.page-faq {
  --faq-ink-soft: #3B4A45;
  --faq-line-soft: rgba(11, 18, 16, 0.14);
  padding-block: clamp(18px, 3.4vw, 44px) clamp(48px, 7vw, 92px);
}

.page-faq .faq-shell {
  display: grid;
  gap: clamp(20px, 3.4vw, 38px);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: 14px;
  padding: clamp(20px, 3.6vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(52, 214, 196, 0.16), transparent 58%),
    linear-gradient(150deg, rgba(15, 92, 80, 0.55), rgba(6, 43, 36, 0.22) 68%);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 46%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(27px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--text-muted);
}

.page-faq .faq-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-fact {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.page-faq .faq-fact b {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .faq-fact span {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-dim);
}

/* 双栏骨架 */
.page-faq .faq-layout {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  min-width: 0;
}

.page-faq .faq-rail {
  display: grid;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.page-faq .faq-rail-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-faq .faq-cats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-cat {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(217, 210, 199, 0.05);
  color: var(--text-strong);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  border-color: var(--cyan);
  background: rgba(52, 214, 196, 0.12);
  transform: translateX(2px);
}

.page-faq .faq-cat-idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-faq .faq-cat-name {
  min-width: 0;
}

.page-faq .faq-cat-count {
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .faq-rail-media {
  margin: 4px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

/* 主列 */
.page-faq .faq-main {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  min-width: 0;
}

.page-faq .faq-section {
  display: grid;
  gap: 14px;
  min-width: 0;
  padding-top: clamp(18px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
}

.page-faq .faq-section-idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .faq-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-faq .faq-section-lead {
  margin: 0;
  max-width: 58ch;
  font-size: 14.8px;
  line-height: 1.66;
  color: var(--text-muted);
}

/* 问答折叠卡 */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-q {
  background: var(--paper);
  color: var(--ink-900);
  border: 1px solid var(--faq-line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-q:hover {
  border-color: rgba(15, 92, 80, 0.42);
}

.page-faq .faq-q[open] {
  border-color: rgba(15, 92, 80, 0.42);
  box-shadow: 0 16px 32px -26px rgba(4, 29, 24, 0.85);
}

.page-faq .faq-q summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--ink-900);
  list-style: none;
}

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

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .faq-q-idx {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--green-700);
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-q summary::after {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 6px;
  border-right: 2px solid var(--green-700);
  border-bottom: 2px solid var(--green-700);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-q[open] summary::after {
  transform: rotate(-135deg);
}

.page-faq .faq-a {
  padding: 0 16px 16px 42px;
  font-size: 14.8px;
  line-height: 1.72;
  color: var(--faq-ink-soft);
}

.page-faq .faq-a p {
  margin: 0 0 8px;
}

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

.page-faq .faq-a a {
  color: var(--green-700);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-faq .faq-a a:hover {
  color: var(--ink-900);
}

.page-faq .faq-path {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(15, 92, 80, 0.1);
  color: var(--green-700);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
}

/* 信息图 */
.page-faq .faq-figure {
  margin: 2px 0 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.page-faq .faq-figure figcaption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* 联系收束 */
.page-faq .faq-help {
  gap: 16px;
  padding: clamp(18px, 3vw, 32px);
  border: 1px solid rgba(224, 178, 74, 0.34);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(110% 130% at 0% 0%, rgba(224, 178, 74, 0.16), transparent 62%),
    linear-gradient(150deg, rgba(11, 18, 16, 0.65), rgba(6, 43, 36, 0.4));
}

.page-faq .faq-help .faq-section-head h2 {
  color: var(--text-strong);
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-contact-item {
  display: grid;
  gap: 4px;
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-contact-value {
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--text-strong);
  word-break: break-word;
}

.page-faq .faq-contact-note {
  margin: 2px 0 0;
  max-width: 56ch;
  font-size: 12.8px;
  line-height: 1.62;
  color: var(--text-muted);
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* 平板及以上 */
@media (min-width: 700px) {
  .page-faq .faq-lede {
    font-size: 16.5px;
  }

  .page-faq .faq-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

  .page-faq .faq-contact-item:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-layout {
    grid-template-columns: 272px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-q summary {
    padding: 16px 20px;
  }

  .page-faq .faq-a {
    padding: 0 20px 18px 46px;
    font-size: 15.2px;
  }

  .page-faq .faq-contact-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact-item:first-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .faq-q,
  .page-faq .faq-q summary::after {
    transition: none;
  }

  .page-faq .faq-cat:hover,
  .page-faq .faq-cat:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>