.page-faq {
  --faq-line: rgba(212, 175, 55, 0.28);
  --faq-line-soft: rgba(212, 175, 55, 0.14);
  --faq-body: rgba(244, 235, 220, 0.82);
  --faq-cut: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
  background: var(--ink);
  color: var(--ivory);
}

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

.page-faq .faq-top {
  padding-top: 26px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 26px 0 10px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 8.4vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ivory);
  text-shadow: 0 0 34px rgba(212, 175, 55, 0.22);
}

.page-faq .faq-hero__intro {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold-light);
}

.page-faq .faq-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-hero__facts .mono {
  font-size: 24px;
  color: var(--gold);
}

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

.page-faq .faq-hero__figure .figure__frame {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  clip-path: var(--faq-cut);
}

.page-faq .faq-hero__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.05);
}

.page-faq .faq-hero__figure .figure__cap {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

/* ---------- 数据条带 ---------- */
.page-faq .faq-strip-wrap {
  padding: 26px 0 6px;
}

.page-faq .faq-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--faq-line);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-strip .stat {
  display: grid;
  gap: 4px;
  padding: 18px 12px;
  background: var(--ink-deep);
  text-align: center;
}

.page-faq .faq-strip .stat__num {
  font-family: var(--font-mono);
  font-size: 30px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-faq .faq-strip .stat__num--cobalt {
  color: var(--cobalt);
}

.page-faq .faq-strip .stat__num--magenta {
  color: var(--magenta);
}

.page-faq .faq-strip .stat__label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 检索入口 ---------- */
.page-faq .faq-search {
  padding: 42px 0 34px;
}

.page-faq .faq-search__panel {
  position: relative;
  padding: clamp(22px, 5vw, 40px);
  background:
    radial-gradient(120% 160% at 0% 0%, rgba(27, 77, 255, 0.14), transparent 58%),
    radial-gradient(120% 160% at 100% 100%, rgba(230, 0, 126, 0.12), transparent 60%),
    linear-gradient(150deg, rgba(18, 36, 31, 0.96), rgba(8, 17, 14, 0.98));
  border: 1px solid var(--faq-line);
  clip-path: var(--faq-cut);
}

.page-faq .faq-search__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 36px);
  letter-spacing: -0.005em;
  color: var(--ivory);
}

.page-faq .faq-search__sub {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-search__bar {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 16px 18px 18px;
  background: rgba(8, 17, 14, 0.72);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--magenta);
}

.page-faq .faq-search__bar .searchbar__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq .faq-search__bar .searchbar__glyph {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 20px;
  color: var(--magenta);
}

.page-faq .faq-search__bar .searchbar__input {
  width: 100%;
  padding: 12px 2px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--faq-line-soft);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 16px;
}

.page-faq .faq-search__bar .searchbar__input::placeholder {
  color: rgba(92, 107, 102, 0.9);
}

.page-faq .faq-search__bar .searchbar__input:focus {
  outline: none;
  border-bottom-color: var(--magenta);
  box-shadow: 0 12px 24px -20px var(--magenta);
}

.page-faq .faq-search__bar .searchbar__hint {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-faq .faq-search__quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
}

.page-faq .faq-chip {
  display: inline-block;
  padding: 7px 14px;
  font-size: 13px;
  text-decoration: none;
  color: var(--gold-light);
  border: 1px solid var(--faq-line);
  background: rgba(18, 36, 31, 0.6);
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--ivory);
  border-color: var(--magenta);
  background: rgba(230, 0, 126, 0.16);
}

/* ---------- 色带 ---------- */
.page-faq .faq-band {
  height: 7px;
  margin: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--moss) 0 20px,
    var(--gold) 20px 22px,
    var(--ink) 22px 42px,
    var(--gold) 42px 44px
  );
  opacity: 0.65;
}

.page-faq .faq-rule {
  height: 1px;
  margin: 40px 0 36px;
  background: linear-gradient(90deg, transparent, var(--faq-line), transparent);
}

/* ---------- 主体：索引 + 分栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 34px;
  padding-top: 46px;
  padding-bottom: 60px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-faq .faq-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq .faq-index__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 4px 13px 0;
  text-decoration: none;
  color: var(--faq-body);
  font-size: 14px;
  border-bottom: 1px solid var(--faq-line-soft);
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-faq .faq-index__item a:hover,
.page-faq .faq-index__item a:focus-visible {
  color: var(--ivory);
  border-left-color: var(--magenta);
  background: rgba(230, 0, 126, 0.08);
}

.page-faq .faq-index__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-index__count {
  font-size: 12px;
  color: var(--stone);
}

/* ---------- 分组 ---------- */
.page-faq .faq-stream {
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 24px;
}

.page-faq .faq-group .chapter {
  margin-bottom: 18px;
}

.page-faq .faq-group .chapter__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--magenta);
}

.page-faq .faq-group .chapter__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 33px);
  line-height: 1.25;
  letter-spacing: -0.005em;
  color: var(--ivory);
}

.page-faq .faq-group .chapter__note {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

/* 折叠条目 */
.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: 400;
}

.page-faq .acc-item {
  border-bottom: 1px solid var(--faq-line-soft);
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-faq .acc-item:hover {
  border-left-color: var(--gold);
  background: rgba(212, 175, 55, 0.04);
}

.page-faq .acc-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 17px 4px 17px 0;
  background: none;
  border: 0;
  text-align: left;
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  cursor: pointer;
}

.page-faq .acc-trigger:focus-visible {
  outline: 1px solid var(--magenta);
  outline-offset: 2px;
}

.page-faq .acc-trigger__index {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .acc-trigger__mark {
  width: 12px;
  height: 12px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-faq .acc-item[data-open] .acc-trigger__mark {
  transform: rotate(-135deg);
  border-color: var(--magenta);
}

.page-faq .acc-panel__inner {
  padding: 0 4px 18px 34px;
}

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

/* 道具区块的图文错位 */
.page-faq .faq-items__layout {
  display: grid;
  gap: 26px;
}

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

.page-faq .faq-items__figure .figure__frame {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  clip-path: polygon(26px 0, 100% 0, 100% 100%, 0 100%, 0 26px);
}

.page-faq .faq-items__figure img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-items__figure .figure__cap {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: var(--stone);
}

/* ---------- 留白段 ---------- */
.page-faq .faq-breathe {
  display: grid;
  gap: 14px;
  place-items: center;
  margin: 54px 0 50px;
  padding: clamp(44px, 11vw, 110px) 20px;
  text-align: center;
  border-top: 1px solid var(--faq-line-soft);
  border-bottom: 1px solid var(--faq-line-soft);
  background: radial-gradient(120% 150% at 50% 0%, rgba(27, 77, 255, 0.12), transparent 64%);
}

.page-faq .faq-breathe__mark {
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-faq .faq-breathe__line {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 4.6vw, 34px);
  line-height: 1.4;
  color: var(--ivory);
  text-shadow: 0 0 26px rgba(230, 0, 126, 0.18);
}

/* ---------- 统计结构图 ---------- */
.page-faq .faq-ratio {
  position: relative;
  margin-top: 30px;
  padding: clamp(20px, 4vw, 32px);
  background: linear-gradient(160deg, rgba(18, 36, 31, 0.9), rgba(8, 17, 14, 0.94));
  border: 1px solid var(--faq-line);
  clip-path: var(--faq-cut);
}

.page-faq .faq-ratio__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-faq .faq-ratio__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-faq .faq-ratio__tabs label {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-light);
  border: 1px solid var(--faq-line);
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-faq .faq-ratio__tabs label:hover {
  border-color: var(--gold);
}

.page-faq .faq-ratio__view {
  display: none;
}

.page-faq .faq-ratio__grid {
  display: grid;
  gap: 12px;
  align-items: stretch;
}

.page-faq .faq-ratio__cell {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border: 1px solid var(--faq-line-soft);
  background: rgba(14, 26, 23, 0.7);
}

.page-faq .faq-ratio__cell--num {
  border-left: 3px solid var(--cobalt);
}

.page-faq .faq-ratio__cell--den {
  border-left: 3px solid var(--cobalt);
  border-left-color: var(--gold);
}

.page-faq .faq-ratio__tag {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-faq .faq-ratio__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ivory);
}

.page-faq .faq-ratio__slash {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--magenta), transparent);
}

.page-faq .faq-ratio__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .faq-ratio__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--stone);
  border-top: 1px solid var(--faq-line-soft);
}

.page-faq #faq-window-7:checked ~ .faq-ratio__view,
.page-faq #faq-window-30:checked ~ .faq-ratio__view,
.page-faq #faq-window-season:checked ~ .faq-ratio__view {
  display: none;
}

.page-faq #faq-window-7:checked ~ .faq-ratio__views .faq-ratio__view--7,
.page-faq #faq-window-30:checked ~ .faq-ratio__views .faq-ratio__view--30,
.page-faq #faq-window-season:checked ~ .faq-ratio__views .faq-ratio__view--season {
  display: block;
}

.page-faq #faq-window-7:checked ~ .faq-ratio__tabs label[for="faq-window-7"],
.page-faq #faq-window-30:checked ~ .faq-ratio__tabs label[for="faq-window-30"],
.page-faq #faq-window-season:checked ~ .faq-ratio__tabs label[for="faq-window-season"] {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

/* ---------- 追问 ---------- */
.page-faq .faq-ask {
  margin-top: 46px;
  scroll-margin-top: 24px;
}

.page-faq .faq-ask .chapter {
  margin-bottom: 20px;
}

.page-faq .faq-ask .chapter__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--magenta);
}

.page-faq .faq-ask .chapter__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 33px);
  line-height: 1.25;
  color: var(--ivory);
}

.page-faq .faq-ask .chapter__note {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-faq .faq-ask__grid {
  display: grid;
  gap: 20px;
}

.page-faq .faq-ask__panel {
  padding: clamp(20px, 4vw, 30px);
  background: linear-gradient(160deg, rgba(18, 36, 31, 0.9), rgba(8, 17, 14, 0.92));
  border: 1px solid var(--faq-line);
  clip-path: var(--faq-cut);
}

.page-faq .faq-ask__sub {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.4;
  color: var(--gold-light);
}

.page-faq .faq-ask__panel p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-ask__tip {
  padding-left: 12px;
  border-left: 2px solid var(--terracotta);
  font-size: 13.5px;
  color: var(--gold-light);
}

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

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

.page-faq .faq-ask__list li {
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .faq-ask__list li:last-child {
  border-bottom: 0;
}

.page-faq .faq-ask__list a {
  display: block;
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.65;
  text-decoration: none;
  color: var(--faq-body);
  transition: color 200ms var(--ease), padding-left 200ms var(--ease);
}

.page-faq .faq-ask__list a:hover,
.page-faq .faq-ask__list a:focus-visible {
  color: var(--gold-light);
  padding-left: 6px;
}

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

  .page-faq .faq-ratio__grid {
    grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-ratio__slash {
    width: 2px;
    height: 100%;
    min-height: 62px;
    margin: 0 auto;
    background: linear-gradient(180deg, var(--magenta), transparent);
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 40px 0 16px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
    gap: 48px;
  }

  .page-faq .faq-hero__intro {
    font-size: 17px;
  }

  .page-faq .faq-body {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: 54px;
    padding-top: 58px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 22px;
    align-self: start;
  }

  .page-faq .faq-items__layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 34px;
    align-items: start;
  }

  .page-faq .faq-items__figure {
    margin-top: 6px;
  }
}

@media (min-width: 1160px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 64px;
  }

  .page-faq .faq-body {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 68px;
  }

  .page-faq .faq-group .chapter__title {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-index__item a,
  .page-faq .acc-item,
  .page-faq .acc-trigger__mark,
  .page-faq .faq-ratio__tabs label,
  .page-faq .faq-ask__list a {
    transition: none;
  }
}