.page-faq {
  background-color: var(--bg-0);
  color: var(--paper);
}

.page-faq p {
  margin: 0;
}

.page-faq .pf-h2 {
  margin: clamp(10px, 1.4vw, 16px) 0 0;
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .pf-sub {
  margin-top: clamp(12px, 1.6vw, 18px);
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .pf-note {
  margin-top: clamp(20px, 2.6vw, 28px);
  max-width: 72ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .pf-note--tight {
  margin-top: 16px;
}

.page-faq .num {
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-faq :focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-faq .pf-hero {
  padding-top: clamp(24px, 4vw, 56px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-faq .pf-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-faq .pf-title {
  margin: clamp(10px, 1.4vw, 16px) 0 0;
  font-size: clamp(34px, 5.6vw, 76px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--paper);
}

.page-faq .pf-title__main {
  display: block;
}

.page-faq .pf-title__sub {
  display: block;
  margin-top: clamp(10px, 1.4vw, 18px);
  font-size: clamp(15px, 1.6vw, 19px);
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--stone);
}

.page-faq .pf-lead {
  margin-top: clamp(18px, 2.4vw, 26px);
  max-width: 58ch;
  font-size: var(--fs-18);
  line-height: 1.75;
  color: var(--paper);
}

.page-faq .pf-lead--soft {
  margin-top: 12px;
  font-size: var(--fs-16);
  color: var(--stone);
}

.page-faq .pf-overview {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 30px);
  padding: clamp(22px, 3vw, 30px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .pf-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-faq .pf-stat__val {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-faq .pf-stat--accent .pf-stat__val {
  color: var(--neon);
}

.page-faq .pf-stat__key {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  line-height: 1.5;
  color: var(--stone);
}

/* ---------- 目录 + 答案 ---------- */

.page-faq .pf-body {
  padding-top: clamp(24px, 3vw, 40px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-faq .pf-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: start;
}

.page-faq .pf-catalog {
  border-top: 2px solid var(--neon);
  padding-top: 18px;
}

.page-faq .pf-cat-group {
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-faq .pf-cat-group__title {
  margin: 0 0 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--stone);
}

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

.page-faq .pf-cat__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
  font-size: var(--fs-14);
  line-height: 1.55;
  color: var(--stone);
  transition: color var(--t) ease, border-color var(--t) ease, padding-left var(--t) ease;
}

.page-faq .pf-cat__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
  padding-top: 3px;
  transition: color var(--t) ease;
}

.page-faq .pf-cat__link:hover {
  color: var(--paper);
  border-bottom-color: var(--neon);
  padding-left: 4px;
}

.page-faq .pf-cat__link:hover .pf-cat__num {
  color: var(--neon);
}

.page-faq .pf-group {
  margin-top: clamp(44px, 6vw, 72px);
}

.page-faq .pf-group:first-child {
  margin-top: 0;
}

.page-faq .pf-group__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 20px);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .pf-group__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .pf-q {
  border-bottom: 1px solid var(--line);
  background-color: transparent;
  transition: background-color var(--t) ease, box-shadow var(--t) ease;
}

.page-faq .pf-q[open] {
  background-color: var(--bg-1);
  box-shadow: inset 3px 0 0 0 var(--neon);
}

.page-faq .pf-q__head {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  gap: 10px;
  align-items: start;
  padding: 18px 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .pf-q__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
  padding-top: 4px;
}

.page-faq .pf-q__text {
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color var(--t) ease;
}

.page-faq .pf-q__head:hover .pf-q__text,
.page-faq .pf-q[open] .pf-q__text {
  color: var(--neon);
}

.page-faq .pf-q__mark {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 6px;
  justify-self: end;
}

.page-faq .pf-q__mark::before,
.page-faq .pf-q__mark::after {
  content: "";
  position: absolute;
  background-color: var(--stone);
  transition: transform var(--t) ease, background-color var(--t) ease;
}

.page-faq .pf-q__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-faq .pf-q__mark::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-faq .pf-q[open] .pf-q__mark::after {
  transform: scaleY(0);
}

.page-faq .pf-q[open] .pf-q__mark::before,
.page-faq .pf-q__head:hover .pf-q__mark::before,
.page-faq .pf-q__head:hover .pf-q__mark::after {
  background-color: var(--neon);
}

.page-faq .pf-q__body {
  padding: 0 20px 22px 56px;
}

.page-faq .pf-q__body p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--stone);
}

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

.page-faq .pf-q__body .linkline {
  color: var(--paper);
}

/* ---------- 分段查询路径 ---------- */

.page-faq .pf-flow {
  background-color: var(--bg-1);
}

.page-faq .pf-flow__track {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-faq .pf-step {
  position: relative;
  padding: 22px 0 22px 0;
  border-top: 1px solid var(--line);
}

.page-faq .pf-step__num {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--neon);
  margin-bottom: 10px;
}

.page-faq .pf-step__title {
  margin: 0 0 8px;
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .pf-step__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--stone);
}

.page-faq .pf-flow__media {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-faq .media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--bg-0);
}

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

.page-faq .pf-flow__media img {
  aspect-ratio: 12 / 7;
}

.page-faq .pf-rules__media img {
  aspect-ratio: 10 / 7;
}

.page-faq .media__cap {
  padding: 10px 14px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--stone);
  border-top: 1px solid var(--line);
  background-color: var(--bg-1);
}

/* ---------- 条款速查 ---------- */

.page-faq .pf-rules__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 56px);
}

.page-faq .pf-table-wrap {
  margin-top: clamp(20px, 3vw, 32px);
  overflow-x: auto;
  border-top: 1px solid var(--line);
}

.page-faq .pf-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-faq .pf-table__cap {
  text-align: left;
  padding: 12px 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
}

.page-faq .pf-table th,
.page-faq .pf-table td {
  text-align: left;
  vertical-align: top;
  padding: 14px 18px 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--stone);
  font-weight: 400;
}

.page-faq .pf-table thead th {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
  padding-top: 0;
  border-bottom-color: var(--line-soft);
}

.page-faq .pf-table tbody th {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .pf-table tbody tr {
  transition: background-color var(--t) ease, box-shadow var(--t) ease;
}

.page-faq .pf-table tbody tr:hover {
  background-color: rgba(30, 46, 85, 0.5);
  box-shadow: inset 2px 0 0 0 var(--neon);
}

.page-faq .pf-thresh {
  display: inline-block;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 权益边界 ---------- */

.page-faq .pf-rights__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(28px, 4vw, 42px);
}

.page-faq .pf-scope {
  padding: clamp(22px, 3vw, 34px);
  border-radius: var(--radius);
}

.page-faq .pf-scope--in {
  background-color: rgba(47, 122, 91, 0.16);
  border-left: 2px solid var(--moss);
}

.page-faq .pf-scope--out {
  background-color: rgba(6, 10, 20, 0.72);
  border-left: 2px solid var(--line);
}

.page-faq .pf-scope__title {
  margin: 0;
  font-size: var(--fs-18);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .pf-scope--out .pf-scope__title {
  color: var(--stone);
}

.page-faq .pf-scope__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq .pf-scope__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper);
}

.page-faq .pf-scope__list li:last-child {
  margin-bottom: 0;
}

.page-faq .pf-scope__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1px;
  background-color: var(--neon);
}

.page-faq .pf-scope--out .pf-scope__list li {
  color: var(--stone);
}

.page-faq .pf-scope--out .pf-scope__list li::before {
  background-color: var(--line);
}

/* ---------- 异常反馈 ---------- */

.page-faq .pf-rep {
  list-style: none;
  margin: clamp(28px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.6vw, 28px);
}

.page-faq .pf-rep__item {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .pf-rep__n {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ember);
  margin-bottom: 10px;
}

.page-faq .pf-rep__title {
  margin: 0 0 8px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-faq .pf-rep__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--stone);
}

.page-faq .pf-rep__path {
  margin-top: clamp(32px, 4vw, 48px);
  padding-left: clamp(18px, 2.4vw, 26px);
  border-left: 2px solid var(--neon);
  display: grid;
  gap: 12px;
}

.page-faq .pf-rep__path-title {
  margin: 0;
}

.page-faq .pf-rep__path p {
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 联系指引 ---------- */

.page-faq .pf-help {
  background-color: var(--bg-1);
}

.page-faq .pf-help__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: center;
}

.page-faq .pf-help__title {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .pf-help__text {
  margin-top: 14px;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--stone);
}

.page-faq .pf-help .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-faq .pf-overview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-faq .pf-step {
    padding-right: clamp(16px, 2vw, 26px);
  }

  .page-faq .pf-step + .pf-step {
    padding-left: clamp(16px, 2vw, 26px);
    border-left: 1px solid var(--line);
  }

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

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

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

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

@media (min-width: 1040px) {
  .page-faq .pf-layout {
    grid-template-columns: minmax(240px, 268px) minmax(0, 1fr);
    gap: clamp(48px, 5vw, 88px);
  }

  .page-faq .pf-catalog {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 128px);
    overflow-y: auto;
  }

  .page-faq .pf-rules__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 5vw, 72px);
  }
}

@media (min-width: 1240px) {
  .page-faq .pf-overview {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-faq .pf-q__head {
    grid-template-columns: 26px minmax(0, 1fr) 18px;
    gap: 8px;
    padding: 16px 8px;
  }

  .page-faq .pf-q__body {
    padding: 0 12px 20px 42px;
  }

  .page-faq .pf-table {
    min-width: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .pf-cat__link,
  .page-faq .pf-cat__num,
  .page-faq .pf-q,
  .page-faq .pf-q__text,
  .page-faq .pf-q__mark::before,
  .page-faq .pf-q__mark::after,
  .page-faq .pf-table tbody tr {
    transition-duration: 0ms;
  }
}