.page-faq {
  --faq-card: #FBF7F2;
  --faq-rule-dark: rgba(245, 239, 230, 0.18);
  background: var(--cream);
}

/* 面包屑行 */
.page-faq .crumbs-row {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding-bottom: clamp(40px, 5vw, 68px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: var(--dusk-grad);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  padding-top: clamp(26px, 4vw, 50px);
}

.page-faq .faq-hero__kicker {
  color: var(--soil);
  letter-spacing: 0.16em;
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(1.95rem, 4.6vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-hero__intro {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero__aside {
  border-left: 3px solid var(--soil);
  padding-left: clamp(16px, 2.4vw, 26px);
}

.page-faq .fact {
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
}

.page-faq .fact:first-child { padding-top: 0; }
.page-faq .fact:last-child { border-bottom: 0; padding-bottom: 0; }

.page-faq .fact__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--soil);
}

.page-faq .fact__v {
  display: block;
  margin-top: 5px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 三步流程条 ---------- */
.page-faq .steps {
  display: grid;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--hair);
}

.page-faq .step {
  min-width: 0;
  border-bottom: 1px solid var(--hair);
  transition: background var(--dur) ease;
}

.page-faq .step:last-child { border-bottom: 0; }

.page-faq .step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px 2px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .step__head:focus-visible {
  outline: 2px solid var(--soil);
  outline-offset: 2px;
}

.page-faq .step__idx {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--brass);
}

.page-faq .step__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .step__mark {
  position: relative;
  width: 12px;
  height: 12px;
  flex: none;
}

.page-faq .step__mark::before,
.page-faq .step__mark::after {
  content: "";
  position: absolute;
  background: var(--soil);
  transition: transform var(--dur) ease;
}

.page-faq .step__mark::before { top: 5px; left: 0; width: 12px; height: 2px; }
.page-faq .step__mark::after { top: 0; left: 5px; width: 2px; height: 12px; }
.page-faq .step[open] .step__mark::after { transform: scaleY(0); }

.page-faq .step[open] {
  background: var(--faq-card);
  box-shadow: inset 3px 0 0 var(--soil);
}

.page-faq .step[open] .step__idx { color: var(--soil); }

.page-faq .step__body {
  padding: 0 2px 22px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-faq .step__body p { margin: 0 0 10px; }
.page-faq .step__body p:last-child { margin-bottom: 0; }

/* 图片 */
.page-faq .step-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
  max-width: 880px;
}

.page-faq .entry-figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
}

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

/* ---------- 四类入口图解 ---------- */
.page-faq .entry-map {
  display: grid;
  gap: 1px;
  background: var(--faq-rule-dark);
  border: 1px solid var(--faq-rule-dark);
}

.page-faq .entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  min-height: 208px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--pine);
  transition: background var(--dur) ease;
}

.page-faq .entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--soil);
  transition: width var(--dur) ease, background var(--dur) ease;
}

.page-faq .entry:hover::before,
.page-faq .entry:focus-within::before {
  width: 100%;
  background: var(--amber);
}

.page-faq .entry:hover,
.page-faq .entry:focus-within { background: var(--pine-deep); }

.page-faq .entry__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--brass);
}

.page-faq .entry__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--cream);
}

.page-faq .entry__when {
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-faq .entry__desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--cream);
}

.page-faq .entry__go {
  align-self: flex-start;
  font-size: 0.875rem;
  color: var(--brass);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

.page-faq .entry__go:hover,
.page-faq .entry__go:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ---------- 分步说明 ---------- */
.page-faq .howto {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hair);
}

.page-faq .howto__item {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--hair);
}

.page-faq .howto__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  line-height: 1.95;
  color: var(--soil);
  white-space: nowrap;
}

.page-faq .howto__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .howto__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

/* 提示条 */
.page-faq .alert {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--amber);
  border-left: 4px solid var(--soil);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-faq .alert__k {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--pine);
  white-space: nowrap;
}

/* 字段释义 */
.page-faq .field-note {
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: 20px;
  border-top: 1px solid var(--hair);
}

.page-faq .field-note__lead {
  margin: 0 0 14px;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--soil);
}

.page-faq .field-note__row {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-faq .field-note__desc {
  margin-left: 12px;
  color: var(--ink);
}

/* 术语行内提示 */
.page-faq .term {
  position: relative;
  display: inline-block;
  border-bottom: 1px dashed var(--brass);
  cursor: help;
  color: inherit;
}

.page-faq .term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: min(300px, 78vw);
  padding: 10px 12px;
  background: var(--dusk);
  color: var(--cream);
  border: 1px solid var(--brass);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--dur) ease, visibility var(--dur) ease;
}

.page-faq .term:hover::after,
.page-faq .term:focus::after,
.page-faq .term:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

/* ---------- 友谊赛比较基准 ---------- */
.page-faq .baseline {
  display: grid;
  gap: 8px;
  margin-top: clamp(24px, 3vw, 34px);
  padding: 22px clamp(18px, 3vw, 28px);
  background: var(--cream-2);
  border-left: 4px solid var(--brass);
}

.page-faq .baseline__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--soil);
}

.page-faq .baseline__v {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 常见疑问 ---------- */
.page-faq .faq-list {
  display: grid;
  border-top: 1px solid var(--faq-rule-dark);
}

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

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cream);
}

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

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

.page-faq .faq-item__q::before {
  content: "";
  width: 0;
  height: 0;
  margin-top: 7px;
  border-left: 7px solid var(--brass);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transition: transform var(--dur) ease;
}

.page-faq .faq-item[open] .faq-item__q::before {
  transform: rotate(90deg);
  border-left-color: var(--amber);
}

.page-faq .faq-item__a {
  max-width: 68ch;
  padding: 0 0 22px 21px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--cream);
}

.page-faq .faq-item__a p { margin: 0 0 10px; }
.page-faq .faq-item__a p:last-child { margin-bottom: 0; }

.page-faq .faq-item__a a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--brass);
  border-bottom-color: var(--brass);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-next {
  display: grid;
  gap: 16px;
}

.page-faq .faq-next p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .howto__item {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 0;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-faq .step {
    border-bottom: 0;
    border-right: 1px solid var(--hair);
  }

  .page-faq .step:last-child { border-right: 0; }

  .page-faq .step__head { padding: 22px 20px 22px 16px; }
  .page-faq .step__body { padding: 0 20px 24px 16px; }

  .page-faq .faq-item__q { font-size: 1.0625rem; padding: 22px 0; }
}

@media (max-width: 480px) {
  .page-faq .alert {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-faq .field-note__desc {
    display: block;
    margin-left: 0;
    margin-top: 2px;
  }
}
<<<END>>>