.page-faq {
  --faq-body: #C3CCD5;
  --faq-line: var(--court);
  --faq-panel: var(--tunnel);
  --faq-panel-open: #171E26;
  background: var(--ink);
  color: var(--chalk);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--hdr-h) + 32px) 0 44px;
  border-bottom: 1px solid var(--faq-line);
  background:
    radial-gradient(120% 96% at 84% 4%, rgba(255, 90, 31, .17), transparent 62%),
    radial-gradient(80% 70% at 6% 96%, rgba(20, 224, 210, .09), transparent 66%),
    var(--ink);
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 26px;
}

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

.page-faq .faq-hero__title {
  margin: 14px 0 16px;
  font-size: clamp(31px, 7.2vw, 58px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
  color: var(--chalk);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 620px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-body);
}

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

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

/* ---------- 分类索引条 ---------- */
.page-faq .faq-index {
  position: sticky;
  top: var(--hdr-h-scrolled);
  z-index: 30;
  background: rgba(10, 13, 16, .96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--faq-line);
  background: transparent;
  color: var(--stand);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: color .14s var(--ease), border-color .14s var(--ease), background .14s var(--ease);
}

.page-faq .faq-index__num {
  font-family: var(--font-num);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--pulse);
  letter-spacing: .04em;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--chalk);
  border-color: var(--pulse);
  background: rgba(255, 90, 31, .1);
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-block {
  padding: 52px 0;
  border-bottom: 1px solid var(--faq-line);
  scroll-margin-top: calc(var(--hdr-h-scrolled) + 76px);
}

.page-faq .faq-block:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  align-items: start;
  margin-bottom: 24px;
}

.page-faq .faq-block__head .coord {
  padding-top: 6px;
}

.page-faq .faq-block__title {
  margin: 0 0 8px;
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--chalk);
}

.page-faq .faq-block__note {
  margin: 0;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--stand);
}

/* ---------- 自查分支图 ---------- */
.page-faq .faq-check__scroll {
  overflow-x: auto;
  padding: 12px;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-check__svg {
  display: block;
  width: 100%;
  min-width: 780px;
  height: auto;
}

.page-faq .faq-check__svg text {
  font-family: var(--font-sans);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  transition: border-color .14s var(--ease), background .14s var(--ease), box-shadow .14s var(--ease), transform .14s var(--ease);
}

.page-faq .qa:hover {
  border-color: #3A4553;
}

.page-faq .qa[open] {
  border-color: var(--pulse);
  background: var(--faq-panel-open);
  box-shadow: var(--shadow-hard);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 44px;
  padding: 16px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--chalk);
  transition: color .14s var(--ease);
}

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

.page-faq .qa__q:hover,
.page-faq .qa__q:focus-visible {
  color: var(--pulse);
}

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

.page-faq .qa__dot {
  flex: none;
  width: 8px;
  height: 20px;
  margin-top: 2px;
  background: var(--stand);
}

.page-faq .qa__dot--volt { background: var(--volt); }
.page-faq .qa__dot--pulse { background: var(--pulse); }
.page-faq .qa__dot--green { background: var(--green); }
.page-faq .qa__dot--amber { background: var(--amber); }

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa__chev {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-right: 2px solid var(--stand);
  border-bottom: 2px solid var(--stand);
  transform: rotate(45deg);
  transition: transform .14s var(--ease), border-color .14s var(--ease);
}

.page-faq .qa[open] .qa__chev {
  transform: rotate(-135deg);
  border-color: var(--pulse);
}

.page-faq .qa__a {
  padding: 2px 18px 14px 38px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .qa__a p {
  margin: 0 0 10px;
}

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

.page-faq .qa__foot {
  padding: 0 18px 16px 38px;
}

.page-faq .qa__foot .copy-btn {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--faq-line);
  background: transparent;
  color: var(--stand);
  font-family: inherit;
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .14s var(--ease), border-color .14s var(--ease);
}

.page-faq .qa__foot .copy-btn:hover,
.page-faq .qa__foot .copy-btn:focus-visible {
  color: var(--volt);
  border-color: var(--volt);
}

.page-faq .qa__foot .copy-btn[data-copied="true"] {
  color: var(--green);
  border-color: var(--green);
}

/* ---------- 约赛区块的两栏 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: 22px;
}

.page-faq .faq-split__media {
  margin: 0;
  align-self: start;
}

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

/* ---------- 术语表 ---------- */
.page-faq .terms-scroll {
  overflow-x: auto;
  border: 1px solid var(--faq-line);
  background: var(--faq-panel);
  -webkit-overflow-scrolling: touch;
}

.page-faq .terms {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .terms th,
.page-faq .terms td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--faq-line);
  line-height: 1.65;
}

.page-faq .terms thead th {
  color: var(--stand);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .28em;
  background: var(--ink);
}

.page-faq .terms tbody td {
  color: var(--faq-body);
}

.page-faq .terms tbody td:first-child {
  color: var(--volt);
  font-weight: 700;
  white-space: nowrap;
}

.page-faq .terms tbody td:last-child {
  color: var(--stand);
}

.page-faq .terms tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 结尾联系 ---------- */
.page-faq .faq-end {
  padding-bottom: 72px;
}

.page-faq .faq-end__panel {
  position: relative;
  padding: 28px 22px 26px;
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--pulse);
  background: var(--faq-panel);
  box-shadow: var(--shadow-hard-lg);
}

.page-faq .faq-end__title {
  margin: 12px 0 12px;
  font-size: clamp(23px, 4.2vw, 32px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--chalk);
}

.page-faq .faq-end__lead {
  margin: 0 0 22px;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .faq-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-faq .faq-end__contact {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-end__contact .contact__label {
  display: block;
  font-size: 11px;
  letter-spacing: .28em;
  color: var(--stand);
  margin-bottom: 4px;
}

.page-faq .faq-end__contact .contact__value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--chalk);
  word-break: break-word;
}

.page-faq .faq-end .contact__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--stand);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .qa__q {
    font-size: 17px;
    padding: 18px 22px;
  }

  .page-faq .qa__a,
  .page-faq .qa__foot {
    padding-left: 46px;
    padding-right: 22px;
  }

  .page-faq .faq-end__panel {
    padding: 34px 32px 30px;
  }

  .page-faq .faq-end__contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 24px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--hdr-h) + 48px) 0 60px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-faq .faq-block {
    padding: 68px 0;
  }

  .page-faq .faq-block__head {
    grid-template-columns: 128px 1fr;
    column-gap: 26px;
    margin-bottom: 30px;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 30px;
    align-items: start;
  }

  .page-faq .faq-split__media {
    position: sticky;
    top: calc(var(--hdr-h-scrolled) + 84px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__chev,
  .page-faq .faq-index__link,
  .page-faq .qa__q,
  .page-faq .qa__foot .copy-btn {
    transition-duration: .01ms;
  }

  .page-faq .faq-hero__title {
    transform: none;
  }
}