.page-faq {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-faq h1 {
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 10px 0 0;
}

.page-faq h2,
.page-faq h3 {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  padding-block: clamp(18px, 3vw, 32px) clamp(28px, 5vw, 52px);
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .faq-hero__lede {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  max-width: 62ch;
  margin: 16px 0 0;
}

.page-faq .faq-hero__lede--note {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
  border-left: 2px solid var(--line-gold);
  padding-left: 12px;
  margin-top: 14px;
  max-width: 58ch;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-strong);
  background: var(--paper-card);
  box-shadow: var(--shadow-card);
}

.page-faq figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  letter-spacing: 0.02em;
  color: var(--fog);
  border-left: 2px solid var(--line);
  padding-left: 10px;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
  }
}

/* ---------- 布局与目录 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 42px);
  padding-block: clamp(26px, 4vw, 48px);
}

.page-faq .faq-toc {
  background: var(--paper-card);
  border: 1px solid var(--line);
  padding: 16px 14px;
  min-width: 0;
}

.page-faq .faq-toc__title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--copper);
  margin: 0 0 12px;
}

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

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease;
  min-width: 0;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  border-left-color: var(--gold);
  background: var(--copper-soft);
}

.page-faq .faq-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-toc__cta {
  margin-top: 16px;
}

.page-faq .faq-flow {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  min-width: 0;
}

@media (min-width: 940px) {
  .page-faq .faq-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 24px;
    align-self: start;
    background: transparent;
    border: 0;
    border-top: 2px solid var(--copper);
    padding: 14px 0 0;
  }
}

/* ---------- 步骤区块 ---------- */
.page-faq .step {
  position: relative;
  min-width: 0;
  padding: 2px 0 2px clamp(16px, 2.6vw, 26px);
  border-left: 1px solid var(--line-strong);
  scroll-margin-top: 92px;
}

.page-faq .step::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--copper);
}

.page-faq .step:target::after {
  content: "";
  position: absolute;
  inset: -8px -8px -8px -12px;
  border: 1px solid var(--line-gold);
  pointer-events: none;
}

.page-faq .step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
}

.page-faq .step__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid var(--line-gold);
  padding: 2px 7px;
  line-height: 1.4;
}

.page-faq .step__title {
  font-size: clamp(20px, 2.5vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 800;
  margin: 0;
}

.page-faq .step__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 66ch;
}

.page-faq .step__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 22px;
}

.page-faq .step__link {
  font-size: 14px;
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 01 频道栏示意 ---------- */
.page-faq .channel-demo {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .channel-demo__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--paper-card);
  font-size: 14px;
  color: var(--fog);
  min-width: 0;
}

.page-faq .channel-demo__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-faq .channel-demo__item--active {
  background: var(--copper-soft);
  color: var(--copper-deep);
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--copper);
}

.page-faq .channel-demo__item--active .channel-demo__no {
  color: var(--copper-deep);
}

.page-faq .channel-demo__flag {
  margin-left: auto;
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 700;
  background: var(--gold);
  color: var(--ink);
  padding: 2px 7px;
  white-space: nowrap;
}

/* ---------- 02 人群卡片 ---------- */
.page-faq .audience-figure {
  margin: 18px 0 0;
}

.page-faq .audience-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  background: var(--paper-card);
}

.page-faq .audience-grid {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .audience-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 16px 16px 14px;
}

.page-faq .audience-card:nth-child(2n) {
  background: var(--paper-card);
}

.page-faq .audience-card__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq .audience-card__name {
  margin: 6px 0 0;
  font-size: 15.5px;
  line-height: 1.42;
  font-weight: 700;
}

.page-faq .audience-card__desc {
  margin: 6px 0 0;
  flex: 1;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-faq .audience-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 0;
}

@media (min-width: 620px) {
  .page-faq .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-faq .audience-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .audience-card:nth-child(3n + 2) {
    margin-top: 12px;
  }
}

/* ---------- 03 适配三步 ---------- */
.page-faq .adapt-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .adapt-step {
  min-width: 0;
  background: var(--paper-card);
  border-top: 3px solid var(--copper);
  padding: 16px;
}

.page-faq .adapt-step__no {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-faq .adapt-step__title {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .adapt-step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--fog);
}

.page-faq .adapt-result {
  margin-top: 16px;
  background: var(--copper-soft);
  border-left: 3px solid var(--copper);
  padding: 14px 16px;
}

.page-faq .adapt-result__title {
  margin: 0 0 6px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--copper-deep);
}

.page-faq .adapt-result p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

@media (min-width: 760px) {
  .page-faq .adapt-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- 04 标签包 ---------- */
.page-faq .tag-panel {
  margin-top: 18px;
  background: var(--copper-deep);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-faq .tag-panel__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-bright);
}

.page-faq .tag-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-faq .tag-panel__list .tag {
  background: rgba(247, 243, 232, 0.09);
  border-color: rgba(247, 243, 232, 0.24);
  color: var(--paper);
}

.page-faq .mini-steps {
  counter-reset: ms;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .mini-steps li {
  counter-increment: ms;
  position: relative;
  padding-left: 30px;
  font-size: 14px;
  line-height: 1.72;
  min-width: 0;
}

.page-faq .mini-steps li::before {
  content: counter(ms);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--copper-deep);
  background: var(--copper-soft);
  border-radius: 50%;
}

/* ---------- 05 问答 ---------- */
.page-faq .qa-group {
  margin-top: 22px;
}

.page-faq .qa-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--copper-deep);
}

.page-faq .qa-group__tag {
  flex: none;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  font-weight: 700;
  background: var(--gold);
  color: var(--ink);
  padding: 3px 8px;
}

.page-faq .qa-item {
  background: var(--paper-card);
  border-top: 1px solid var(--line);
}

.page-faq .qa-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa-item__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 13px 40px 13px 14px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  transition: background-color 0.16s ease, color 0.16s ease;
}

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

.page-faq .qa-item__q::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--copper);
}

.page-faq .qa-item[open] .qa-item__q::after {
  content: "–";
}

.page-faq .qa-item[open] .qa-item__q {
  background: var(--copper-soft);
  color: var(--copper-deep);
}

.page-faq .qa-item__a {
  margin: 0 14px 14px;
  padding: 2px 0 2px 12px;
  border-left: 2px solid var(--line-gold);
  font-size: 14px;
  line-height: 1.78;
  color: var(--fog);
}

.page-faq .qa-item__a p {
  margin: 0;
}

/* ---------- 06 联系前准备 ---------- */
.page-faq .step--contact {
  border-left: 0;
  padding: clamp(22px, 3.6vw, 38px);
  background: var(--copper-deep);
  color: var(--paper);
}

.page-faq .step--contact::before {
  display: none;
}

.page-faq .step--contact .step__num {
  color: var(--gold-bright);
  border-color: rgba(228, 185, 74, 0.5);
}

.page-faq .step--contact .step__title {
  color: var(--paper);
}

.page-faq .step--contact .step__lede {
  color: rgba(247, 243, 232, 0.86);
}

.page-faq .step--contact .step__link {
  color: var(--gold-bright);
}

.page-faq .prep-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .prep-list li {
  display: flex;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  background: rgba(247, 243, 232, 0.07);
  border: 1px solid rgba(247, 243, 232, 0.18);
}

.page-faq .prep-list__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  padding-top: 2px;
}

.page-faq .prep-list h3 {
  margin: 0 0 5px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .prep-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(247, 243, 232, 0.78);
}

@media (min-width: 760px) {
  .page-faq .prep-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__link,
  .page-faq .qa-item__q {
    transition: none;
  }
}
<<<END>>>