.page-faq {
  --faq-line: rgba(167, 184, 201, .26);
  --faq-line-strong: rgba(167, 184, 201, .48);
  --faq-surface: #0B2740;
}

.page-faq .eyebrow {
  display: inline-block;
  margin: 0;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--ice);
  background: rgba(127, 219, 232, .1);
  border: 1px solid rgba(127, 219, 232, .35);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(18px, 3.6vw, 36px) 0 clamp(26px, 4vw, 46px);
  background-image:
    repeating-linear-gradient(115deg, rgba(127, 219, 232, .05) 0 1px, transparent 1px 28px),
    linear-gradient(180deg, rgba(11, 39, 64, .8), rgba(7, 26, 43, 0));
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
  margin-top: 16px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -.035em;
  color: var(--white);
}

.page-faq .faq-hero .lede {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-self: start;
}

.page-faq .faq-map__cell {
  display: grid;
  gap: 5px;
  align-content: start;
  min-width: 0;
  padding: 13px 13px 15px;
  text-decoration: none;
  color: var(--white);
  background: rgba(11, 39, 64, .78);
  border: 2px solid var(--faq-line);
  transition: border-color .18s ease, background-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.page-faq .faq-map__cell:hover,
.page-faq .faq-map__cell:focus-visible {
  border-color: var(--orange);
  background: rgba(18, 53, 82, .96);
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 rgba(2, 9, 15, .55);
}

.page-faq .faq-map__cell:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-faq .faq-map__note {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-faq .faq-map__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.6vw, 30px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ice);
  font-feature-settings: "tnum";
}

.page-faq .faq-map__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--mist);
}

.page-faq .faq-hero__fig {
  height: clamp(140px, 22vw, 300px);
  margin: clamp(20px, 3vw, 32px) 0 0;
  overflow: hidden;
  border: 2px solid var(--faq-line-strong);
}

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

/* ---------- 主体：索引 + 问答 ---------- */
.page-faq .faq-body {
  padding: clamp(26px, 4vw, 54px) 0;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-faq .faq-index {
  min-width: 0;
  padding-top: 12px;
  border-top: 3px solid var(--orange);
}

.page-faq .faq-index__title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--ice);
}

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

.page-faq .faq-index__list > li {
  min-width: 0;
}

.page-faq .faq-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--faq-line);
  transition: color .16s ease, border-color .16s ease, padding-left .16s ease;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--orange);
  padding-left: 4px;
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-faq .faq-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
  font-feature-settings: "tnum";
}

.page-faq .faq-index__text {
  min-width: 0;
}

.page-faq .faq-answers {
  min-width: 0;
}

/* ---------- 问答组 ---------- */
.page-faq .faq-group {
  --group-accent: var(--ice);
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(20px, 2.8vw, 32px);
  border-top: 2px solid var(--faq-line);
  scroll-margin-top: 100px;
}

.page-faq .faq-group:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-group--orange { --group-accent: var(--orange); }
.page-faq .faq-group--coral { --group-accent: var(--coral); }
.page-faq .faq-group--lime { --group-accent: var(--lime); }
.page-faq .faq-group--paper { --group-accent: var(--paper); }
.page-faq .faq-group--mist { --group-accent: var(--mist); }

.page-faq .faq-group__head {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 4px solid var(--group-accent);
}

.page-faq .faq-group__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--group-accent);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--white);
}

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

/* ---------- 手风琴 ---------- */
.page-faq .faq-item {
  margin-bottom: 10px;
  background: rgba(11, 39, 64, .55);
  border: 2px solid var(--faq-line);
  transition: border-color .18s ease, background-color .18s ease;
}

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

.page-faq .faq-item[open] {
  background: rgba(11, 39, 64, .92);
  border-color: var(--group-accent);
}

.page-faq .faq-item > summary {
  position: relative;
  display: block;
  padding: 13px 46px 13px 15px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item > summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--group-accent);
}

.page-faq .faq-item[open] > summary::after {
  content: "\2212";
}

.page-faq .faq-item > summary:hover {
  color: var(--ice);
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: -4px;
}

.page-faq .faq-item__body {
  padding: 0 15px 15px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-faq .faq-item__body a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 219, 232, .45);
}

.page-faq .faq-item__body a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 格式说明列表 ---------- */
.page-faq .faq-spec {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
}

.page-faq .faq-spec li {
  display: grid;
  gap: 2px;
  padding: 8px 0;
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-spec li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-spec b {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ice);
}

/* ---------- 暖纸提示 ---------- */
.page-faq .faq-note {
  margin: 0 0 14px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-900);
  background: var(--paper);
  border: 2px solid var(--black);
  box-shadow: 6px 6px 0 rgba(2, 9, 15, .5);
}

.page-faq .faq-note strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--ink-800);
}

/* ---------- 联系卡 ---------- */
.page-faq .faq-contact-wrap {
  padding: 0 0 clamp(10px, 2vw, 20px);
}

.page-faq .faq-contact {
  padding: clamp(20px, 3.4vw, 40px);
  background: linear-gradient(135deg, var(--ink-800), var(--ink-900));
  border: 2px solid var(--faq-line-strong);
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-faq .faq-contact__panel {
  min-width: 0;
}

.page-faq .faq-contact__title {
  margin: 12px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-faq .faq-contact__lede {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-contact__list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
}

.page-faq .faq-contact__row {
  min-width: 0;
}

.page-faq .faq-contact__term {
  margin: 0 0 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-faq .faq-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__value--plain {
  font-family: var(--font-sans);
  font-size: 14.5px;
}

.page-faq .faq-contact__note {
  margin: 18px 0 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
  background: rgba(2, 9, 15, .45);
  border-left: 3px solid var(--orange);
}

.page-faq .faq-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .faq-contact__fig {
  margin: 0;
  border: 2px solid var(--faq-line-strong);
  box-shadow: var(--shadow-hard);
}

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

/* ---------- 延续入口 ---------- */
.page-faq .faq-more {
  padding: clamp(22px, 3.4vw, 44px) 0 clamp(26px, 4vw, 52px);
}

.page-faq .faq-more__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--ice);
}

.page-faq .faq-more__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
}

.page-faq .faq-more__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 13.5px;
  color: var(--white);
  text-decoration: none;
  border: 2px solid var(--faq-line-strong);
  transition: border-color .16s ease, color .16s ease, background-color .16s ease;
}

.page-faq .faq-more__link:hover,
.page-faq .faq-more__link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
  background: rgba(255, 107, 44, .08);
}

.page-faq .faq-more__link:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 420px) {
  .page-faq .faq-map {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-map__cell {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    column-gap: 10px;
  }

  .page-faq .faq-map__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-spec li {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }

  .page-faq .faq-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }

  .page-faq .faq-contact__row:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: end;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-contact__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}
<<<PAGE_CSS_END>>>