.page-faq {
  --faq-gap: clamp(20px, 2.6vw, 40px);
  --faq-rule: 1px solid var(--line-soft);
  --faq-hair: 1px solid rgba(237, 243, 234, 0.16);
  background: var(--bg);
  color: var(--fg);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding-top: clamp(14px, 2vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(30px, 4.4vw, 60px);
  isolation: isolate;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(158deg, rgba(18, 59, 46, 0.92) 0%, rgba(7, 26, 20, 0) 54%),
    repeating-linear-gradient(115deg, rgba(200, 255, 61, 0.05) 0 1px, transparent 1px 30px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-hero__copy h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 800;
  max-width: 18ch;
}

.page-faq .faq-hero__copy .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 52ch;
  color: var(--mist);
}

.page-faq .faq-status {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 14px 0 0;
  border-top: 2px solid var(--graphite);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-status__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-status__item--mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime-dim);
}

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

.page-faq .faq-hero__figure .media {
  position: relative;
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  background: var(--char);
  overflow: hidden;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-faq .faq-hero__figure .media__cap {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--mist);
  max-width: 44ch;
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    column-gap: clamp(28px, 5vw, 72px);
  }
  .page-faq .faq-hero__figure {
    transform: translateY(22px);
  }
}

/* ---------- 快捷索引 ---------- */
.page-faq .faq-quick {
  padding: clamp(30px, 4.4vw, 56px) 0;
  background: var(--char);
  border-top: var(--bd);
  border-bottom: var(--bd);
}

.page-faq .faq-quick__head {
  max-width: 48ch;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-faq .faq-quick__head h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.12;
}

.page-faq .faq-quick__sub {
  margin: 8px 0 0;
  color: var(--mist);
  font-size: 14.5px;
}

.page-faq .faq-quick__list {
  display: grid;
  gap: 0;
  border-top: var(--faq-rule);
}

.page-faq .faq-quick__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 14px;
  padding: 15px 8px 15px 0;
  border-bottom: var(--faq-rule);
  text-decoration: none;
  color: var(--fg);
  transition: background-color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-faq .faq-quick__item:hover,
.page-faq .faq-quick__item:focus-visible {
  background: rgba(200, 255, 61, 0.07);
  padding-left: 10px;
}

.page-faq .faq-quick__num {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--graphite);
  color: var(--lime);
  background: var(--deep);
}

.page-faq .faq-quick__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-faq .faq-quick__title {
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: 0.01em;
}

.page-faq .faq-quick__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-faq .faq-quick__go {
  font-family: var(--font-mono);
  color: var(--lime-dim);
  font-size: 16px;
}

@media (min-width: 720px) {
  .page-faq .faq-quick__list {
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(20px, 3.4vw, 48px);
  }
}

/* ---------- 双栏问答 ---------- */
.page-faq .faq-main {
  padding-top: clamp(36px, 5vw, 68px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-toc {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-top: var(--faq-rule);
}

.page-faq .faq-toc__link {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: var(--faq-rule);
  text-decoration: none;
  color: var(--mist);
  font-size: 14px;
  transition: color 0.16s var(--ease);
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--lime);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lime-dim);
}

.page-faq .faq-side__card {
  margin-top: clamp(20px, 2.6vw, 30px);
  padding: 16px 16px 18px;
  border: var(--bd);
  background: var(--deep);
}

.page-faq .faq-side__card-line {
  margin: 8px 0 0;
  font-size: 13.5px;
  color: var(--fog);
}

.page-faq .faq-side__card-line .mono {
  color: var(--lime);
  font-size: 12.5px;
  margin-right: 6px;
}

.page-faq .faq-side__card-note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-qa__title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.14;
}

.page-faq .faq-qa__intro {
  margin: 8px 0 clamp(22px, 3vw, 34px);
  color: var(--mist);
  font-size: 14.5px;
  max-width: 54ch;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(30px, 4.2vw, 54px);
}

.page-faq .faq-group__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--graphite);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-group__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: var(--bd);
  background: var(--char);
  color: var(--lime);
}

.page-faq .faq-group h3 {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 25px);
  line-height: 1.2;
}

.page-faq .faq-group__note {
  margin: 5px 0 0;
  font-size: 13.5px;
  color: var(--mist);
  max-width: 52ch;
}

.page-faq .qa {
  border-bottom: var(--faq-rule);
}

.page-faq .qa summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0 14px 12px;
  border-left: 3px solid transparent;
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  font-size: clamp(14.5px, 1.7vw, 16.5px);
  line-height: 1.5;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

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

.page-faq .qa summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lime-dim);
}

.page-faq .qa summary:hover {
  color: var(--lime);
}

.page-faq .qa[open] summary {
  color: var(--lime);
  border-left-color: var(--lime);
  background: rgba(200, 255, 61, 0.05);
}

.page-faq .qa[open] summary::after {
  content: "–";
}

.page-faq .qa__body {
  padding: 2px 0 16px 15px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .qa__body p {
  margin: 0;
  max-width: 62ch;
}

.page-faq .qa[open] .qa__body {
  animation: page-faq-open 0.24s var(--ease) both;
}

@keyframes page-faq-open {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 红黄牌示意图 ---------- */
.page-faq .faq-figure {
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding-left: 12px;
}

.page-faq .faq-figure .media {
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  background: var(--char);
  overflow: hidden;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-figure__cap {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--mist);
  max-width: 46ch;
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    column-gap: clamp(26px, 4vw, 70px);
  }
  .page-faq .faq-side__sticky {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }
}

/* ---------- 联系客服 ---------- */
.page-faq .faq-contact {
  padding: clamp(38px, 5vw, 76px) 0;
  background: var(--deep);
  border-top: var(--bd);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-contact__intro h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 4vw, 42px);
  line-height: 1.12;
  max-width: 16ch;
}

.page-faq .faq-contact__text {
  margin: 14px 0 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--faq-hair);
}

.page-faq .faq-channels li {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: var(--faq-hair);
}

.page-faq .faq-channels__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-channels__value {
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 700;
  color: var(--fog);
  overflow-wrap: anywhere;
}

.page-faq .faq-channels__value--email,
.page-faq .faq-channels__value.mono {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 19px);
  letter-spacing: 0.01em;
}

.page-faq .faq-channels__value--text {
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 600;
}

.page-faq .faq-channels__hint {
  font-size: 12.5px;
  color: var(--mist);
}

.page-faq .faq-links {
  margin-top: clamp(26px, 3.4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 900px) {
  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    column-gap: clamp(30px, 5vw, 80px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa[open] .qa__body {
    animation: none;
  }
  .page-faq .faq-quick__item,
  .page-faq .qa summary,
  .page-faq .faq-toc__link {
    transition: none;
  }
  .page-faq .faq-hero__figure {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>