.page-faq {
  --faq-line: rgba(201, 183, 156, .22);
  --faq-line-strong: rgba(201, 183, 156, .42);
  --faq-text: #E8E3D8;
  --faq-text-dim: rgba(232, 227, 216, .78);
  --faq-ink-dim: rgba(28, 23, 18, .64);
  --faq-deep-orange: #B23A0C;
  --faq-deep-cyan: #0B6E60;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs-wrap {
  padding-top: 18px;
}
.page-faq .crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-mute);
}
.page-faq .crumbs a {
  color: var(--c-line);
  text-decoration: none;
  transition: color .18s ease;
}
.page-faq .crumbs a:hover,
.page-faq .crumbs a:focus-visible {
  color: var(--c-cyan);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(26px, 5vw, 60px) 0 clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-hero__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 7.4vw, 68px);
  line-height: 1.04;
  letter-spacing: .005em;
  color: #F6F3EC;
  margin: .26em 0 .34em;
}
.page-faq .faq-hero__lede {
  max-width: 56ch;
  color: var(--faq-text-dim);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
}
.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* ---------- 分类刻度条 ---------- */
.page-faq .faq-ticks-bar {
  border-bottom: 1px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(14, 23, 48, .9), rgba(7, 11, 24, .35));
}
.page-faq .faq-ticks {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 14px;
  padding-bottom: 14px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.page-faq .faq-ticks::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-tick {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 15px;
  border: 1px solid var(--faq-line);
  background: rgba(22, 32, 61, .6);
  color: var(--c-line);
  font-size: 13.5px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: border-color .18s ease, color .18s ease, background .18s ease, transform .18s ease;
}
.page-faq .faq-tick:hover,
.page-faq .faq-tick:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  background: rgba(53, 240, 208, .08);
  transform: translateY(-2px);
}
.page-faq .faq-tick__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-orange);
}
.page-faq .faq-tick:hover .faq-tick__num {
  color: var(--c-magenta);
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-block {
  padding-top: clamp(38px, 6vw, 76px);
  scroll-margin-top: calc(var(--entry-h) + 24px);
}
.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  border-top: 1px solid var(--faq-line);
  padding-top: 16px;
  margin-bottom: clamp(16px, 2.6vw, 26px);
}
.page-faq .faq-block__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-orange);
}
.page-faq .faq-block__title .note {
  display: block;
  margin-top: 6px;
  max-width: 62ch;
  color: var(--c-mute);
}
@media (min-width: 820px) {
  .page-faq .faq-block__head {
    grid-template-columns: 92px 1fr;
    column-gap: 24px;
    align-items: start;
  }
  .page-faq .faq-block__idx {
    padding-top: 8px;
  }
}

/* ---------- 更新频率表 ---------- */
.page-faq .faq-freq-panel {
  background: var(--c-paper);
  color: var(--c-ink);
  padding: clamp(14px, 2.2vw, 26px);
}
.page-faq .freq-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .freq-row {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "k v"
    "d d";
  gap: 3px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(28, 23, 18, .22);
  transition: background .18s ease;
}
.page-faq .freq-row:last-child {
  border-bottom: 0;
}
.page-faq .freq-row__k {
  grid-area: k;
  font-weight: 700;
  font-size: 16px;
  color: var(--c-ink);
}
.page-faq .freq-row__v {
  grid-area: v;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--faq-deep-orange);
  white-space: nowrap;
}
.page-faq .freq-row__d {
  grid-area: d;
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--faq-ink-dim);
}
@media (min-width: 760px) {
  .page-faq .freq-row {
    grid-template-columns: minmax(158px, 214px) 1fr auto;
    grid-template-areas: "k d v";
    align-items: center;
    padding: 16px 0;
  }
}
.page-faq .faq-band {
  margin: 26px 0 0;
  border: 1px solid var(--faq-line);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-acc {
  display: grid;
  gap: 10px;
}
.page-faq .faq-acc details {
  border: 1px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(22, 32, 61, .74), rgba(14, 23, 48, .76));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: border-color .2s ease, background .2s ease;
}
.page-faq .faq-acc details:hover {
  border-color: var(--faq-line-strong);
}
.page-faq .faq-acc details[open] {
  border-color: rgba(53, 240, 208, .5);
  background: linear-gradient(180deg, rgba(22, 32, 61, .95), rgba(14, 23, 48, .9));
}
.page-faq .faq-acc summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 18px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--faq-text);
}
.page-faq .faq-acc summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-acc summary::marker {
  content: "";
}
.page-faq .faq-acc summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 1em;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-cyan);
}
.page-faq .faq-acc details[open] summary::before {
  content: "−";
  color: var(--c-orange);
}
.page-faq .faq-acc summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}
.page-faq .faq-acc .accordion__body {
  padding: 0 18px 17px 18px;
  max-width: 74ch;
  color: var(--faq-text-dim);
  font-size: 15px;
  line-height: 1.76;
}
.page-faq .faq-acc .accordion__body p {
  margin: 0;
}

/* ---------- 观赛端双栏 ---------- */
.page-faq .faq-ios {
  display: grid;
  gap: 22px;
}
.page-faq .faq-ios__fig {
  margin: 0;
  border: 1px solid var(--faq-line);
}
@media (min-width: 900px) {
  .page-faq .faq-ios {
    grid-template-columns: 1.4fr .6fr;
    gap: 30px;
    align-items: start;
  }
}

/* ---------- 自查表 ---------- */
.page-faq .faq-check {
  background: var(--c-paper);
  color: var(--c-ink);
  padding: clamp(12px, 2vw, 22px);
}
.page-faq .check-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 13px 10px;
  border-bottom: 1px dashed rgba(28, 23, 18, .22);
  transition: background .18s ease;
}
.page-faq .check-row:last-child {
  border-bottom: 0;
}
.page-faq .check-row:hover {
  background: rgba(255, 122, 47, .13);
}
.page-faq .check-row--head {
  border-bottom: 1px solid rgba(28, 23, 18, .34);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: rgba(28, 23, 18, .52);
  padding-bottom: 10px;
}
.page-faq .check-row--head:hover {
  background: transparent;
}
.page-faq .check-row__q {
  font-weight: 700;
  font-size: 15.5px;
  color: var(--c-ink);
}
.page-faq .check-row__a {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--faq-ink-dim);
}
.page-faq .check-row__a a {
  color: var(--faq-deep-cyan);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .18s ease;
}
.page-faq .check-row__a a:hover,
.page-faq .check-row__a a:focus-visible {
  color: var(--faq-deep-orange);
}
@media (min-width: 720px) {
  .page-faq .check-row {
    grid-template-columns: 1.05fr 1fr;
    gap: 28px;
    align-items: baseline;
    padding: 15px 12px;
  }
}

/* ---------- 结尾 ---------- */
.page-faq .faq-tail {
  margin: clamp(34px, 5vw, 64px) 0 clamp(26px, 4vw, 52px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--faq-line-strong);
  background:
    linear-gradient(115deg, rgba(53, 240, 208, .1), rgba(255, 122, 47, .07) 62%, rgba(255, 61, 139, .06));
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  align-items: center;
  justify-content: space-between;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}
.page-faq .faq-tail__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--faq-text);
}
@media (min-width: 900px) {
  .page-faq .faq-tail__text {
    font-size: 17px;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-tick,
  .page-faq .freq-row,
  .page-faq .check-row,
  .page-faq .faq-acc details {
    transition: none;
  }
  .page-faq .faq-tick:hover {
    transform: none;
  }
}
