.page-faq {
  --faq-gap: 16px;
  --faq-edge: var(--line);
  --faq-panel-bg: linear-gradient(180deg, rgba(20, 38, 79, 0.86) 0%, rgba(11, 21, 48, 0.66) 100%);
  position: relative;
  color: var(--frost);
  font-family: var(--font-body);
  padding-block: 2px 60px;
  background:
    radial-gradient(900px 460px at 92% -6%, rgba(47, 212, 196, 0.1), transparent 64%),
    radial-gradient(760px 460px at -8% 104%, rgba(200, 64, 46, 0.1), transparent 62%);
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq .faq-shell {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 16px;
}

.page-faq .breadcrumb {
  margin-block: 14px 4px;
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sand);
}

/* 首屏 */
.page-faq .faq-hero {
  display: grid;
  gap: 22px;
  padding-block: 10px 30px;
  border-bottom: 1px solid rgba(36, 64, 122, 0.6);
  margin-bottom: 26px;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.05rem, 7.6vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--frost);
}

.page-faq .faq-hero .lead {
  margin: 0;
  max-width: 44ch;
  font-size: 0.98rem;
  line-height: 1.82;
  color: var(--silver);
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--indigo-panel);
  box-shadow: 0 18px 44px -30px rgba(0, 0, 0, 0.95);
}

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

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(11, 21, 48, 0.58) 0%, rgba(11, 21, 48, 0) 54%, rgba(200, 64, 46, 0.24) 100%);
}

.page-faq .faq-hero__figure .media-caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 10px 14px;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--frost);
  background: rgba(11, 21, 48, 0.78);
  border-top: 1px solid var(--faq-edge);
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 46fr 54fr;
    align-items: end;
    gap: 42px;
    padding-block: 18px 44px;
    margin-bottom: 34px;
  }
}

/* 答疑台 */
.page-faq .faq-desk {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-index {
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius);
  background: var(--faq-panel-bg);
  padding: 14px;
}

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--silver);
}

.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.page-faq .faq-index__list li {
  list-style: none;
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border: 1px solid rgba(36, 64, 122, 0.85);
  border-radius: 999px;
  text-decoration: none;
  color: var(--silver);
  font-size: 0.88rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-faq .faq-index__link:hover {
  color: var(--frost);
  border-color: var(--cinnabar);
  background: rgba(200, 64, 46, 0.14);
}

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

.page-faq .faq-index__figure {
  display: none;
  margin: 18px 0 0;
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-faq .faq-index__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-faq .faq-index__note {
  display: none;
  margin: 14px 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--haze);
}

@media (min-width: 960px) {
  .page-faq .faq-desk {
    grid-template-columns: 268px minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
    padding: 16px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
    padding-bottom: 0;
  }

  .page-faq .faq-index__link {
    border-color: transparent;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
  }

  .page-faq .faq-index__link:hover {
    border-color: rgba(36, 64, 122, 0.9);
  }

  .page-faq .faq-index__figure,
  .page-faq .faq-index__note {
    display: block;
  }
}

.page-faq .faq-body {
  display: grid;
  gap: var(--faq-gap);
  min-width: 0;
}

/* 分组卡片 */
.page-faq .faq-group {
  min-width: 0;
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius);
  background: var(--faq-panel-bg);
  padding: 16px 16px 8px;
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

@media (min-width: 720px) {
  .page-faq .faq-group {
    padding: 22px 24px 10px;
  }
}

.page-faq .faq-group:target {
  border-color: rgba(200, 64, 46, 0.85);
  box-shadow: inset 0 0 0 1px rgba(200, 64, 46, 0.25), 0 22px 46px -36px rgba(200, 64, 46, 0.95);
}

.page-faq .faq-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(36, 64, 122, 0.7);
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 4.6vw, 1.55rem);
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-faq .faq-group__head .tag {
  margin-left: auto;
}

.page-faq .faq-group__intro {
  margin: 12px 0 4px;
  max-width: 54ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--silver);
}

/* 折叠问答 */
.page-faq .qa {
  border-bottom: 1px solid rgba(36, 64, 122, 0.6);
}

.page-faq .qa:last-of-type {
  border-bottom: 0;
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 2px;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--frost);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa__q::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 0.62em;
  border-radius: 2px;
  background: var(--sand);
  transform: rotate(45deg);
  transition: background var(--dur) var(--ease);
}

.page-faq .qa__q::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--haze);
}

.page-faq .qa[open] .qa__q::before {
  background: var(--cinnabar);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  color: var(--mint);
}

.page-faq .qa__q:hover {
  color: var(--sand);
}

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .qa__a {
  padding: 0 2px 16px 20px;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.82;
  color: var(--silver);
}

.page-faq .qa__a p {
  margin: 0 0 0.7em;
}

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

.page-faq .qa__a a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 212, 196, 0.42);
}

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

/* 反馈类型卡片 */
.page-faq .fb-grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 16px 0 10px;
  padding: 0;
}

@media (min-width: 640px) {
  .page-faq .fb-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-faq .fb-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq .fb-card {
  border: 1px solid rgba(36, 64, 122, 0.75);
  border-radius: var(--radius-sm);
  background: rgba(11, 21, 48, 0.52);
  padding: 14px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .fb-card:hover {
  border-color: rgba(231, 184, 106, 0.7);
  transform: translateY(-2px);
}

.page-faq .fb-card h3 {
  margin: 10px 0 6px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--frost);
}

.page-faq .fb-card p {
  margin: 0 0 12px;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-faq .fb-card a {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 212, 196, 0.4);
}

.page-faq .fb-card a:hover {
  color: var(--frost);
  border-bottom-color: var(--frost);
}

/* 底部接待区 */
.page-faq .faq-help {
  display: grid;
  gap: 18px;
  margin-top: 34px;
  padding: 20px 16px;
  border: 1px solid var(--faq-edge);
  border-radius: var(--radius);
  background:
    linear-gradient(132deg, rgba(200, 64, 46, 0.18) 0%, rgba(20, 38, 79, 0.9) 44%, rgba(11, 21, 48, 0.94) 100%);
}

@media (min-width: 860px) {
  .page-faq .faq-help {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 34px;
    padding: 28px 30px;
  }
}

.page-faq .faq-help h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 4.8vw, 1.9rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--frost);
}

.page-faq .faq-help__text p {
  margin: 0 0 16px;
  max-width: 44ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-faq .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(36, 64, 122, 0.7);
  border-radius: var(--radius-sm);
  background: rgba(11, 21, 48, 0.62);
}

.page-faq .contact-label {
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--haze);
}

.page-faq .contact-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--frost);
  overflow-wrap: anywhere;
}

.page-faq .copy-btn {
  margin-left: auto;
}

.page-faq .copy-btn:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-faq .contact-note {
  grid-column: 1 / -1;
  margin: 16px 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--haze);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    transform: none !important;
  }
}
<<<END>>>