.page-faq {
  --faq-node: 44px;
}

/* ---------- 面包屑留白 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(16px, 2.4vw, 28px);
  padding-bottom: clamp(10px, 1.8vw, 18px);
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(12px, 2vw, 20px) 0 clamp(40px, 6vw, 80px);
}

.page-faq .faq-hero__frame {
  position: relative;
  border: var(--edge) solid var(--mute);
  box-shadow: 6px 6px 0 var(--orange);
  padding: clamp(16px, 2.6vw, 28px);
  background: var(--ink);
}

.page-faq .faq-hero__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 20px;
  padding-bottom: 14px;
  border-bottom: var(--edge) solid var(--ink-2);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mute);
}

.page-faq .faq-hero__body {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 10px 0 18px;
  max-width: 20ch;
}

.page-faq .faq-hero__hl {
  color: var(--orange);
  display: inline-block;
}

.page-faq .faq-hero .lede {
  max-width: 46ch;
  margin: 0;
  color: var(--mute);
  font-size: clamp(15px, 1.8vw, 18px);
  line-height: 1.78;
}

/* ---------- 四宫格分类 ---------- */
.page-faq .faq-hero__tiles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-faq .faq-tile {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 128px;
  padding: 16px 14px 18px;
  border: var(--edge) solid var(--mute);
  color: var(--paper);
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease,
    border-color 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-tile:hover,
.page-faq .faq-tile:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  transform: translateY(-2px);
}

.page-faq .faq-tile__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-faq .faq-tile:hover .faq-tile__num,
.page-faq .faq-tile:focus-visible .faq-tile__num {
  color: var(--ink);
}

.page-faq .faq-tile__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.2;
}

.page-faq .faq-tile__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

.page-faq .faq-tile:hover .faq-tile__desc,
.page-faq .faq-tile:focus-visible .faq-tile__desc {
  color: var(--ink);
}

/* ---------- 通用标题 ---------- */
.page-faq .faq-check h2,
.page-faq .faq-report h2,
.page-faq .faq-mobile h2,
.page-faq .faq-data h2,
.page-faq .faq-reach h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 10px 0 14px;
}

/* ---------- 三步自查 ---------- */
.page-faq .faq-check {
  background: var(--paper);
  color: var(--text);
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-faq .faq-check__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-check__side h2 {
  color: var(--ink);
}

.page-faq .faq-check__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 34ch;
}

.page-faq .faq-check__figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
}

/* ---------- 步骤流 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-step {
  position: relative;
  display: grid;
  grid-template-columns: var(--faq-node) 1fr;
  gap: 16px;
  padding-bottom: 28px;
}

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

.page-faq .faq-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 21px;
  top: calc(var(--faq-node) + 4px);
  bottom: 4px;
  width: 2px;
  background: var(--paper-2);
}

.page-faq .faq-step__node {
  display: grid;
  place-items: center;
  width: var(--faq-node);
  height: var(--faq-node);
  background: var(--ink);
  border: var(--edge) solid var(--ink);
  color: var(--lime);
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-step__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
  margin: 8px 0 6px;
}

.page-faq .faq-step__text {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-faq .faq-step .tag {
  font-size: 13px;
  line-height: 1.5;
  display: inline-block;
}

/* ---------- 战报区块（深色） ---------- */
.page-faq .faq-report {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-faq .faq-report h2 {
  color: var(--paper);
  max-width: 22ch;
}

.page-faq .faq-report__intro {
  margin: 0 0 clamp(26px, 4vw, 44px);
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mute);
}

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

.page-faq .faq-steps--on-dark .faq-step__node {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-faq .faq-steps--on-dark .faq-step:not(:last-child)::before {
  background: var(--ink-2);
}

.page-faq .faq-steps--on-dark .faq-step__title {
  color: var(--paper);
}

.page-faq .faq-steps--on-dark .faq-step__text {
  color: var(--mute);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-acc {
  border-top: var(--edge) solid var(--ink-2);
}

.page-faq .faq-acc__lead {
  margin: 0;
  padding: 14px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-acc__item {
  border-bottom: var(--edge) solid var(--ink-2);
}

.page-faq .faq-acc__q {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}

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

.page-faq .faq-acc__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--orange);
}

.page-faq .faq-acc__item[open] .faq-acc__q::after {
  content: "–";
}

.page-faq .faq-acc__a {
  padding: 0 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mute);
  max-width: 42ch;
}

/* ---------- 移动端登录 ---------- */
.page-faq .faq-mobile {
  background: var(--paper-2);
  color: var(--text);
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-faq .faq-mobile h2 {
  color: var(--ink);
  max-width: 18ch;
}

.page-faq .faq-mobile__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-mobile__intro {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 42ch;
}

.page-faq .faq-need {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-need li {
  position: relative;
  padding-left: 26px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-faq .faq-need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 10px;
  height: 10px;
  background: var(--orange);
}

.page-faq .faq-mobile__flow {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text);
  max-width: 44ch;
}

.page-faq .faq-mobile__figure {
  margin: 0;
}

/* ---------- 数据核对 ---------- */
.page-faq .faq-data {
  background: var(--paper);
  color: var(--text);
  padding: clamp(40px, 6vw, 88px) 0;
}

.page-faq .faq-data h2 {
  color: var(--ink);
  max-width: 20ch;
}

.page-faq .faq-data__intro {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
}

.page-faq .faq-data__cards {
  display: grid;
  gap: 14px;
}

.page-faq .faq-data__card {
  border: var(--edge) solid var(--ink);
  background: var(--paper);
  padding: 20px 18px 22px;
  box-shadow: 4px 4px 0 var(--paper-2);
  transition: box-shadow 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-data__card:hover {
  box-shadow: 6px 6px 0 var(--orange);
  transform: translateY(-2px);
}

.page-faq .faq-data__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-faq .faq-data__card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-faq .faq-data__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-faq .faq-data__foot {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  max-width: 56ch;
}

.page-faq .faq-data__foot a,
.page-faq .faq-reach__link a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .faq-data__foot a:hover,
.page-faq .faq-reach__link a:hover {
  color: var(--orange);
}

/* ---------- 联系区块 ---------- */
.page-faq .faq-reach {
  background: var(--orange-mist);
  color: var(--ink);
  padding: clamp(36px, 5vw, 72px) 0;
}

.page-faq .faq-reach__panel {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
  border: var(--edge) solid var(--ink);
  background: var(--paper);
  padding: clamp(20px, 3vw, 36px);
}

.page-faq .faq-reach h2 {
  color: var(--ink);
  max-width: 18ch;
}

.page-faq .faq-reach__copy p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  max-width: 42ch;
}

.page-faq .faq-reach__link {
  margin-bottom: 0;
  font-size: 14px;
}

.page-faq .faq-reach__contact {
  border-top: var(--edge) solid var(--ink);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-faq .faq-reach__row {
  margin-bottom: 14px;
}

.page-faq .faq-reach__label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 4px;
}

.page-faq .faq-reach__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  word-break: break-all;
}

.page-faq .faq-reach__value:hover {
  color: var(--orange);
}

.page-faq .faq-reach__note {
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 固定联系条 ---------- */
.page-faq .faq-contactbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  margin: 0 clamp(16px, 3vw, 40px) clamp(24px, 4vw, 40px);
  padding: 12px 16px;
  background: var(--ink);
  border: var(--edge) solid var(--orange);
}

.page-faq .faq-contactbar__text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-hero__tiles {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-data__cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-check__grid {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
  }

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

  .page-faq .faq-report__grid {
    grid-template-columns: 1.15fr 1fr;
    align-items: start;
  }

  .page-faq .faq-mobile__grid {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: start;
  }

  .page-faq .faq-mobile__figure {
    margin-top: 8px;
  }

  .page-faq .faq-reach__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    align-items: start;
  }

  .page-faq .faq-contactbar {
    position: fixed;
    right: clamp(16px, 2vw, 32px);
    bottom: clamp(16px, 2vw, 32px);
    z-index: 20;
    margin: 0;
    width: 300px;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow-ink);
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-hero__tiles {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-data__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tile,
  .page-faq .faq-data__card,
  .page-faq .faq-tile:hover,
  .page-faq .faq-data__card:hover {
    transition: none;
    transform: none;
  }
}
<<<END>>>