.page-faq {
  --faq-block-pad: clamp(44px, 7vw, 92px);
  display: block;
  background: var(--c-main);
  color: var(--c-text);
}

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

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-dome);
  padding: clamp(30px, 5vw, 56px) 0 clamp(44px, 7vw, 88px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -62%;
  width: min(760px, 90%);
  height: 420px;
  background: radial-gradient(closest-side, rgba(242, 179, 61, 0.16), rgba(242, 179, 61, 0) 72%);
  pointer-events: none;
}

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

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-dim);
}

.page-faq .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--c-amber);
}

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--c-text);
}

.page-faq .faq-hero .eyebrow {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-faq .display {
  margin: clamp(12px, 2vw, 18px) 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  max-width: 20ch;
}

.page-faq .lede {
  margin: clamp(14px, 2.4vw, 22px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--c-muted);
}

.page-faq .h2 {
  margin: clamp(10px, 2vw, 16px) 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.012em;
  max-width: 24ch;
}

.page-faq .h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.005em;
  margin: 0 0 8px;
}

/* ---------- 跳转胶囊 ---------- */

.page-faq .faq-jump {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-muted);
  text-decoration: none;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  padding: 7px 15px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  color: var(--c-amber);
  border-color: var(--c-amber);
  background: rgba(242, 179, 61, 0.08);
}

/* ---------- 区块 ---------- */

.page-faq .faq-block {
  padding: var(--faq-block-pad) 0;
  background: var(--c-main);
}

.page-faq .faq-block--dome {
  background: var(--c-dome);
}

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

.page-faq .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-amber);
  text-transform: uppercase;
}

/* ---------- 三步读规则 ---------- */

.page-faq .guide-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-faq .guide-step {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .guide-step[open] {
  border-color: var(--c-amber);
  background: var(--c-panel-hi);
}

.page-faq .guide-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.page-faq .guide-step summary::-webkit-details-marker {
  display: none;
}

.page-faq .guide-step summary:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: -2px;
}

.page-faq .guide-step-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-dome);
  background: var(--c-amber);
  border-radius: 4px;
  padding: 4px 9px;
}

.page-faq .guide-step-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2vw, 21px);
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-faq .guide-step-body {
  padding: 0 18px 20px;
  border-top: 1px solid var(--c-line);
  padding-top: 16px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-faq .guide-step-body p {
  margin: 0 0 10px;
}

.page-faq .guide-step-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 图片 ---------- */

.page-faq .faq-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 分类收藏步骤 ---------- */

.page-faq .collect-steps {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-faq .collect-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line);
}

.page-faq .collect-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
  padding-top: 3px;
}

.page-faq .collect-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-muted);
  max-width: 42em;
}

/* ---------- 适配清单组件 ---------- */

.page-faq .spec-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-faq .spec-field {
  background: var(--c-panel);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
}

.page-faq .spec-field-key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-celadon);
  border-bottom: 1px solid rgba(87, 183, 154, 0.42);
  padding-bottom: 3px;
  margin-bottom: 12px;
}

.page-faq .spec-field p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-faq .spec-chips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .spec-chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--c-text);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  background: rgba(28, 51, 72, 0.5);
}

.page-faq .spec-coverage {
  margin-top: clamp(24px, 3.4vw, 34px);
}

.page-faq .data-row {
  border-bottom: 1px solid var(--c-line);
  padding: 13px 0;
  gap: 8px 20px;
}

.page-faq .data-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--c-dim);
}

.page-faq .data-value {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-text);
}

/* ---------- 账户设置 ---------- */

.page-faq .account-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: clamp(26px, 4vw, 42px);
}

.page-faq .account-item {
  border-top: 2px solid var(--c-line);
  padding-top: 18px;
}

.page-faq .account-item--first {
  border-top-color: var(--c-amber);
}

.page-faq .account-item--second {
  border-top-color: var(--c-orange);
}

.page-faq .account-item--third {
  border-top-color: var(--c-celadon);
}

.page-faq .account-order {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-dim);
  margin-bottom: 10px;
}

.page-faq .account-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

.page-faq .account-note {
  margin: clamp(24px, 3.4vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--c-amber);
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-text);
  max-width: 44em;
}

/* ---------- 显示错位自查 ---------- */

.page-faq .check-bar {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-faq .check-svg {
  display: block;
  width: 100%;
  height: clamp(38px, 6vw, 56px);
}

.page-faq .check-svg path {
  fill: var(--c-amber);
  opacity: 0.26;
}

.page-faq .check-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-faq .check-step {
  border-left: 1px solid var(--c-line);
  padding-left: 16px;
}

.page-faq .check-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-amber);
  margin-bottom: 8px;
}

.page-faq .check-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-muted);
}

/* ---------- 常见问答 ---------- */

.page-faq .ask-list {
  margin-top: clamp(24px, 3.6vw, 38px);
  border-top: 1px solid var(--c-line);
}

.page-faq .ask {
  border-bottom: 1px solid var(--c-line);
  position: relative;
}

.page-faq .ask::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--c-amber);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur) var(--ease);
}

.page-faq .ask[open]::before {
  transform: scaleY(1);
}

.page-faq .ask summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 4px 18px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .ask summary:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: -2px;
}

.page-faq .ask-q {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.5;
  color: var(--c-text);
}

.page-faq .ask-mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-amber);
  transition: transform var(--dur) var(--ease);
}

.page-faq .ask[open] .ask-mark {
  transform: rotate(45deg);
}

.page-faq .ask-a {
  padding: 0 4px 20px 14px;
}

.page-faq .ask-a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 44em;
}

/* ---------- 联系引导 ---------- */

.page-faq .faq-help {
  background: var(--c-dome);
}

.page-faq .help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .help-copy p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-muted);
  max-width: 40em;
}

.page-faq .help-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .help-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq .help-actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .page-faq .help-actions .btn {
    width: auto;
  }
}

@media (min-width: 780px) {
  .page-faq .spec-fields,
  .page-faq .account-grid,
  .page-faq .check-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-faq .help-grid {
    grid-template-columns: 1.25fr 1fr;
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-faq .guide-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-faq .guide-step summary {
    padding: 22px 20px 18px;
  }

  .page-faq .guide-step-body {
    padding: 18px 20px 24px;
  }

  .page-faq .collect-step {
    grid-template-columns: 60px 1fr;
    gap: 20px;
    padding: 24px 0;
  }

  .page-faq .data-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .guide-step,
  .page-faq .ask::before,
  .page-faq .ask-mark {
    transition: none;
  }
}
<<<END>>>