.page-faq {
  --faq-radius: var(--radius-lg);
  --faq-gap: clamp(16px, 2.6vw, 24px);
  display: block;
  position: relative;
  overflow-x: clip;
  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-sans);
}

.page-faq .faq-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color .12s ease;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-faq .breadcrumb span[aria-current="page"] {
  color: var(--snow);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(22px, 4vw, 40px);
  padding-bottom: clamp(20px, 3vw, 34px);
  background:
    radial-gradient(122% 92% at 6% 0%, rgba(35, 211, 238, .16), transparent 58%),
    radial-gradient(82% 70% at 96% 4%, rgba(245, 166, 35, .12), transparent 62%),
    var(--ink);
}

.page-faq .faq-hero__inner {
  max-width: 68ch;
}

.page-faq .faq-hero__eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 7vw, 74px);
  line-height: 1.05;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--snow);
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 24px rgba(35, 211, 238, .35);
}

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

.page-faq .faq-hero__media {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: clamp(180px, 32vw, 340px);
  object-fit: cover;
}

/* ---------- 场景入口 ---------- */

.page-faq .faq-scenes-section {
  padding-top: clamp(14px, 2.5vw, 24px);
}

.page-faq .faq-scenes-title {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-faq .faq-scenes-lede {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(158deg, rgba(16, 38, 58, .96), rgba(14, 58, 74, .52));
  color: var(--snow);
  text-decoration: none;
  transition: border-color .14s ease, transform .14s ease, background .14s ease;
}

.page-faq .faq-scene:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

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

.page-faq .faq-scene__num {
  font-size: 30px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-faq .faq-scene--gold .faq-scene__num {
  color: var(--gold);
}

.page-faq .faq-scene--crimson .faq-scene__num {
  color: var(--crimson);
}

.page-faq .faq-scene__label {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-faq .faq-scene__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-body {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-faq .faq-group {
  scroll-margin-top: 120px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(44px, 7vw, 84px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr) auto;
  align-items: stretch;
  gap: 14px;
  padding: 6px 14px 6px 4px;
  border-radius: var(--radius-md);
  outline: 1px solid transparent;
  transition: background .2s ease, outline-color .2s ease;
}

.page-faq .faq-group:target .faq-group__head {
  background: rgba(35, 211, 238, .08);
  outline-color: var(--line);
}

.page-faq .faq-group__bar {
  border-radius: var(--pill);
  background: linear-gradient(180deg, var(--cyan), rgba(35, 211, 238, .22));
}

.page-faq .faq-group--gold .faq-group__bar {
  background: linear-gradient(180deg, var(--gold), rgba(245, 166, 35, .22));
}

.page-faq .faq-group--crimson .faq-group__bar {
  background: linear-gradient(180deg, var(--crimson), rgba(192, 57, 43, .22));
}

.page-faq .faq-group__title {
  margin: 0;
  align-self: center;
  font-size: clamp(19px, 2.7vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.35;
  color: var(--snow);
}

.page-faq .faq-group__meta {
  align-self: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  white-space: nowrap;
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 单条问答 ---------- */

.page-faq .faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color .16s ease, background .16s ease;
}

.page-faq .faq-item:hover {
  border-color: var(--line);
}

.page-faq .faq-item[open] {
  border-color: var(--cyan);
  background: linear-gradient(150deg, var(--panel), rgba(14, 58, 74, .62));
}

.page-faq .faq-item > summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: start;
  padding: 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--snow);
}

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

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--cyan-soft);
  outline-offset: -3px;
}

.page-faq .faq-item__no {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan);
}

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

.page-faq .faq-item__arrow {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .22s ease;
}

.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(-135deg);
}

.page-faq .faq-item__a {
  padding: 0 18px 20px 58px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

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

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

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--cyan-soft);
}

/* ---------- 中段分隔 ---------- */

.page-faq .faq-divider {
  position: relative;
  margin: clamp(46px, 7vw, 84px) 0 clamp(34px, 5vw, 56px);
  height: 2px;
  border-radius: var(--pill);
  background: repeating-linear-gradient(
    90deg,
    var(--cyan) 0 22px,
    transparent 22px 38px,
    var(--gold) 38px 54px,
    transparent 54px 74px,
    var(--crimson) 74px 88px,
    transparent 88px 112px
  );
  opacity: .6;
}

.page-faq .faq-divider__label {
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--mist);
}

/* ---------- 资料组图 ---------- */

.page-faq .faq-group__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  margin-top: 16px;
}

.page-faq .faq-group__layout .faq-list {
  margin-top: 0;
}

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

.page-faq .faq-files__media img {
  display: block;
  width: 100%;
  height: clamp(180px, 40vw, 300px);
  object-fit: cover;
}

/* ---------- 底部入口 ---------- */

.page-faq .faq-cta-section {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-cta {
  padding: clamp(28px, 4.4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background:
    linear-gradient(118deg, rgba(35, 211, 238, .18), rgba(245, 166, 35, .12) 62%, rgba(192, 57, 43, .14)),
    var(--ink);
}

.page-faq .faq-cta__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--snow);
}

.page-faq .faq-cta__text {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--mist);
}

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

/* ---------- 窄屏修正 ---------- */

@media (max-width: 560px) {
  .page-faq .faq-item > summary {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 16px;
  }

  .page-faq .faq-item__no {
    display: none;
  }

  .page-faq .faq-item__a {
    padding: 0 16px 18px;
  }

  .page-faq .faq-group__head {
    grid-template-columns: 4px minmax(0, 1fr);
    row-gap: 6px;
  }

  .page-faq .faq-group__meta {
    grid-column: 2;
    align-self: start;
  }
}

/* ---------- 平板 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 1060px) {
  .page-faq .faq-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-scene:nth-child(even) {
    transform: translateY(20px);
  }

  .page-faq .faq-scene:nth-child(even):hover {
    transform: translateY(17px);
  }

  .page-faq .faq-group__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3vw, 40px);
  }

  .page-faq .faq-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(28px, 4vw, 56px);
    row-gap: 8px;
  }

  .page-faq .faq-cta__title {
    grid-column: 1;
    margin-bottom: 6px;
  }

  .page-faq .faq-cta__text {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-faq .faq-cta__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }
}

/* ---------- 动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-scene,
  .page-faq .faq-item,
  .page-faq .faq-item__arrow {
    transition: opacity .2s ease;
    transform: none;
  }

  .page-faq .faq-scene:hover {
    transform: none;
  }
}
<<<END>>>