.page-faq {
  --faq-line: #2C3A55;
  --faq-card: #0B1120;
  --faq-paper-ink: #3A4A60;
  --faq-mark: #0E7A70;
  --faq-sticky-top: calc(var(--header-h) + 66px);
  background: var(--ink-900);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(104px, 15vh, 156px) 0 clamp(28px, 4vw, 48px);
  border-bottom: 1px solid var(--faq-line);
  background:
    radial-gradient(circle at 84% 14%, rgba(36, 224, 210, 0.13), transparent 44%),
    radial-gradient(circle at 6% 88%, rgba(255, 138, 43, 0.09), transparent 40%),
    linear-gradient(180deg, var(--ink-850), var(--ink-900));
}

.page-faq .faq-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-faq .faq-hero__text .breadcrumbs {
  margin-bottom: 18px;
}

.page-faq .faq-hero__text h1 {
  font-family: var(--font-title);
  font-size: var(--fs-h1);
  line-height: 1.24;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
  max-width: 22ch;
}

.page-faq .faq-hero__text .lead {
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: 1.75;
  max-width: 46ch;
  margin: 0 0 26px;
}

.page-faq .faq-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-facts__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-facts__num {
  font-size: 24px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
  line-height: 1;
}

.page-faq .faq-facts__label {
  font-size: var(--fs-caption);
  color: var(--muted);
}

.page-faq .faq-hero__figure {
  margin: 0;
}

.page-faq .faq-hero__figure .media__frame {
  border: 1px solid var(--faq-line);
}

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

.page-faq .media__caption {
  margin-top: 10px;
  font-size: var(--fs-caption);
  color: var(--muted);
}

/* ---------- 分类标签条 ---------- */
.page-faq .faq-cats {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  background: rgba(7, 11, 20, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-cats__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px var(--gutter);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-cats__inner::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-tab {
  flex: 0 0 auto;
  padding: 9px 14px 10px;
  font-size: 14px;
  line-height: 1;
  color: var(--muted);
  text-decoration: none;
  background: var(--ink-850);
  border: 1px solid var(--faq-line);
  border-bottom: 2px solid transparent;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-tab:hover,
.page-faq .faq-tab:focus-visible {
  color: var(--white);
  border-color: var(--line);
}

.page-faq .faq-tab[aria-current="true"] {
  color: var(--white);
  background: var(--ink-800);
  border-bottom-color: var(--red);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  padding: clamp(8px, 2vw, 24px) 0 clamp(56px, 8vw, 96px);
}

.page-faq .faq-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 36px);
  padding: clamp(30px, 4.4vw, 52px) 0;
  border-bottom: 1px solid var(--faq-line);
  scroll-margin-top: var(--faq-sticky-top);
}

.page-faq .faq-section:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-section__head h2 {
  font-family: var(--font-title);
  font-size: clamp(22px, 2.7vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin: 0 0 12px;
}

.page-faq .faq-section__head p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 折叠条目 ---------- */
.page-faq .faq-item {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--faq-line);
  border-radius: var(--radius);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

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

.page-faq .faq-item[open] {
  border-left-color: var(--cyan);
  background: var(--ink-800);
}

.page-faq .faq-item--paper,
.page-faq .faq-item--paper[open] {
  background: var(--paper);
  border-color: #D6CAB2;
  border-left-color: var(--red);
  color: var(--paper-ink);
}

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

.page-faq .faq-q {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.55;
  color: inherit;
  transition: color 0.2s var(--ease);
}

.page-faq .faq-q:hover {
  color: var(--cyan);
}

.page-faq .faq-item--paper .faq-q:hover {
  color: var(--red);
}

.page-faq .faq-q::before,
.page-faq .faq-q::after {
  content: "";
  grid-area: 1 / 1;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  transition: transform 0.2s var(--ease);
}

.page-faq .faq-q::before {
  background: linear-gradient(var(--cyan), var(--cyan)) center / 14px 2px no-repeat;
}

.page-faq .faq-q::after {
  background: linear-gradient(var(--cyan), var(--cyan)) center / 2px 14px no-repeat;
}

.page-faq .faq-item--paper .faq-q::before {
  background: linear-gradient(var(--faq-mark), var(--faq-mark)) center / 14px 2px no-repeat;
}

.page-faq .faq-item--paper .faq-q::after {
  background: linear-gradient(var(--faq-mark), var(--faq-mark)) center / 2px 14px no-repeat;
}

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

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

.page-faq .faq-a {
  padding: 0 18px 18px 46px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

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

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

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

.page-faq .faq-item--paper .faq-a {
  color: var(--faq-paper-ink);
}

.page-faq .faq-item--paper .faq-a a {
  color: var(--faq-mark);
}

/* ---------- 追比分分类右侧竖图 ---------- */
.page-faq .faq-section__body--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-live__figure {
  margin: 0;
  align-self: start;
}

.page-faq .faq-live__figure .media__frame {
  border: 1px solid var(--faq-line);
}

/* ---------- 页尾引导 ---------- */
.page-faq .faq-cta {
  padding-top: clamp(36px, 5vw, 60px);
}

.page-faq .faq-cta__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(36, 224, 210, 0.1), transparent 46%),
    linear-gradient(315deg, rgba(255, 138, 43, 0.1), transparent 50%),
    var(--ink-850);
}

.page-faq .faq-cta__text {
  flex: 1 1 320px;
  max-width: 60ch;
}

.page-faq .faq-cta__text h2 {
  font-family: var(--font-title);
  font-size: clamp(20px, 2.4vw, 25px);
  line-height: 1.35;
  margin: 0 0 10px;
}

.page-faq .faq-cta__text p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

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

/* ---------- 平板及以上 ---------- */
@media (min-width: 860px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 5fr 7fr;
  }

  .page-faq .faq-section {
    grid-template-columns: minmax(200px, 4fr) 8fr;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-faq .faq-section__head {
    position: sticky;
    top: var(--faq-sticky-top);
  }

  .page-faq .faq-section__body--split {
    grid-template-columns: 1fr minmax(200px, 260px);
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-section__body--split {
    grid-template-columns: 1fr minmax(240px, 320px);
  }

  .page-faq .faq-hero__figure {
    align-self: end;
  }
}
<<<END>>>