.page-faq {
  --faq-line: var(--hair);
  --faq-line-soft: var(--hair-soft);
  --faq-panel: rgba(23, 17, 46, 0.58);
  --faq-panel-deep: rgba(8, 8, 12, 0.42);
  color: var(--text);
  font-family: var(--font-sans);
  padding-block: clamp(18px, 3vw, 30px) clamp(56px, 8vw, 96px);
}

.page-faq .faq-shell {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 40px);
}

.page-faq .faq-shell > * + * {
  margin-top: clamp(48px, 7vw, 88px);
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-serif);
  font-weight: 800;
  letter-spacing: 0.01em;
  line-height: 1.24;
  margin: 0;
}

.page-faq h1 {
  font-size: clamp(30px, 5.2vw, 46px);
}

.page-faq h2 {
  font-size: clamp(24px, 3.4vw, 32px);
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(85, 230, 232, 0.35);
}

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

.page-faq .breadcrumb {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: 0.02em;
  padding-block: 4px 0;
}

.page-faq .breadcrumb a {
  color: var(--mist);
  border-bottom-color: transparent;
}

.page-faq .breadcrumb a:hover {
  color: var(--cyan);
}

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(10px, 2vw, 22px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -30px;
  right: -6vw;
  width: min(62vw, 620px);
  height: 78%;
  background: linear-gradient(150deg, rgba(85, 230, 232, 0.10), rgba(59, 46, 95, 0.42) 48%, transparent 82%);
  clip-path: polygon(18% 0, 100% 0, 100% 72%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero__text {
  max-width: 62ch;
}

.page-faq .faq-hero__text .lede {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-faq .tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  font-size: 12.5px;
  line-height: 1.4;
  border: 1px solid var(--faq-line);
  border-radius: 2px;
  color: var(--mist);
  background: var(--faq-panel-deep);
  white-space: nowrap;
}

.page-faq .tag--cyan {
  color: var(--cyan);
  border-color: rgba(85, 230, 232, 0.42);
}

.page-faq .tag--gold {
  color: var(--gold);
  border-color: rgba(232, 180, 90, 0.42);
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--faq-line);
  overflow: hidden;
  background: var(--faq-panel);
  clip-path: polygon(0 0, 100% 6%, 100% 100%, 8% 100%);
}

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

/* ---------- 通用章节头 ---------- */
.page-faq .section-head {
  display: grid;
  gap: 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .section-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-topics__lead,
.page-faq .faq-hot__lead,
.page-faq .faq-path__lead {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 58ch;
}

/* ---------- 主题索引 ---------- */
.page-faq .faq-topics__grid {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .faq-topic {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "mark name"
    "mark count"
    "note note";
  gap: 4px 14px;
  align-items: center;
  padding: 18px 16px 16px;
  border: 1px solid var(--faq-line);
  border-radius: 2px;
  background: linear-gradient(145deg, rgba(44, 58, 107, 0.24), rgba(23, 17, 46, 0.64));
  color: var(--text);
  border-bottom-color: var(--faq-line);
  transition: border-color 0.24s ease, box-shadow 0.24s ease, transform 0.24s ease;
}

.page-faq .faq-topic:hover,
.page-faq .faq-topic:focus-visible {
  border-color: rgba(85, 230, 232, 0.55);
  box-shadow: 0 0 0 1px rgba(85, 230, 232, 0.16), 0 14px 30px -22px rgba(85, 230, 232, 0.9);
  transform: translateY(-2px);
  outline: none;
}

.page-faq .faq-topic__mark {
  grid-area: mark;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
  border: 1px solid rgba(85, 230, 232, 0.34);
  border-radius: 2px;
  background: rgba(7, 11, 31, 0.55);
}

.page-faq .faq-topic__name {
  grid-area: name;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
}

.page-faq .faq-topic__count {
  grid-area: count;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-topic__note {
  grid-area: note;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--faq-line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-topics__foot {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 热门问题 ---------- */
.page-faq .faq-hot__list {
  margin-top: 8px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-q {
  border-top: 1px solid var(--faq-line);
  background: linear-gradient(90deg, rgba(23, 17, 46, 0.5), rgba(7, 11, 31, 0) 78%);
}

.page-faq .faq-q > .fold__summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: start;
  gap: 12px;
  padding: 16px 6px;
  cursor: pointer;
  list-style: none;
  transition: background 0.22s ease;
}

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

.page-faq .faq-q > .fold__summary:hover {
  background: rgba(85, 230, 232, 0.05);
}

.page-faq .faq-q > .fold__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.1;
  color: var(--cyan);
  justify-self: end;
}

.page-faq .faq-q[open] > .fold__summary::after {
  content: "–";
}

.page-faq .faq-q__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 4px;
}

.page-faq .faq-q__title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--text);
}

.page-faq .faq-q .fold__body {
  margin: 0 6px 18px;
  padding: 16px 18px;
  background: var(--paper);
  color: #1b1730;
  border-left: 3px solid var(--cyan);
  border-radius: 2px;
  font-size: 15.5px;
  line-height: 1.8;
}

.page-faq .faq-q .fold__body p + p {
  margin-top: 10px;
}

.page-faq .faq-q .fold__body a {
  color: #0f5d70;
  border-bottom-color: rgba(15, 93, 112, 0.35);
}

.page-faq .faq-q .fold__body a:hover {
  border-bottom-color: #0f5d70;
}

/* ---------- 排查路径 ---------- */
.page-faq .faq-path__track {
  position: relative;
  margin-top: 26px;
  padding: 4px 0;
}

.page-faq .faq-path__wires {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: rgba(168, 176, 204, 0.28);
  pointer-events: none;
}

.page-faq .faq-path__steps {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: faqstep;
}

.page-faq .faq-path__step a {
  display: grid;
  gap: 6px;
  padding: 16px 16px 18px;
  border: 1px solid var(--faq-line);
  border-radius: 2px;
  background: var(--faq-panel);
  color: var(--text);
  border-bottom-color: var(--faq-line);
  transition: border-color 0.24s ease, background 0.24s ease;
}

.page-faq .faq-path__step a:hover,
.page-faq .faq-path__step a:focus-visible {
  border-color: rgba(232, 180, 90, 0.6);
  background: rgba(232, 180, 90, 0.07);
  outline: none;
}

.page-faq .faq-path__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq .faq-path__label {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-path__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 分组问答 ---------- */
.page-faq .faq-group {
  display: grid;
  gap: 18px;
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-group__head {
  max-width: 46ch;
}

.page-faq .faq-group__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--magenta);
  margin-bottom: 10px;
}

.page-faq .faq-group__head p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-group__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  border-bottom-color: rgba(85, 230, 232, 0.35);
}

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

.page-faq .faq-group--wide .faq-group__list {
  background: linear-gradient(180deg, rgba(23, 17, 46, 0.4), transparent 62%);
}

.page-faq .faq-group__figure {
  margin: 18px 0 0;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  overflow: hidden;
}

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

/* ---------- 结尾引导 ---------- */
.page-faq .faq-cta {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid rgba(232, 180, 90, 0.34);
  border-radius: 2px;
  background:
    linear-gradient(135deg, rgba(232, 180, 90, 0.10), rgba(23, 17, 46, 0.72) 62%),
    var(--faq-panel);
}

.page-faq .faq-cta__text p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 62ch;
}

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

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 2px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.page-faq .btn--gold {
  background: var(--gold);
  color: #191024;
  border-bottom-color: transparent;
}

.page-faq .btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -18px rgba(232, 180, 90, 0.9);
}

.page-faq .btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--faq-line);
  border-bottom-color: var(--faq-line);
}

.page-faq .btn--ghost:hover {
  border-color: rgba(85, 230, 232, 0.6);
  color: var(--cyan);
}

/* ---------- 滚动渐显 ---------- */
.page-faq [data-reveal] {
  opacity: 0.9;
  transition: opacity 0.5s ease;
}

.page-faq [data-reveal].is-visible {
  opacity: 1;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-topics__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-faq .faq-path__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .faq-cta {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-faq .faq-hero__figure {
    margin-top: clamp(10px, 3vw, 40px);
    margin-right: -10px;
  }

  .page-faq .section-head {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "index title"
      "index lead";
    column-gap: 20px;
    align-items: start;
    padding-bottom: 24px;
  }

  .page-faq .section-head__index {
    grid-area: index;
    padding-top: 8px;
  }

  .page-faq .section-head > h2 {
    grid-area: title;
  }

  .page-faq .faq-topics__lead,
  .page-faq .faq-hot__lead,
  .page-faq .faq-path__lead {
    grid-area: lead;
    margin-top: 6px;
  }

  .page-faq .faq-topics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-hot__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
    border-bottom: none;
  }

  .page-faq .faq-hot__list .faq-q {
    border-bottom: 1px solid var(--faq-line);
  }

  .page-faq .faq-hot__list .faq-q:nth-child(-n + 2) {
    border-top-color: rgba(85, 230, 232, 0.4);
  }

  .page-faq .faq-path__wires {
    display: block;
  }

  .page-faq .faq-path__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-faq .faq-path__step:nth-child(even) {
    margin-top: 52px;
  }

  .page-faq .faq-group {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: start;
  }

  .page-faq .faq-group__head {
    position: sticky;
    top: calc(var(--bar-h) + 24px);
    max-width: none;
  }

  .page-faq .faq-group--wide {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 0.72fr);
  }

  .page-faq .faq-group--wide .faq-group__head {
    order: 2;
  }

  .page-faq .faq-group--with-figure {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }

  .page-faq .faq-group__figure {
    margin-top: 24px;
  }

  .page-faq .faq-q__title {
    font-size: 16.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-topic,
  .page-faq .faq-path__step a,
  .page-faq .btn,
  .page-faq [data-reveal] {
    transition: none;
  }

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