.page-faq {
  --faq-sticky: 96px;
  --faq-line: rgba(138, 59, 18, 0.26);
  background:
    radial-gradient(1100px 520px at 88% -8%, rgba(123, 92, 255, 0.2), transparent 62%),
    radial-gradient(820px 460px at 2% 6%, rgba(123, 242, 228, 0.09), transparent 58%),
    var(--ink);
  color: var(--moon);
  font-family: var(--font-sans);
  padding: clamp(18px, 3vw, 34px) 0 clamp(56px, 9vw, 104px);
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--nebula);
}

.page-faq .breadcrumb a {
  color: var(--haze);
  text-decoration: none;
  transition: color 0.18s ease-out;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: end;
}

.page-faq .eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--moon);
  max-width: 14em;
}

.page-faq .lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--haze);
}

.page-faq .faq-hero__media {
  margin: 0;
  aspect-ratio: 1000 / 600;
  border: var(--line);
  background: var(--night);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
  overflow: hidden;
}

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

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  margin-top: clamp(40px, 6vw, 72px);
}

/* ---------- 分组索引 ---------- */
.page-faq .faq-index {
  border-top: var(--line);
  padding-top: 14px;
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--violet);
}

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

.page-faq .faq-index__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 11px;
  border: 1.5px solid transparent;
  color: var(--haze);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.18s ease-out, border-color 0.18s ease-out;
}

.page-faq .sq {
  width: 9px;
  height: 9px;
  flex: none;
  background: var(--nebula);
  transition: background 0.18s ease-out, transform 0.18s ease-out;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--moon);
  border-color: var(--nebula);
}

.page-faq .faq-index__list a:hover .sq,
.page-faq .faq-index__list a:focus-visible .sq {
  background: var(--cyan);
  transform: translateX(2px);
}

/* ---------- 分组标题 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(44px, 6vw, 76px);
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

.page-faq .faq-group__icon {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--nebula);
  background: var(--night);
  color: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.page-faq .faq-group__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--moon);
  transition: color 0.18s ease-out;
}

.page-faq .faq-group:target h2 {
  color: var(--cyan);
}

/* ---------- 问答块 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: clamp(12px, 1.8vw, 16px);
}

.page-faq .faq-item {
  background: var(--paper);
  color: var(--paper-ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  padding: clamp(14px, 2vw, 18px) clamp(38px, 4vw, 46px) clamp(14px, 2vw, 18px) clamp(32px, 3.4vw, 40px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.5;
  color: var(--paper-ink);
  cursor: pointer;
  list-style: none;
  transition: background 0.18s ease-out, color 0.18s ease-out;
}

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

.page-faq .faq-item__q::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 4px;
  height: calc(100% - 24px);
  background: var(--orange);
  transform: translateY(-50%) scaleY(0);
  transition: transform 0.18s ease-out;
}

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: clamp(14px, 1.8vw, 20px);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 400;
  color: var(--ember);
  opacity: 0.75;
  transition: transform 0.18s ease-out, opacity 0.18s ease-out;
}

.page-faq .faq-item[open] > .faq-item__q::after {
  content: "–";
  opacity: 1;
}

.page-faq .faq-item__q:hover::before,
.page-faq .faq-item__q:focus-visible::before {
  transform: translateY(-50%) scaleY(1);
}

.page-faq .faq-item__q:hover {
  background: rgba(33, 22, 8, 0.05);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: -4px;
}

.page-faq .faq-item[open] > .faq-item__q {
  background: rgba(33, 22, 8, 0.06);
}

.page-faq .faq-item__a {
  padding: 0 clamp(28px, 4vw, 36px) clamp(16px, 2vw, 20px) clamp(32px, 3.4vw, 40px);
  margin-right: clamp(14px, 2vw, 20px);
  border-right: 1.5px solid var(--faq-line);
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(33, 22, 8, 0.84);
}

.page-faq .faq-item__a a {
  color: var(--ember);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.18s ease-out;
}

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

/* ---------- 集锦分组配图 ---------- */
.page-faq .faq-group__split {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
  border: 1.5px solid var(--nebula);
  background: var(--night);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--haze);
}

/* ---------- 联系清单 ---------- */
.page-faq .faq-checklist {
  margin-top: clamp(18px, 2.6vw, 26px);
  padding: clamp(20px, 3vw, 30px);
  border: 1.5px solid var(--nebula);
  background: linear-gradient(142deg, rgba(22, 36, 76, 0.92), rgba(5, 10, 24, 0.94));
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-faq .faq-checklist__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.4;
  color: var(--yellow);
}

.page-faq .faq-checklist ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-checklist li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--haze);
}

.page-faq .faq-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}

.page-faq .faq-checklist__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.62fr);
    align-items: start;
  }
}

@media (min-width: 881px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

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

  .page-faq .faq-index__list {
    display: grid;
    gap: 2px;
  }

  .page-faq .faq-index__list a {
    padding: 9px 12px;
  }

  .page-faq .faq-group__split {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: clamp(24px, 3vw, 34px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__q::before,
  .page-faq .sq,
  .page-faq .faq-item__q::after {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>