.page-faq {
  --faq-rule: rgba(15, 42, 34, 0.16);
  --faq-rule-strong: rgba(15, 42, 34, 0.42);
  background: var(--sand);
  color: var(--charcoal);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-faq .faq-crumb {
  padding-top: 24px;
}

.page-faq .faq-hero {
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(36px, 6vw, 72px);
  max-width: calc(820px + var(--gutter) * 2);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  color: var(--ink);
  max-width: 18em;
}

.page-faq .faq-hero .lede {
  margin: 20px 0 0;
  max-width: 40em;
  color: var(--charcoal);
}

.page-faq .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--faq-rule-strong);
}

.page-faq .hero-facts > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-faq .hero-facts dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--charcoal);
  opacity: 0.68;
}

.page-faq .hero-facts dd {
  margin: 0;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  color: var(--ink);
}

.page-faq .sec-head {
  max-width: 720px;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-faq .sec-head::before {
  content: "";
  display: block;
  width: 56px;
  height: 8px;
  background: var(--clay);
  margin-bottom: 18px;
}

.page-faq .sec-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-faq .sec-head h2 {
  margin: 10px 0 12px;
  color: var(--ink);
}

.page-faq .sec-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
}

/* ---------- 路径图 ---------- */
.page-faq .path-grid {
  display: grid;
  gap: clamp(30px, 4vw, 52px);
}

.page-faq .pathway {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .pathway__step {
  position: relative;
  padding-left: 58px;
  padding-bottom: 22px;
}

.page-faq .pathway__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: 4px;
  width: 2px;
  background: var(--ink);
  opacity: 0.22;
}

.page-faq .step {
  position: static;
}

.page-faq .step__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  padding-bottom: 6px;
  cursor: pointer;
  list-style: none;
}

.page-faq .step__sum::-webkit-details-marker,
.page-faq .step__sum::marker {
  display: none;
  content: "";
}

.page-faq .step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--moss);
}

.page-faq .step[open] .step__sum::after {
  content: "−";
  color: var(--clay);
}

.page-faq .pathway__node {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid var(--clay);
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--clay);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-faq .step[open] .pathway__node {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold);
}

.page-faq .step__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--ink);
}

.page-faq .step__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-faq .step__body {
  padding-top: 10px;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.75;
}

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

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

.page-faq .step__blocker {
  padding: 10px 14px;
  border-left: 3px solid var(--clay);
  background: var(--cream);
  font-size: 15px;
}

.page-faq .step__blocker b {
  font-weight: 700;
  color: var(--ink);
}

.page-faq .step__body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--clay);
  text-underline-offset: 3px;
}

.page-faq .path-figure {
  margin: 0;
}

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

/* ---------- 字段表 ---------- */
.page-faq .field-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .field-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.6;
}

.page-faq .field-table__cap {
  text-align: left;
  padding-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-faq .field-table th {
  text-align: left;
  padding: 0 16px 12px 0;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.page-faq .field-table th:nth-child(1),
.page-faq .field-table td:nth-child(1) {
  width: 148px;
}

.page-faq .field-table th:nth-child(2),
.page-faq .field-table td:nth-child(2) {
  width: 36%;
}

.page-faq .field-table td {
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid var(--faq-rule);
  vertical-align: top;
}

.page-faq .field-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.page-faq .field-table td:last-child {
  color: var(--charcoal);
  opacity: 0.82;
}

.page-faq .field-table tbody tr:hover td {
  background: rgba(211, 188, 152, 0.28);
}

.page-faq .field-note {
  margin: 22px 0 0;
  max-width: 62ch;
  padding: 14px 18px;
  border-left: 3px solid var(--clay);
  background: var(--cream);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 停顿图 ---------- */
.page-faq .faq-pause {
  padding-block: clamp(8px, 2vw, 20px);
}

.page-faq .pause-figure {
  margin: 0;
}

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

/* ---------- 问答 ---------- */
.page-faq .faq-groups {
  border-top: 1px solid var(--faq-rule-strong);
}

.page-faq .faq-group {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-group__cap {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  color: var(--ink);
}

.page-faq .faq-group__count {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--clay);
}

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

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

.page-faq .qa > summary {
  position: relative;
  padding: 12px 28px 12px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
}

.page-faq .qa > summary::-webkit-details-marker,
.page-faq .qa > summary::marker {
  display: none;
  content: "";
}

.page-faq .qa > summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--moss);
}

.page-faq .qa[open] > summary::after {
  content: "−";
  color: var(--clay);
}

.page-faq .qa__body {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.72;
}

.page-faq .qa__body a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--clay);
  text-underline-offset: 3px;
}

/* ---------- 支持渠道 ---------- */
.page-faq .support {
  background: var(--ink);
  color: var(--cream);
  padding: clamp(28px, 5vw, 56px);
  background-image: repeating-linear-gradient(
    -12deg,
    rgba(245, 237, 224, 0.045) 0 1px,
    transparent 1px 12px
  );
}

.page-faq .support__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-faq .support__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-faq .support h2 {
  margin: 0 0 14px;
  color: var(--cream);
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.2;
}

.page-faq .support__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--sand);
}

.page-faq .support__mail {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 10px;
}

.page-faq .support__mail-k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-faq .support__mail-v {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.6vw, 22px);
  font-weight: 700;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .support__hours {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--stone);
}

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

.page-faq .support__order-cap {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(245, 237, 224, 0.24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-faq .support__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .support__steps li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--sand);
}

.page-faq .support__n {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
}

@media (min-width: 760px) {
  .page-faq .faq-group {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 4px 32px;
    align-items: start;
  }

  .page-faq .faq-group__side {
    position: sticky;
    top: calc(var(--status-h) + 20px);
  }
}

@media (min-width: 940px) {
  .page-faq .path-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

  .page-faq .path-figure {
    margin-top: 40px;
  }

  .page-faq .support__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (max-width: 560px) {
  .page-faq .pathway__step {
    padding-left: 48px;
  }

  .page-faq .pathway__step:not(:last-child)::after {
    left: 15px;
  }

  .page-faq .pathway__node {
    width: 32px;
    height: 32px;
    font-size: 12px;
  }

  .page-faq .step__tag {
    order: 3;
  }

  .page-faq .support {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .pathway__node {
    transition: none;
  }
}