.page-faq {
  --faq-gap: clamp(20px, 4vw, 44px);
  --faq-radius: 0;
  display: block;
}

/* ---------- 页头 ---------- */
.page-faq .faq-head {
  padding-top: clamp(28px, 6vw, 64px);
  padding-bottom: clamp(20px, 4vw, 36px);
}

.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--rock);
}

.page-faq .faq-crumbs li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-strong);
}

.page-faq .faq-h1 {
  margin: 12px 0 0;
  font-size: clamp(38px, 9.5vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--cream);
}

.page-faq .faq-lede {
  margin: 22px 0 0;
  max-width: 38em;
  color: var(--cream);
  font-size: 17px;
  line-height: 1.8;
}

.page-faq .faq-fast {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  background: var(--line);
  border: 3px solid var(--black);
  box-shadow: var(--hard-shadow);
}

.page-faq .faq-fast__cell {
  background: var(--panel);
  padding: 16px 18px;
}

.page-faq .faq-fast__cell dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--rock);
  text-transform: uppercase;
}

.page-faq .faq-fast__cell dd {
  margin: 8px 0 0;
  font-size: clamp(17px, 3.4vw, 22px);
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 目录 ---------- */
.page-faq .faq-index-sec {
  padding-top: 0;
}

.page-faq .faq-index-title {
  margin: 0 0 14px;
  color: var(--clay);
}

.page-faq .faq-index__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-index__list .section-index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--cream);
  font-size: 15px;
  text-decoration: none;
  transition: color 120ms ease, padding-left 120ms ease;
}

.page-faq .faq-index__list .section-index__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-faq .faq-index__list .section-index__link:hover,
.page-faq .faq-index__list .section-index__link:focus-visible,
.page-faq .faq-index__list .section-index__link[aria-current="location"] {
  color: var(--cyan);
  padding-left: 12px;
}

/* ---------- 通用 ---------- */
.page-faq .faq-h2 {
  margin: 10px 0 0;
  font-size: clamp(28px, 6.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-faq .section--cream .faq-h2 {
  color: var(--ink-deep);
}

.page-faq .faq-h3 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-faq .section--cream .faq-h3 {
  color: var(--ink-deep);
}

.page-faq .faq-p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--cream);
}

.page-faq .faq-p--wide {
  max-width: 44em;
}

.page-faq .section--cream .faq-p {
  color: var(--ink-deep);
}

.page-faq .faq-p--hint {
  padding-left: 16px;
  border-left: 3px solid var(--clay);
  font-size: 15px;
  color: var(--rock);
}

.page-faq .section--cream .faq-p--hint {
  color: #3d4a55;
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

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

.page-faq .steps {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-faq .steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 22px 0 22px 0;
  border-top: 1px solid var(--line);
}

.page-faq .steps__item::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-faq .steps__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-faq .steps__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  background: var(--panel);
  border: 3px solid var(--black);
  box-shadow: 4px 4px 0 var(--black);
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
}

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

.page-faq .steps__title {
  margin: 4px 0 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-faq .steps__text {
  margin: 9px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--rock);
}

/* ---------- 模块 ---------- */
.page-faq .faq-mod {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

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

.page-faq .mod-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-faq .mod-list__item {
  border: 3px solid var(--black);
  box-shadow: 4px 4px 0 var(--black);
  background: #fffdf8;
  padding: 18px;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

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

.page-faq .mod-list__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-faq .mod-list__name {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-faq .mod-list__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3d4a55;
}

.page-faq .mod-fee {
  margin: 30px 0 0;
  padding: 22px 18px;
  background: var(--ink-deep);
  border: 3px solid var(--black);
  box-shadow: var(--hard-shadow);
}

.page-faq .mod-fee__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--cream);
}

.page-faq .mod-fee__hint {
  color: var(--coral);
  font-weight: 800;
}

.page-faq .mod-fee__btn {
  margin-top: 18px;
}

/* ---------- 关注 ---------- */
.page-faq .faq-follow {
  gap: var(--faq-gap);
}

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

.page-faq .faq-follow__side {
  border: 3px solid var(--black);
  box-shadow: var(--hard-shadow);
  background: var(--panel);
  padding: 22px 20px;
}

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

.page-faq .follow-tiers__item {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-faq .follow-tiers__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .follow-tiers__key {
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--coral);
  text-transform: uppercase;
}

.page-faq .follow-tiers__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
}

.page-faq .faq-follow__strip {
  margin-top: clamp(30px, 6vw, 56px);
  padding-top: clamp(24px, 4vw, 36px);
  border-top: 3px solid var(--black);
}

.page-faq .remind-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 3px solid var(--black);
  box-shadow: var(--hard-shadow);
  margin-top: 18px;
}

.page-faq .remind-row__cell {
  background: var(--panel);
  padding: 20px 18px;
  transition: background 120ms ease;
}

.page-faq .remind-row__cell:hover {
  background: #10324f;
}

.page-faq .remind-row__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-transform: uppercase;
}

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

/* ---------- 刷新 ---------- */
.page-faq .refresh-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 30px;
}

.page-faq .refresh-grid__cell {
  position: relative;
  background: #fffdf8;
  border: 3px solid var(--black);
  box-shadow: 4px 4px 0 var(--black);
  padding: 22px 20px;
  transition: transform 120ms ease, border-color 120ms ease;
}

.page-faq .refresh-grid__cell:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

.page-faq .refresh-grid__cell--live {
  background: var(--ink-deep);
}

.page-faq .refresh-grid__cell--live .refresh-grid__name,
.page-faq .refresh-grid__cell--live .refresh-grid__text {
  color: var(--cream);
}

.page-faq .refresh-grid__num {
  margin: 0;
  font-size: clamp(30px, 7vw, 48px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--coral);
}

.page-faq .refresh-grid__cell--live .refresh-grid__num {
  color: var(--cyan);
}

.page-faq .refresh-grid__name {
  margin: 16px 0 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-faq .refresh-grid__text {
  margin: 10px 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: #3d4a55;
}

.page-faq .refresh-note {
  margin-top: clamp(30px, 5vw, 48px);
  padding-top: 24px;
  border-top: 3px solid var(--black);
}

.page-faq .refresh-note__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .refresh-note__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
}

.page-faq .refresh-note__k {
  display: grid;
  place-items: center;
  height: 34px;
  background: var(--ink-deep);
  color: var(--cream);
  font-size: 13px;
  font-weight: 700;
}

.page-faq .refresh-note__v {
  font-size: 15px;
  line-height: 1.8;
  color: #3d4a55;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-accordion {
  margin-top: 30px;
  display: grid;
  gap: 14px;
}

.page-faq .qa {
  border: 3px solid var(--black);
  box-shadow: 4px 4px 0 var(--black);
  background: var(--panel);
  transition: border-color 120ms ease, background 120ms ease;
}

.page-faq .qa[open] {
  border-color: var(--cyan);
  background: #10324f;
}

.page-faq .qa__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 18px;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__q {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--cream);
}

.page-faq .qa__mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 2px solid var(--rock);
  transition: border-color 120ms ease, transform 180ms ease;
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: var(--rock);
  transition: background 120ms ease, opacity 120ms ease;
}

.page-faq .qa__mark::before {
  left: 4px;
  right: 4px;
  top: 8px;
  height: 2px;
}

.page-faq .qa__mark::after {
  top: 4px;
  bottom: 4px;
  left: 8px;
  width: 2px;
}

.page-faq .qa[open] .qa__mark {
  border-color: var(--cyan);
  transform: rotate(90deg);
}

.page-faq .qa[open] .qa__mark::before,
.page-faq .qa[open] .qa__mark::after {
  background: var(--cyan);
}

.page-faq .qa[open] .qa__mark::after {
  opacity: 0;
}

.page-faq .qa__body {
  padding: 0 18px 22px;
}

.page-faq .qa__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--rock);
}

/* ---------- 客服 ---------- */
.page-faq .faq-service {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

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

.page-faq .faq-service__card {
  border: 3px solid var(--black);
  box-shadow: var(--hard-shadow);
  background: var(--ink-deep);
  padding: 24px 20px;
}

.page-faq .faq-service__card-title {
  margin: 0 0 18px;
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-faq .faq-contact {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-faq .faq-contact__row {
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .faq-contact__k {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-faq .faq-contact__v {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
}

.page-faq .faq-contact__btn {
  min-height: 44px;
  padding: 0 14px;
  font-size: 13px;
}

.page-faq .faq-service__note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-faq .faq-service__btn {
  margin-top: 20px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-fast {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-faq .faq-index__list li:nth-child(odd) .section-index__link {
    border-right: 1px solid var(--line);
    padding-right: 18px;
  }

  .page-faq .faq-index__list li:nth-child(even) .section-index__link {
    padding-left: 18px;
  }

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

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

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

@media (min-width: 900px) {
  .page-faq .faq-steps {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-steps__figure {
    position: sticky;
    top: calc(var(--ticker-h) + 24px);
  }

  .page-faq .faq-mod {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-faq .faq-mod__figure {
    position: sticky;
    top: calc(var(--ticker-h) + 24px);
  }

  .page-faq .faq-follow {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-faq .faq-service {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

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

  .page-faq .faq-index__list li:nth-child(3n) .section-index__link {
    border-right: 0;
  }

  .page-faq .faq-index__list li:nth-child(3n + 1) .section-index__link {
    padding-left: 4px;
    padding-right: 18px;
  }

  .page-faq .qa__summary {
    padding: 22px 24px;
  }

  .page-faq .qa__body {
    padding: 0 24px 24px;
  }

  .page-faq .faq-p,
  .page-faq .steps__text {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .mod-list__item,
  .page-faq .refresh-grid__cell,
  .page-faq .qa,
  .page-faq .qa__mark,
  .page-faq .faq-index__list .section-index__link {
    transition: none;
  }

  .page-faq .mod-list__item:hover,
  .page-faq .refresh-grid__cell:hover {
    transform: none;
  }
}