.page-faq {
  --faq-pad-block: clamp(40px, 7vw, 86px);
  --faq-gap: clamp(20px, 4vw, 40px);
  background: var(--wf-ink);
  color: var(--wf-paper);
  font-family: var(--wf-font-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-faq .faq-crumbs {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-faq .faq-section {
  padding-block: var(--faq-pad-block);
}

.page-faq .faq-section--turf {
  background: linear-gradient(180deg, rgba(15, 35, 27, 0.9), rgba(8, 12, 11, 0.2));
  border-top: 1px solid var(--wf-line-soft);
  border-bottom: 1px solid var(--wf-line-soft);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(28px, 6vw, 62px) 0 clamp(36px, 7vw, 82px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(158deg, var(--wf-pitch) 0%, rgba(22, 52, 42, 0.55) 54%, transparent 100%);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  align-items: start;
}

.page-faq .faq-hero__title {
  margin: 0.32em 0 0.42em;
  max-width: 16em;
}

.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 32em;
  font-size: clamp(16px, 1.6vw, 18px);
  color: rgba(243, 232, 216, 0.8);
}

.page-faq .faq-hero__jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
}

.page-faq .faq-hero__jump a {
  display: inline-block;
  padding: 8px 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--wf-paper);
  text-decoration: none;
  border: 1px solid var(--wf-line);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color 180ms var(--wf-ease), border-color 180ms var(--wf-ease);
}

.page-faq .faq-hero__jump a:hover,
.page-faq .faq-hero__jump a:focus-visible {
  color: var(--wf-neon);
  border-color: var(--wf-neon);
}

.page-faq .faq-hero__note {
  background: var(--wf-turf);
  border-left: 3px solid var(--wf-neon);
  padding: clamp(18px, 3vw, 26px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-faq .faq-hero__note-label {
  margin: 0 0 6px;
  font-family: var(--wf-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--wf-neon);
}

.page-faq .faq-hero__note-body {
  margin: 0;
  font-size: 15px;
  color: rgba(243, 232, 216, 0.84);
}

/* ---------- 通用文本块 ---------- */
.page-faq .faq-head {
  max-width: 44em;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-faq .faq-h2 {
  margin: 0.3em 0 0.5em;
  font-family: var(--wf-font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--wf-paper);
}

.page-faq .faq-lead {
  margin: 0;
  max-width: 34em;
  color: rgba(243, 232, 216, 0.78);
}

.page-faq .faq-body-text {
  margin: 0 0 1em;
  max-width: 34em;
  color: rgba(243, 232, 216, 0.78);
}

.page-faq .faq-body-text:last-child {
  margin-bottom: 0;
}

.page-faq .faq-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--wf-muted);
}

/* ---------- 四步 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--wf-line);
}

.page-faq .faq-steps__item {
  display: grid;
  grid-template-columns: minmax(52px, auto) minmax(0, 1fr);
  gap: clamp(16px, 3.4vw, 34px);
  padding: clamp(20px, 3.4vw, 32px) 0;
  border-bottom: 1px solid var(--wf-line);
}

.page-faq .faq-steps__num {
  font-family: var(--wf-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 700;
  line-height: 1;
  color: var(--wf-neon);
}

.page-faq .faq-steps__title {
  margin: 0 0 0.35em;
  font-family: var(--wf-font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.6vw, 24px);
  letter-spacing: -0.01em;
}

.page-faq .faq-steps__text {
  margin: 0;
  max-width: 36em;
  color: rgba(243, 232, 216, 0.76);
}

/* ---------- 图文分栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

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

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

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--wf-muted);
}

.page-faq .faq-marks {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
}

.page-faq .faq-marks li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 16px;
  font-size: 14px;
  color: rgba(243, 232, 216, 0.82);
  background: var(--wf-turf);
  border-left: 2px solid var(--wf-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-faq .faq-marks .wf-num {
  font-family: var(--wf-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 18px;
  font-weight: 700;
}

.page-faq .faq-marks .wf-up {
  color: var(--wf-amber);
}

.page-faq .faq-marks .wf-down {
  color: var(--wf-violet);
}

/* ---------- 数据条 ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  background: var(--wf-line-soft);
  border-top: 1px solid var(--wf-line);
  border-bottom: 1px solid var(--wf-line);
}

.page-faq .faq-stats__item {
  padding: clamp(16px, 2.6vw, 24px) clamp(12px, 2vw, 20px);
  background: var(--wf-ink);
}

.page-faq .faq-stats dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--wf-muted);
}

.page-faq .faq-stats dd {
  margin: 6px 0 0;
  font-family: var(--wf-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4.4vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--wf-neon);
}

.page-faq .faq-stats dd small {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--wf-muted);
}

/* ---------- 标签页 ---------- */
.page-faq .faq-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 24px);
}

.page-faq .faq-tabs__tab {
  font-family: var(--wf-font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-faq .faq-tabs__panel {
  padding: clamp(20px, 3.4vw, 32px);
  background: var(--wf-turf);
  border: 1px solid var(--wf-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .faq-tabs__title {
  margin: 0 0 0.5em;
  font-family: var(--wf-font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.8vw, 26px);
}

.page-faq .faq-tabs__hint {
  margin: 1em 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--wf-line);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--wf-neon);
}

/* ---------- 双卡 ---------- */
.page-faq .faq-duo {
  row-gap: clamp(18px, 3vw, 26px);
}

.page-faq .faq-duo__card {
  padding: clamp(20px, 3vw, 30px);
  background: var(--wf-turf);
  border-top: 2px solid var(--wf-neon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-faq .faq-duo__title {
  margin: 0 0 0.55em;
  font-family: var(--wf-font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.6vw, 24px);
}

/* ---------- 常见疑问 ---------- */
.page-faq .faq-faq {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-faq .faq-faq__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-faq .faq-faq__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(243, 232, 216, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-faq__link:hover,
.page-faq .faq-faq__link:focus-visible {
  color: var(--wf-neon);
  border-bottom-color: var(--wf-neon);
}

.page-faq .faq-faq__no {
  font-family: var(--wf-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--wf-neon);
}

.page-faq .faq-faq__group {
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-faq .faq-faq__group:last-child {
  margin-bottom: 0;
}

.page-faq .faq-faq__group-title {
  margin: 0 0 0.6em;
  font-family: var(--wf-font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.4vw, 21px);
  color: var(--wf-paper);
}

.page-faq .faq-item {
  border-top: 1px solid var(--wf-line);
  padding: 14px 0;
}

.page-faq .faq-item:last-of-type {
  border-bottom: 1px solid var(--wf-line);
}

.page-faq .faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--wf-font-display);
  font-weight: 700;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--wf-paper);
}

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

.page-faq .faq-item summary::after {
  content: "＋";
  flex: none;
  font-family: var(--wf-font-mono);
  color: var(--wf-neon);
}

.page-faq .faq-item[open] summary::after {
  content: "－";
}

.page-faq .faq-item summary:hover {
  color: var(--wf-neon);
}

.page-faq .faq-item p {
  margin: 10px 0 4px;
  max-width: 40em;
  font-size: 15px;
  color: rgba(243, 232, 216, 0.76);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-outro {
  padding: clamp(38px, 6vw, 78px) 0 clamp(46px, 7vw, 92px);
  background: linear-gradient(180deg, rgba(15, 35, 27, 0.5), var(--wf-ink));
}

.page-faq .faq-outro__inner {
  display: grid;
  gap: clamp(20px, 3.6vw, 34px);
  align-items: center;
}

.page-faq .faq-outro__title {
  margin: 0 0 0.5em;
  font-family: var(--wf-font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-faq .faq-outro__text {
  margin: 0;
  max-width: 34em;
  color: rgba(243, 232, 216, 0.78);
}

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

/* ---------- 窄屏保护 ---------- */
@media (max-width: 420px) {
  .page-faq .faq-steps__item {
    grid-template-columns: minmax(40px, auto) minmax(0, 1fr);
    gap: 14px;
  }

  .page-faq .faq-hero__jump a {
    padding: 7px 12px;
    font-size: 12px;
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-faq .faq-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 52px);
  }

  .page-faq .faq-steps__item:nth-child(odd) {
    border-right: 1px solid var(--wf-line-soft);
    padding-right: clamp(16px, 2.4vw, 28px);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
    gap: clamp(34px, 5vw, 68px);
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 64px);
  }

  .page-faq .faq-split--flip .faq-split__media {
    order: -1;
  }

  .page-faq .faq-faq {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(30px, 5vw, 66px);
  }

  .page-faq .faq-faq__nav {
    position: sticky;
    top: calc(var(--wf-header-h) + 24px);
    align-self: start;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-faq .faq-faq__link {
    width: 100%;
    border-bottom: 1px solid var(--wf-line);
  }

  .page-faq .faq-tabs__panel {
    min-height: 190px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1200px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: clamp(20px, 2.6vw, 36px);
  }

  .page-faq .faq-steps__item {
    display: block;
    border-right: 1px solid var(--wf-line-soft);
    padding-right: clamp(16px, 2vw, 26px);
  }

  .page-faq .faq-steps__item:last-child {
    border-right: none;
    padding-right: 0;
  }

  .page-faq .faq-steps__num {
    display: block;
    margin-bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__jump a {
    transition: none;
  }
}