.page-faq {
  --faq-panel: var(--ink-800);
  --faq-panel-2: var(--ink-700);
  --faq-line: var(--grid-line);
  --faq-aside-w: 268px;
  display: block;
  background: var(--ink-900);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: clip;
}

.page-faq a {
  color: var(--gold-300);
  text-decoration: none;
}

.page-faq a:hover {
  color: var(--gold-500);
}

.page-faq .container {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-faq .faq-crumbs {
  padding-top: clamp(14px, 2vw, 22px);
  font-size: 13px;
  color: var(--text-muted);
}

.page-faq .faq-crumbs a {
  color: var(--text-muted);
}

.page-faq .faq-crumbs a:hover {
  color: var(--gold-300);
}

.page-faq .faq-crumbs .breadcrumbs__sep {
  color: var(--faq-line);
  margin-inline: 8px;
}

/* ---------- 首屏：框景刻度 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 4vw, 52px) 0 clamp(30px, 4.5vw, 60px);
  border-bottom: 1px solid var(--faq-line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(200, 162, 80, 0.14), transparent 62%),
    linear-gradient(180deg, rgba(55, 194, 168, 0.06), transparent 46%),
    var(--ink-900);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0 clamp(10px, 2vw, 34px);
  border-left: 1px solid var(--faq-line);
  border-right: 1px solid var(--faq-line);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--faq-line) 0 1px, transparent 1px 28px);
  opacity: 0.75;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-orange);
  margin: 0 0 14px;
}

.page-faq .faq-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 20em;
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 38em;
  color: var(--text-primary);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
}

.page-faq .faq-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-hero__stat {
  background: var(--faq-panel);
  padding: 14px clamp(10px, 1.4vw, 18px) 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-faq .faq-hero__num {
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.1;
  color: var(--gold-500);
  letter-spacing: -0.01em;
}

.page-faq .faq-hero__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

/* ---------- 分类索引 ---------- */

.page-faq .faq-cats {
  padding: clamp(36px, 5vw, 68px) 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .section-head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .section-head__num {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--signal-orange);
  margin: 0 0 8px;
}

.page-faq .section-head__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-faq .section-head__note {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  max-width: 44em;
}

.page-faq .faq-cats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-cat {
  position: relative;
  display: block;
  padding: 22px 20px 18px;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  color: var(--text-primary);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-cat::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: var(--gold-500);
  transition: height var(--dur) var(--ease);
}

.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold-500);
  background: var(--faq-panel-2);
  color: var(--text-primary);
}

.page-faq .faq-cat:hover::after,
.page-faq .faq-cat:focus-visible::after {
  height: 100%;
}

.page-faq .faq-cat__num {
  display: block;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1;
  color: var(--gold-500);
  letter-spacing: -0.02em;
}

.page-faq .faq-cat__title {
  display: block;
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -0.01em;
}

.page-faq .faq-cat__desc {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-faq .faq-cat__cta {
  display: block;
  margin-top: 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-300);
}

.page-faq .faq-map {
  margin: clamp(24px, 4vw, 44px) 0 0;
  padding: 0;
}

.page-faq .faq-map img,
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--faq-line);
  background: var(--ink-800);
}

.page-faq .faq-map .media-frame__cap,
.page-faq .faq-figure .media-frame__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 章节骨架：左轴 + 右列表 ---------- */

.page-faq .faq-chapter {
  padding: clamp(34px, 5vw, 72px) 0;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-chapter:nth-of-type(even) {
  background: linear-gradient(180deg, rgba(18, 48, 39, 0.35), transparent 70%);
}

.page-faq .faq-chapter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 40px);
}

.page-faq .faq-chapter__aside {
  border-left: 2px solid var(--gold-500);
  padding-left: 16px;
}

.page-faq .faq-chapter__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-faq .faq-chapter__note {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-faq .faq-chapter__count {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal-orange);
}

.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  padding: 0;
}

/* ---------- 折叠问答 ---------- */

.page-faq .faq-list {
  border-top: 1px solid var(--faq-line);
}

.page-faq .qa {
  border-bottom: 1px solid var(--faq-line);
  background: transparent;
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

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

.page-faq .qa__q:hover {
  background: rgba(200, 162, 80, 0.06);
}

.page-faq .qa__idx {
  font-size: 12px;
  line-height: 1.9;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-faq .qa__text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.page-faq .qa__sign {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  background: var(--gold-500);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-faq .qa__sign::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-faq .qa[open] .qa__sign::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.page-faq .qa[open] .qa__sign::before,
.page-faq .qa[open] .qa__idx {
  background-color: transparent;
}

.page-faq .qa[open] .qa__sign::before {
  background: var(--signal-orange);
}

.page-faq .qa__a {
  padding: 0 4px 20px;
  border-left: 1px solid var(--signal-orange);
  margin-left: 2px;
  padding-left: 14px;
}

.page-faq .qa__a p {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-primary);
}

.page-faq .qa:target .qa__q {
  background: rgba(255, 106, 43, 0.16);
  box-shadow: inset 3px 0 0 var(--signal-orange);
}

.page-faq .faq-rel {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  font-size: 13px;
}

.page-faq .faq-rel .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.page-faq .faq-rel a {
  border-bottom: 1px solid rgba(200, 162, 80, 0.4);
  padding-bottom: 1px;
}

/* ---------- 收尾：两条通道 ---------- */

.page-faq .faq-chapter--end {
  border-bottom: none;
  background:
    linear-gradient(180deg, rgba(200, 162, 80, 0.07), transparent 55%),
    var(--ink-900);
}

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-contact__card {
  padding: 22px 20px;
  background: var(--faq-panel);
  border: 1px solid var(--faq-line);
  border-top: 2px solid var(--gold-500);
}

.page-faq .faq-contact__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.page-faq .faq-contact__card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-primary);
}

.page-faq .faq-contact__value {
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--gold-300);
  word-break: break-all;
  margin-bottom: 14px !important;
}

.page-faq .faq-tip {
  margin-top: clamp(20px, 3vw, 30px);
  padding: 20px;
  background: var(--faq-panel-2);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-tip__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
}

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

.page-faq .faq-tip__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-primary);
}

.page-faq .faq-tip__list .mono {
  font-size: 12px;
  color: var(--signal-orange);
  letter-spacing: 0.08em;
}

.page-faq .faq-tip__note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 980px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 372px);
    align-items: end;
  }

  .page-faq .faq-chapter__grid {
    grid-template-columns: var(--faq-aside-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-faq .faq-chapter__aside {
    position: sticky;
    top: 88px;
    align-self: start;
  }

  .page-faq .faq-cats__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-hero__title {
    max-width: 16em;
  }

  .page-faq .qa__q {
    padding: 18px 4px;
  }
}

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

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