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

.page-faq .faq-crumb {
  padding-top: clamp(14px, 2vw, 24px);
}

.page-faq .faq-crumb .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-faq .faq-crumb .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--stone);
}

.page-faq .faq-crumb .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-faq .faq-crumb a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .14s ease, border-color .14s ease;
}

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

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(18px, 3vw, 36px) 0 clamp(34px, 5vw, 68px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero-grid {
  align-items: start;
}

.page-faq .faq-hero-copy {
  padding-top: 6px;
}

.page-faq .kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--field);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--field);
  display: inline-block;
}

.page-faq .kicker--light {
  color: var(--score);
  border-bottom-color: var(--score);
}

.page-faq .faq-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 82px);
  line-height: .96;
  letter-spacing: -.03em;
  margin: 0 0 20px;
  color: var(--ink);
}

.page-faq .faq-h1 em {
  font-style: normal;
  color: var(--field);
}

.page-faq .faq-dek {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--stone);
}

.page-faq .faq-meta {
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}

.page-faq .faq-meta li {
  padding: 12px 8px 11px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 4px;
}

.page-faq .faq-meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-meta-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-faq .faq-hero-visual {
  margin-top: clamp(26px, 4vw, 42px);
}

.page-faq .faq-hero-figure {
  border: 1px solid var(--line-strong);
  background: var(--ink);
}

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

.page-faq .media-cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--stone);
}

/* ---------- 三步路径 ---------- */
.page-faq .faq-path {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(38px, 6vw, 84px) 0;
}

.page-faq .faq-sec-head {
  display: grid;
  gap: 10px;
  max-width: 700px;
}

.page-faq .faq-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.2vw, 46px);
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0;
  color: inherit;
}

.page-faq .faq-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .faq-path .faq-lede {
  color: var(--on-ink);
}

.page-faq .faq-track {
  display: block;
  width: 100%;
  height: clamp(38px, 6vw, 58px);
  margin: clamp(22px, 3vw, 34px) 0 6px;
  color: var(--track);
}

.page-faq .faq-track .t-line {
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-dasharray: 10 10;
  opacity: .75;
}

.page-faq .faq-track .t-node {
  fill: var(--field);
}

.page-faq .faq-track .t-head {
  fill: currentColor;
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-invert);
  border: 1px solid var(--line-invert);
}

.page-faq .faq-step {
  background: var(--ink);
  padding: clamp(18px, 2.6vw, 26px);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-faq .faq-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-faq .faq-step:nth-child(1) .step-num {
  background: var(--score);
  color: var(--ink);
}

.page-faq .faq-step:nth-child(2) .step-num {
  background: var(--field);
  color: var(--paper);
}

.page-faq .faq-step:nth-child(3) .step-num {
  background: var(--track);
  color: var(--paper);
}

.page-faq .faq-step-title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-faq .faq-step-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--on-ink);
}

.page-faq .faq-path-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-ink);
}

.page-faq .faq-inline-link {
  color: var(--score);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .faq-inline-link:hover,
.page-faq .faq-inline-link:focus-visible {
  color: var(--paper);
}

/* ---------- 栏目对照 ---------- */
.page-faq .faq-map {
  padding: clamp(38px, 6vw, 84px) 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-map-figure {
  border: 1px solid var(--line-strong);
  margin: 0 0 clamp(22px, 3vw, 36px);
  background: var(--slate);
}

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

.page-faq .faq-sec-head--light .faq-lede {
  color: var(--stone);
}

.page-faq .faq-table-scroll {
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 2px solid var(--ink);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-faq .faq-table th {
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--stone);
  background: rgba(16, 27, 46, .045);
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-faq .faq-table td {
  padding: 14px;
  vertical-align: top;
  line-height: 1.65;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table tbody tr:hover td {
  background: rgba(14, 122, 75, .05);
}

.page-faq .faq-table .faq-old {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--clay);
  white-space: nowrap;
}

.page-faq .faq-table td:last-child {
  color: var(--stone);
  font-size: 13.5px;
}

.page-faq .faq-map-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  padding-left: 12px;
  border-left: 2px solid var(--field);
}

/* ---------- 索引 + 问答 ---------- */
.page-faq .faq-doc {
  padding: clamp(38px, 6vw, 84px) 0;
}

.page-faq .faq-doc-inner {
  display: grid;
  gap: clamp(24px, 3vw, 44px);
}

.page-faq .faq-toc {
  align-self: start;
}

.page-faq .faq-toc-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-faq .faq-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px 8px 0;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color .14s ease, background-color .14s ease, border-color .14s ease;
}

.page-faq .faq-toc-list a:hover,
.page-faq .faq-toc-list a:focus-visible {
  color: var(--field);
  border-left-color: var(--field);
  background: rgba(14, 122, 75, .07);
}

.page-faq .faq-toc-list .num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--stone);
  flex: 0 0 auto;
}

.page-faq .faq-toc-ver {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-acc {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line-strong);
}

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

.page-faq .acc-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--field);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .16s ease;
}

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

.page-faq .acc-trigger {
  width: 100%;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 17px 16px 17px 16px;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  cursor: pointer;
  transition: color .14s ease, background-color .14s ease;
}

.page-faq .acc-trigger:hover,
.page-faq .acc-trigger:focus-visible {
  color: var(--field);
  background: rgba(14, 122, 75, .06);
}

.page-faq .acc-trigger .idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--track);
}

.page-faq .acc-sign {
  flex: 0 0 auto;
  margin-left: auto;
  width: 12px;
  height: 12px;
  position: relative;
  top: 2px;
}

.page-faq .acc-sign::before,
.page-faq .acc-sign::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform .16s ease, opacity .16s ease;
}

.page-faq .acc-sign::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-faq .acc-sign::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-faq .acc-item[data-open] .acc-sign::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .acc-panel {
  padding: 0 16px 20px 40px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--stone);
}

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

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

.page-faq .acc-panel a {
  color: var(--field);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-faq .acc-panel a:hover,
.page-faq .acc-panel a:focus-visible {
  color: var(--track);
}

/* ---------- 结尾求助带 ---------- */
.page-faq .faq-help {
  background: var(--moss);
  color: var(--paper);
  padding: clamp(34px, 5vw, 64px) 0;
}

.page-faq .faq-help-inner {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: end;
}

.page-faq .faq-help-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-faq .faq-help-text {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(244, 241, 232, .86);
}

.page-faq .faq-help-contact {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--score);
  word-break: break-word;
}

.page-faq .faq-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-help-actions .btn {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 13px 20px;
  border: 1px solid var(--paper);
  transition: background-color .14s ease, color .14s ease, border-color .14s ease;
}

.page-faq .faq-help-actions .btn--inverse {
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-help-actions .btn--inverse:hover,
.page-faq .faq-help-actions .btn--inverse:focus-visible {
  background: var(--score);
  border-color: var(--score);
  color: var(--ink);
}

.page-faq .faq-help-ghost {
  background: transparent;
  color: var(--paper);
}

.page-faq .faq-help-ghost:hover,
.page-faq .faq-help-ghost:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-meta li {
    border-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 14px;
  }

  .page-faq .faq-meta li:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero-visual {
    margin-top: 10px;
    padding-left: clamp(12px, 2vw, 28px);
    border-left: 1px solid var(--line);
  }

  .page-faq .faq-help-inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-doc-inner {
    grid-template-columns: 218px minmax(0, 1fr);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 96px;
  }

  .page-faq .acc-panel {
    padding-left: 40px;
    padding-right: 48px;
  }
}

@media (max-width: 420px) {
  .page-faq .faq-table {
    min-width: 540px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .acc-item::before,
  .page-faq .acc-sign::before,
  .page-faq .acc-sign::after,
  .page-faq .acc-trigger,
  .page-faq .faq-toc-list a {
    transition: none;
  }
}
