.page-faq {
  --faq-zone-pad: clamp(38px, 6vw, 76px);
  --faq-gap: clamp(12px, 2vw, 18px);
  background: var(--paper-2);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 3px solid var(--cyan);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-faq .faq-hero > .wrap {
  position: relative;
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-crumb a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.18s var(--ease);
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-faq .faq-crumb [aria-current="page"] {
  color: var(--paper);
}

.page-faq .faq-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding: clamp(22px, 4vw, 34px) 0 clamp(34px, 6vw, 70px);
}

.page-faq .faq-hero .chapter-eyebrow {
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-faq .faq-lead {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--paper);
  opacity: 0.84;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-figure {
  margin: 0;
  min-width: 0;
}

.page-faq .faq-hero-figure .media-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: 0 22px 50px rgba(4, 14, 22, 0.45);
}

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

.page-faq .faq-hero-cap {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 色带与章节标题 ---------- */
.page-faq .faq-zone {
  padding: var(--faq-zone-pad) 0;
}

.page-faq .faq-zone--paper {
  background: var(--paper);
}

.page-faq .faq-zone--paper-2 {
  background: var(--paper-2);
}

.page-faq .faq-zone--ink {
  background: var(--ink-2);
  color: var(--paper);
  border-top: 3px solid var(--amber);
}

.page-faq .chapter-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .faq-zone--ink .chapter-eyebrow {
  color: var(--amber);
}

.page-faq .faq-zone--ink h2 {
  color: var(--paper);
}

.page-faq .zone-note {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.74;
}

.page-faq .faq-zone--ink .zone-note {
  color: var(--paper);
  opacity: 0.78;
}

/* ---------- 场景标签 ---------- */
.page-faq .scene-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .scene-tag {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  height: 100%;
  padding: 16px 16px 18px;
  background: var(--paper-2);
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-faq .scene-tag:hover,
.page-faq .scene-tag:focus-visible {
  background: var(--cyan-soft);
  border-left-color: var(--cyan-deep);
  transform: translateY(-2px);
}

.page-faq .scene-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--cyan);
}

.page-faq .scene-text {
  display: block;
  min-width: 0;
}

.page-faq .scene-text strong {
  display: block;
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.page-faq .scene-text em {
  display: block;
  margin-top: 5px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  opacity: 0.68;
}

.page-faq .scene-arrow {
  flex: none;
  margin-left: auto;
  margin-top: 4px;
  color: var(--cyan-deep);
}

/* ---------- 问答卡 ---------- */
.page-faq .qa-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .qa-card {
  background: var(--paper-2);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .faq-zone--paper .qa-card {
  background: var(--paper-2);
}

.page-faq .qa-card:hover {
  border-color: rgba(14, 143, 126, 0.4);
}

.page-faq .qa-card[open] {
  border-color: var(--cyan-deep);
  box-shadow: 0 10px 26px rgba(11, 30, 45, 0.08);
}

.page-faq .qa-card summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  list-style: none;
  background: transparent;
  transition: background 0.18s var(--ease);
}

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

.page-faq .qa-card summary:hover,
.page-faq .qa-card summary:focus-visible {
  background: rgba(221, 247, 241, 0.55);
}

.page-faq .qa-card[open] summary {
  background: var(--cyan-soft);
}

.page-faq .q-no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 3px 7px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  color: var(--cyan);
  white-space: nowrap;
}

.page-faq .q-text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
}

.page-faq .q-icon {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  background: var(--paper-2);
}

.page-faq .q-icon::before,
.page-faq .q-icon::after {
  content: "";
  position: absolute;
  background: var(--ink-2);
  border-radius: 2px;
  transition: transform 0.2s var(--ease);
}

.page-faq .q-icon::before {
  width: 10px;
  height: 2px;
  left: 5px;
  top: 9px;
}

.page-faq .q-icon::after {
  width: 2px;
  height: 10px;
  left: 9px;
  top: 5px;
}

.page-faq .qa-card[open] .q-icon::after {
  transform: scaleY(0);
}

.page-faq .q-answer {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .q-answer p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text);
  opacity: 0.86;
}

.page-faq .q-answer p:last-of-type {
  margin-bottom: 0;
}

.page-faq .q-next {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 143, 126, 0.36);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .q-next::after {
  content: "→";
}

.page-faq .q-next:hover,
.page-faq .q-next:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 旧版路径区 ---------- */
.page-faq .legacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
}

.page-faq .legacy-figure {
  margin: 0;
  min-width: 0;
  padding: 14px;
  background: var(--paper-2);
  border: 1px solid var(--line-dark);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
}

.page-faq .legacy-figure .media-frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.page-faq .legacy-cap {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-2);
  opacity: 0.72;
}

/* ---------- 更新与联系 ---------- */
.page-faq .faq-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.page-faq .faq-contact-copy h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-contact-copy p {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper);
  opacity: 0.8;
}

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

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

.page-faq .faq-c-item {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-c-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-c-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .faq-c-val {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .scene-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-c-item {
    grid-template-columns: 88px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }

  .page-faq .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .qa-grid--single {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .qa-grid .qa-card:nth-child(even) {
    margin-top: 30px;
  }

  .page-faq .qa-grid--single .qa-card:nth-child(even) {
    margin-top: 0;
  }

  .page-faq .legacy-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-faq .faq-contact {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-faq .scene-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .scene-tag,
  .page-faq .q-icon::before,
  .page-faq .q-icon::after,
  .page-faq .q-next,
  .page-faq .qa-card {
    transition: none;
  }

  .page-faq .scene-tag:hover,
  .page-faq .scene-tag:focus-visible {
    transform: none;
  }
}
<<<END>>>