint);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-cta__link:hover,
.page-faq .faq-cta__link:focus-visible {
  color: var(--orange-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 34px 28px 38px;
  }

  .page-faq .lineup-panel {
    padding: 26px 24px;
  }

  .page-faq .faq-cta {
    padding: 26px 24px;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-wrap {
    padding-top: 18px;
    padding-bottom: 96px;
  }

  .page-faq .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }

  .page-faq .step__arrow {
    display: block;
    position: absolute;
    top: 26px;
    right: -25px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 28px;
  }

  .page-faq .faq-split--reverse {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-faq .qa-stream {
    column-count: 2;
    column-gap: 18px;
  }

  .page-faq .qa-stream--single {
    column-count: 1;
  }

  .page-faq .lineup-panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px;
    align-items: start;
  }

  .page-faq .lineup-demo {
    position: sticky;
    top: 96px;
  }

  .page-faq .timeline-strip {
    padding: 20px 18px;
  }

  .page-faq .faq-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px 28px;
  }

  .page-faq .faq-cta__text {
    margin-bottom: 0;
  }

  .page-faq .faq-cta__back {
    grid-column: 1 / -1;
    margin-top: 4px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-block {
    padding-top: 56px;
  }

  .page-faq .faq-split {
    gap: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa {
    transition: none;
  }
}
<<<END>>>