.page-faq {
  --faq-gold-soft: rgba(201, 162, 39, 0.35);
  --faq-gold-veil: rgba(201, 162, 39, 0.06);
  background: var(--ink-0);
  color: var(--ivory);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 5vw, 48px) 0 clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(201, 162, 39, 0.16), rgba(201, 162, 39, 0) 58%),
    linear-gradient(180deg, var(--ink-1) 0%, var(--ink-0) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(45deg, var(--faq-gold-veil) 1px, transparent 1px),
    linear-gradient(-45deg, var(--faq-gold-veil) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.7;
}

.page-faq .faq-hero__motif {
  position: absolute;
  top: -46px;
  right: -56px;
  width: 200px;
  height: 200px;
  color: var(--gold);
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  opacity: 0.16;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(20px, 4vw, 38px);
}

.page-faq .faq-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-h1);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ivory);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  color: var(--mist);
}

.page-faq .faq-hero__note {
  display: none;
}

.page-faq .faq-jump {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-faq .faq-jump__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 12px 14px;
  background: var(--ink-1);
  border-left: 3px solid transparent;
  color: var(--ivory);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-jump__link:hover {
  background: var(--ink-2);
  border-left-color: var(--cinnabar);
  color: var(--gold-hi);
}

.page-faq .faq-jump__num {
  color: var(--gold);
  font-size: 12px;
}

.page-faq .faq-jump__meta {
  margin-left: auto;
  color: var(--mist);
  font-size: 12px;
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-sec {
  padding: clamp(44px, 7vw, 84px) 0;
}

.page-faq .faq-sec + .faq-sec {
  border-top: 1px solid var(--rule);
}

.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  align-items: start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-sec__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-faq .faq-sec__head .sk-section-head__note {
  margin: 12px 0 0;
  max-width: 64ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

.page-faq .faq-sec__figure {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

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

/* ---------- 牌型时间轴 ---------- */
.page-faq .faq-rail {
  margin-top: clamp(22px, 4vw, 34px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 10px;
}

.page-faq .faq-rail__track {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-gold-soft);
  min-width: max-content;
}

.page-faq .faq-rail__item {
  position: relative;
  flex: 0 0 auto;
  width: min(74vw, 256px);
  padding: 32px 20px 22px;
  border-right: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(28, 28, 34, 0.92), rgba(11, 11, 13, 0));
  scroll-snap-align: start;
  transition: background var(--dur) var(--ease);
}

.page-faq .faq-rail__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 20px;
  width: 7px;
  height: 7px;
  background: var(--gold);
}

.page-faq .faq-rail__item:last-child {
  border-right: none;
}

.page-faq .faq-rail__item:hover::before {
  background: var(--gold-hi);
}

.page-faq .faq-rail__num {
  color: var(--gold-hi);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-faq .faq-rail__name {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ivory);
}

.page-faq .faq-rail__desc {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-rail__memo {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail__memo li {
  padding: 3px 7px;
  border: 1px solid var(--rule);
  font-size: 12px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 人群路径 ---------- */
.page-faq .faq-crowd {
  display: grid;
  gap: var(--gap-l);
  margin-top: clamp(22px, 4vw, 34px);
}

.page-faq .faq-crowd__main {
  position: relative;
}

.page-faq .faq-crowd__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-crowd__tabs {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-crowd__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border-bottom: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-crowd__tab:hover {
  color: var(--ivory);
}

.page-faq #crowd-a:checked ~ .faq-crowd__tabs [for="crowd-a"],
.page-faq #crowd-b:checked ~ .faq-crowd__tabs [for="crowd-b"],
.page-faq #crowd-c:checked ~ .faq-crowd__tabs [for="crowd-c"],
.page-faq #crowd-d:checked ~ .faq-crowd__tabs [for="crowd-d"],
.page-faq #crowd-e:checked ~ .faq-crowd__tabs [for="crowd-e"] {
  color: var(--ivory);
  border-bottom-color: var(--jade);
}

.page-faq #crowd-a:focus-visible ~ .faq-crowd__tabs [for="crowd-a"],
.page-faq #crowd-b:focus-visible ~ .faq-crowd__tabs [for="crowd-b"],
.page-faq #crowd-c:focus-visible ~ .faq-crowd__tabs [for="crowd-c"],
.page-faq #crowd-d:focus-visible ~ .faq-crowd__tabs [for="crowd-d"],
.page-faq #crowd-e:focus-visible ~ .faq-crowd__tabs [for="crowd-e"] {
  outline: 2px solid var(--gold-hi);
  outline-offset: -2px;
}

.page-faq .faq-crowd__panel {
  display: none;
  padding-top: 22px;
}

.page-faq #crowd-a:checked ~ .faq-crowd__panels > #crowd-panel-a,
.page-faq #crowd-b:checked ~ .faq-crowd__panels > #crowd-panel-b,
.page-faq #crowd-c:checked ~ .faq-crowd__panels > #crowd-panel-c,
.page-faq #crowd-d:checked ~ .faq-crowd__panels > #crowd-panel-d,
.page-faq #crowd-e:checked ~ .faq-crowd__panels > #crowd-panel-e {
  display: block;
}

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

.page-faq .faq-crowd__step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-crowd__step:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-faq .faq-crowd__stepnum {
  padding-top: 3px;
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-faq .faq-crowd__steptitle {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ivory);
}

.page-faq .faq-crowd__steptext {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-crowd__go {
  margin-top: 20px;
}

.page-faq .faq-crowd__figure {
  margin: 0;
}

/* ---------- 术语表 ---------- */
.page-faq .faq-gloss__index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-gloss__index a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 10px;
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-gloss__index a:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-faq .faq-gloss__groups {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-faq .faq-gloss__group {
  padding: 16px 18px 14px;
  background: var(--ink-1);
  scroll-margin-top: 80px;
}

.page-faq .faq-gloss__letter {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-faq .faq-gloss__list {
  margin: 0;
}

.page-faq .faq-gloss__row {
  padding: 6px 0;
}

.page-faq .faq-gloss__row dt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ivory);
}

.page-faq .faq-gloss__row dd {
  margin: 3px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-q__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(22px, 4vw, 34px);
}

.page-faq .faq-q__title {
  margin: 0 0 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--gold-hi);
}

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

.page-faq .faq-q__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 12px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ivory);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-q__summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--gold);
}

.page-faq .faq-q__item[open] .faq-q__summary::after {
  content: "−";
}

.page-faq .faq-q__item[open] .faq-q__summary {
  color: var(--gold-hi);
}

@media (hover: hover) {
  .page-faq .faq-q__summary:hover {
    color: var(--gold-hi);
  }
}

.page-faq .faq-q__body {
  padding: 0 0 14px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

.page-faq .faq-q__body p {
  margin: 0;
}

/* ---------- 下一步 ---------- */
.page-faq .faq-next {
  display: grid;
  gap: 1px;
  margin-top: clamp(22px, 4vw, 34px);
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-faq .faq-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 44px;
  padding: 24px 20px;
  background: var(--ink-2);
  color: var(--ivory);
  text-decoration: none;
  border-top: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-next__card:hover {
  background: var(--ink-1);
  border-top-color: var(--cinnabar);
}

.page-faq .faq-next__num {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.16em;
}

.page-faq .faq-next__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

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

.page-faq .faq-next__arrow {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  color: var(--gold-hi);
}

.page-faq .faq-next__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-next__link {
  color: var(--gold-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-next__link:hover {
  color: var(--ivory);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-gloss__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-faq .faq-jump {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__motif {
    width: 280px;
    height: 280px;
    top: -70px;
    right: -80px;
    opacity: 0.2;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--gap-l);
  }

  .page-faq .faq-hero__note {
    display: block;
    margin: 0;
    align-self: end;
    padding-bottom: 6px;
  }

  .page-faq .faq-q__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 34px 48px;
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-crowd {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .faq-rail__item,
  .page-faq .faq-crowd__tab,
  .page-faq .faq-gloss__index a,
  .page-faq .faq-q__summary,
  .page-faq .faq-next__card {
    transition-duration: 1ms;
  }
}
<<<END>>>