.page-faq {
  --faq-gap-lg: clamp(48px, 7vw, 88px);
  --faq-gap-md: clamp(24px, 3vw, 40px);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: var(--faq-gap-md);
  padding: clamp(20px, 4vw, 44px) 0 clamp(8px, 2vw, 20px);
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--clay);
  text-transform: uppercase;
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--black);
  max-width: 18ch;
}

.page-faq .faq-hero__lede {
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.78;
  color: var(--rock);
  max-width: 60ch;
}

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

.page-faq .faq-hero__panel {
  position: relative;
  background: var(--ink);
  padding: clamp(22px, 3vw, 30px);
  border-radius: var(--rad);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.page-faq .faq-hero__panel::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(53, 160, 106, .35), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero__panel-label {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--on-ink);
}

.page-faq .faq-hero__panel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 106, 26, .18);
}

.page-faq .faq-toc {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--line-dark);
  color: var(--on-ink-strong);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-faq .faq-toc a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green-lit);
  letter-spacing: .04em;
  flex: none;
}

.page-faq .faq-toc a:hover,
.page-faq .faq-toc a:focus-visible {
  color: var(--orange);
  padding-left: 8px;
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: end;
    gap: var(--faq-gap-lg);
  }
}

/* ---------- 字段速查 ---------- */
.page-faq .field-visual {
  margin: 0 0 var(--faq-gap-md);
}

.page-faq .field-visual img {
  filter: saturate(.55) contrast(1.02);
}

.page-faq .field-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--rad);
  background: var(--cream);
  box-shadow: var(--shadow-1);
}

.page-faq .field-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.66;
}

.page-faq .field-table thead th {
  text-align: left;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--rock);
  padding: 16px 20px;
  background: var(--cool);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-faq .field-table tbody th,
.page-faq .field-table tbody td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  text-align: left;
}

.page-faq .field-table tbody tr:last-child th,
.page-faq .field-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .field-table tbody th {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  white-space: nowrap;
}

.page-faq .field-table tbody td {
  color: var(--rock);
}

.page-faq .field-table tbody td:last-child {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  line-height: 1.8;
}

.page-faq .field-table tbody tr:hover {
  background: rgba(31, 122, 76, .045);
}

/* ---------- 替补贡献 ---------- */
.page-faq .sub-grid {
  display: grid;
  gap: var(--faq-gap-md);
}

.page-faq .sub-text h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  color: var(--on-ink-strong);
}

.page-faq .sub-lead {
  margin: 0 0 26px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--on-ink);
  max-width: 54ch;
}

.page-faq .weight-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line-dark);
}

.page-faq .weight-item {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-faq .weight-pct {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}

.page-faq .weight-body {
  display: grid;
  gap: 5px;
}

.page-faq .weight-body strong {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--on-ink-strong);
}

.page-faq .weight-body span {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--on-ink);
}

.page-faq .sub-note {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--green-lit);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-ink);
  max-width: 52ch;
}

.page-faq .sub-visual {
  display: grid;
  gap: 20px;
  align-content: start;
}

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

.page-faq .sub-figure img {
  filter: saturate(.4) brightness(.9);
}

.page-faq .donut-card {
  background: var(--ink-soft);
  border: 1px solid var(--line-dark);
  border-radius: var(--rad);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-faq .donut-card__label {
  margin: 0 0 16px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--on-ink);
}

.page-faq .donut-wrap {
  display: grid;
  gap: 18px;
}

.page-faq .donut-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .donut-legend__item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--on-ink);
  cursor: default;
  transition: color .2s var(--ease);
}

.page-faq .donut-legend__item b {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--on-ink-strong);
  font-variant-numeric: tabular-nums;
}

.page-faq .donut-swatch {
  width: 10px;
  height: 10px;
  flex: none;
  border-radius: 1px;
}

.page-faq .donut-legend__item--a .donut-swatch { background: var(--green-lit); }
.page-faq .donut-legend__item--b .donut-swatch { background: var(--orange); }
.page-faq .donut-legend__item--c .donut-swatch { background: var(--clay); }

.page-faq .donut {
  width: 100%;
  max-width: 220px;
  margin: 0 auto;
  display: block;
  transform: rotate(-90deg);
  overflow: visible;
}

.page-faq .donut__track,
.page-faq .donut__seg {
  fill: none;
  stroke-width: 16;
}

.page-faq .donut__track {
  stroke: rgba(213, 219, 218, .14);
}

.page-faq .donut__seg {
  transition: stroke-width .24s var(--ease), opacity .24s var(--ease);
  transform-origin: 100px 100px;
}

.page-faq .donut__seg--a {
  stroke: var(--green-lit);
  stroke-dasharray: 197.92 241.9;
  stroke-dashoffset: 0;
}

.page-faq .donut__seg--b {
  stroke: var(--orange);
  stroke-dasharray: 153.94 285.88;
  stroke-dashoffset: -197.92;
}

.page-faq .donut__seg--c {
  stroke: var(--clay);
  stroke-dasharray: 87.96 351.86;
  stroke-dashoffset: -351.86;
}

.page-faq .donut-legend__item--a:hover ~ .donut .donut__seg--a,
.page-faq .donut-legend__item--b:hover ~ .donut .donut__seg--b,
.page-faq .donut-legend__item--c:hover ~ .donut .donut__seg--c {
  stroke-width: 22;
}

.page-faq .donut-legend__item--a:hover ~ .donut .donut__seg:not(.donut__seg--a),
.page-faq .donut-legend__item--b:hover ~ .donut .donut__seg:not(.donut__seg--b),
.page-faq .donut-legend__item--c:hover ~ .donut .donut__seg:not(.donut__seg--c) {
  opacity: .3;
}

@media (min-width: 860px) {
  .page-faq .sub-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--faq-gap-lg);
    align-items: start;
  }
  .page-faq .donut-wrap {
    grid-template-columns: minmax(0, 1fr) 140px;
    align-items: center;
  }
}

/* ---------- 名单对照 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-faq .steps__item {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.page-faq .steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--clay);
}

.page-faq .steps__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  color: var(--black);
}

.page-faq .steps__item p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--rock);
  max-width: 68ch;
}

.page-faq .caution {
  margin-top: var(--faq-gap-md);
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--cool);
  border-left: 3px solid var(--orange);
  border-radius: var(--rad);
}

.page-faq .caution__label {
  margin: 0 0 12px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-faq .caution__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-faq .caution__list li {
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- QA 折叠 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

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

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 19px;
  align-items: center;
  gap: 12px;
  padding: 20px 2px;
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}

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

.page-faq .qa__summary:hover {
  color: var(--green);
}

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 600;
  color: var(--line);
  font-variant-numeric: tabular-nums;
  transition: color .22s var(--ease);
}

.page-faq .qa[open] .qa__num,
.page-faq .qa__summary:hover .qa__num {
  color: var(--orange);
}

.page-faq .qa__q {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.42;
  color: var(--black);
}

.page-faq .qa__arrow {
  width: 9px;
  height: 9px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .28s var(--ease);
  color: var(--rock);
  justify-self: end;
  margin-right: 4px;
}

.page-faq .qa[open] .qa__arrow {
  transform: rotate(-135deg);
}

.page-faq .qa__answer {
  padding: 0 2px 26px 76px;
  display: grid;
  gap: 12px;
}

.page-faq .qa__answer p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--rock);
  max-width: 66ch;
}

.page-faq .qa-list--tight .qa__summary {
  padding: 18px 2px;
}

.page-faq .qa-list--tight .qa__answer {
  padding-bottom: 22px;
}

@media (max-width: 560px) {
  .page-faq .qa__summary {
    grid-template-columns: 46px minmax(0, 1fr) 15px;
    gap: 8px;
  }
  .page-faq .qa__answer {
    padding-left: 54px;
  }
}

/* ---------- 联系 ---------- */
.page-faq .connect {
  display: grid;
  gap: var(--faq-gap-md);
  align-items: start;
}

.page-faq .connect h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  color: var(--black);
}

.page-faq .connect__text p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--rock);
  max-width: 60ch;
}

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

.page-faq .connect__card {
  background: var(--ink);
  border-radius: var(--rad);
  padding: clamp(22px, 3vw, 30px);
  box-shadow: var(--shadow-2);
}

.page-faq .connect__label {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--green-lit);
}

.page-faq .connect__value {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--on-ink-strong);
  word-break: break-word;
}

.page-faq .connect__value--mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.page-faq .connect__hint {
  margin: 0 0 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-size: 13px;
  color: var(--on-ink);
}

.page-faq .connect__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .connect__links a {
  color: var(--orange);
  font-size: 14.5px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

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

@media (min-width: 860px) {
  .page-faq .connect {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--faq-gap-lg);
  }
}

/* ---------- 通用小工具 ---------- */
.page-faq .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-faq [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__arrow,
  .page-faq .donut__seg,
  .page-faq .faq-toc a,
  .page-faq .qa__num {
    transition: none;
  }
}
<<<END>>>