.page-faq {
  --faq-body: #cfdae4;
  --faq-pad: clamp(18px, 2.4vw, 26px);
  --faq-radius: 22px;
  background:
    radial-gradient(900px 460px at 92% -8%, rgba(20, 200, 194, .14), transparent 68%),
    radial-gradient(760px 420px at -6% 8%, rgba(255, 106, 43, .11), transparent 66%),
    var(--ink-900);
  color: var(--chalk);
  font-family: var(--font-body);
  overflow-x: clip;
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 3.5vw, 34px);
  font-size: 13px;
  color: var(--mist);
}

.page-faq .breadcrumbs__link {
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease);
}

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

.page-faq .breadcrumbs__sep {
  color: rgba(157, 176, 191, .5);
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */

.faq-hero {
  display: grid;
  gap: 26px;
  padding-block: clamp(18px, 3vw, 28px) clamp(26px, 4vw, 44px);
}

.faq-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.03;
  letter-spacing: -.015em;
  font-weight: 700;
}

.faq-hero__title em {
  font-style: normal;
  color: var(--orange);
}

.page-faq .faq-hero__lede {
  margin: 0 0 24px;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--faq-body);
}

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

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .btn:hover {
  transform: translateY(-2px);
}

.faq-status {
  display: grid;
  gap: 4px;
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(15, 42, 61, .95), rgba(8, 24, 38, .9));
  box-shadow: 0 24px 48px -32px var(--ink-900);
}

.faq-status__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.faq-status__label {
  font-size: 13px;
  color: var(--mist);
}

.faq-status__num {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--lime);
  letter-spacing: -.02em;
}

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

/* ---------- 分类胶囊 ---------- */

.faq-chips {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 22px;
  scrollbar-width: none;
}

.faq-chips::-webkit-scrollbar {
  display: none;
}

.page-faq .chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(15, 42, 61, .7);
  color: var(--chalk);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .chip:hover,
.page-faq .chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(20, 200, 194, .1);
}

/* ---------- 主体骨架 ---------- */

.faq-shell {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.faq-main {
  min-width: 0;
}

.faq-sec {
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.faq-main .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.faq-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  margin-bottom: 20px;
}

.faq-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--orange);
  padding-top: 8px;
}

.faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.faq-sec__intro {
  grid-column: 2;
  margin: 8px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 配图 ---------- */

.page-faq .media-frame {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  overflow: hidden;
  background: var(--ink-700);
}

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

.page-faq .media-frame__caption {
  padding: 10px 16px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* ---------- 问答列表 ---------- */

.faq-tools {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.page-faq .btn--quiet {
  min-height: 34px;
  padding: 0 12px;
  border: 0;
  background: transparent;
  color: var(--cyan);
  font-size: 13px;
  cursor: pointer;
}

.page-faq .btn--quiet:hover {
  color: var(--lime);
  transform: none;
}

.faq-item {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 42, 61, .55);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.faq-item:hover {
  border-color: rgba(20, 200, 194, .45);
  background: rgba(15, 42, 61, .78);
}

.faq-item:focus-within {
  border-color: var(--cyan);
}

.page-faq .disclosure__toggle {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 16px var(--faq-pad);
  border: 0;
  background: none;
  color: var(--chalk);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-faq .tag {
  flex: 0 0 auto;
  margin-top: 2px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: rgba(20, 200, 194, .14);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1.6;
}

.faq-q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
}

.page-faq .disclosure__sign {
  flex: 0 0 auto;
  width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--orange);
}

.page-faq .disclosure__panel {
  padding: 0 var(--faq-pad) 18px;
}

.page-faq .disclosure__panel p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .disclosure__panel p:last-child {
  margin-bottom: 0;
}

.page-faq .disclosure__panel ul {
  margin: 0 0 12px;
  padding-left: 18px;
  max-width: 62ch;
}

.page-faq .disclosure__panel li {
  margin-bottom: 6px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .disclosure__panel li::marker {
  color: var(--cyan);
}

.page-faq .disclosure__panel strong {
  color: var(--chalk);
  font-weight: 600;
}

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

.page-faq .disclosure__panel a:hover {
  color: var(--lime);
}

/* ---------- 侧栏 ---------- */

.faq-aside {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.faq-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, rgba(18, 58, 46, .55), rgba(15, 42, 61, .8));
}

.faq-card--contact {
  background: linear-gradient(160deg, rgba(255, 106, 43, .16), rgba(15, 42, 61, .9));
  border-color: rgba(255, 106, 43, .35);
}

.faq-card__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: .02em;
  color: var(--chalk);
}

.faq-card__text {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--faq-body);
}

.faq-card__btn {
  width: 100%;
}

.faq-legend {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-legend__item {
  display: flex;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.faq-legend__item strong {
  display: block;
  color: var(--chalk);
  font-weight: 600;
}

.faq-dot {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 50%;
}

.faq-dot--live {
  background: var(--lime);
  animation: faq-pulse 1.8s var(--ease) infinite;
}

.faq-dot--done {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(184, 255, 61, .18);
}

.faq-dot--hold {
  background: var(--amber);
}

@keyframes faq-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.faq-links {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.faq-links__item {
  display: block;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--faq-body);
  font-size: 13.5px;
  line-height: 1.65;
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.faq-links li:last-child .faq-links__item {
  border-bottom: 0;
}

.faq-links__item:hover,
.faq-links__item:focus-visible {
  color: var(--cyan);
  padding-left: 4px;
}

/* ---------- 断点 ---------- */

@media (min-width: 900px) {
  .faq-hero {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: end;
    gap: 44px;
  }

  .faq-status {
    align-self: stretch;
  }
}

@media (min-width: 980px) {
  .faq-shell {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .faq-aside__sticky {
    position: sticky;
    top: 24px;
    display: grid;
    gap: 16px;
  }
}

@media (max-width: 719px) {
  .faq-sec__head {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq-sec__num {
    padding-top: 0;
  }

  .faq-sec__intro {
    grid-column: 1;
  }

  .page-faq .media-frame__img {
    aspect-ratio: 4 / 3;
  }

  .page-faq .disclosure__toggle {
    flex-wrap: wrap;
  }

  .faq-q {
    flex-basis: calc(100% - 42px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .btn,
  .faq-item,
  .page-faq .chip,
  .faq-links__item {
    transition: none;
  }

  .faq-dot--live {
    animation: none;
  }

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