.page-faq {
  --faq-rule: rgba(35, 38, 47, .13);
  --faq-rule-ink: rgba(199, 208, 234, .24);
  background: var(--paper);
  color: var(--graphite);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 26px 0 84px;
  background:
    radial-gradient(120% 90% at 6% 0%, rgba(34, 211, 197, .17), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--on-ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 58px));
}

.page-faq .faq-hero .crumbs,
.page-faq .faq-hero .crumbs a {
  color: var(--on-ink-dim);
}

.page-faq .faq-hero .crumbs a {
  text-decoration: none;
  border-bottom: 1px solid var(--faq-rule-ink);
}

.page-faq .faq-hero .crumbs a:hover,
.page-faq .faq-hero .crumbs a:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 26px 0 0;
  max-width: 16em;
  font-size: clamp(34px, 8.4vw, 76px);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -.02em;
  color: #fff;
}

.page-faq .faq-hero__title .hl {
  display: inline-block;
  padding: 0 .1em;
  margin-left: -.1em;
  background: linear-gradient(transparent 58%, rgba(255, 90, 31, .92) 58%, rgba(255, 90, 31, .92) 95%, transparent 95%);
}

.page-faq .faq-hero__lede {
  margin: 24px 0 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--on-ink-dim);
}

.page-faq .faq-hero__meta {
  display: inline-block;
  margin: 30px 0 0;
  padding-top: 12px;
  border-top: 2px solid var(--orange);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  padding-top: 34px;
  padding-bottom: 84px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

/* ---------- 场景索引 ---------- */
.page-faq .faq-index {
  min-width: 0;
}

.page-faq .faq-index__label {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  padding: 9px 15px;
  font-size: 13.5px;
  line-height: 1.3;
  white-space: nowrap;
  text-decoration: none;
  color: var(--ink);
  background: rgba(27, 42, 91, .08);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: var(--ink);
  color: var(--on-ink);
}

.page-faq .faq-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-faq .faq-index__link:hover .faq-index__no,
.page-faq .faq-index__link:focus-visible .faq-index__no {
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-sec {
  padding: 30px 0 26px;
  border-top: 1px solid var(--faq-rule);
  scroll-margin-top: 80px;
}

.page-faq .faq-sec:first-child {
  padding-top: 6px;
  border-top: 0;
}

.page-faq .faq-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}

.page-faq .faq-sec__title {
  margin: 0;
  font-size: clamp(22px, 4.8vw, 33px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-faq .faq-sec__count {
  padding-left: 10px;
  border-left: 2px solid var(--gold);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .faq-sec__lead {
  margin: 14px 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 四步开始用 ---------- */
.page-faq .faq-start {
  position: relative;
  margin-top: 18px;
  padding: 26px 22px 30px;
  background: linear-gradient(152deg, var(--tactical) 0%, var(--ink) 100%);
  color: var(--on-ink);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-faq .faq-start::before {
  content: "";
  position: absolute;
  top: 0;
  right: 62px;
  width: 92px;
  height: 4px;
  background: var(--orange);
  transform: skewX(-42deg);
}

.page-faq .faq-flow {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 24px;
}

.page-faq .faq-flow__no {
  display: block;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -.02em;
  color: rgba(34, 211, 197, .6);
}

.page-faq .faq-flow__title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: #fff;
}

.page-faq .faq-flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--on-ink-dim);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-q {
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--faq-rule);
  padding-left: 0;
  transition: border-color .22s var(--ease), padding-left .22s var(--ease), background-color .22s var(--ease);
}

.page-faq .faq-q:first-of-type {
  border-top: 1px solid var(--faq-rule);
}

.page-faq .faq-q[open] {
  border-left-color: var(--gold);
  padding-left: 16px;
  background: linear-gradient(90deg, rgba(217, 164, 65, .08), rgba(217, 164, 65, 0) 72%);
}

.page-faq .faq-q > .drawer__summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 4px 16px 0;
  list-style: none;
  cursor: pointer;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-faq .faq-q > .drawer__summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-q > .drawer__summary::marker {
  content: "";
}

.page-faq .faq-q > .drawer__summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--orange);
}

.page-faq .faq-q[open] > .drawer__summary::after {
  content: "\2212";
  color: var(--gold);
}

.page-faq .faq-q > .drawer__summary:hover {
  color: var(--orange-deep);
}

.page-faq .faq-q__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-faq .faq-q > .drawer__body {
  padding: 0 0 20px;
}

.page-faq .faq-q > .drawer__body > p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-step;
  display: grid;
  gap: 14px;
}

.page-faq .faq-steps > li {
  counter-increment: faq-step;
  position: relative;
  padding-left: 42px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-faq .faq-steps > li::before {
  content: counter(faq-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 27px;
  height: 27px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  background: var(--cyan);
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
}

.page-faq .faq-steps > li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 13px;
  top: 32px;
  width: 1px;
  height: calc(100% - 18px);
  background: linear-gradient(to bottom, var(--edge), rgba(199, 208, 234, 0));
  transform: rotate(9deg);
  transform-origin: top center;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 24px;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: linear-gradient(140deg, var(--tactical), var(--ink-deep));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-faq .faq-figure__cap {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 本地联赛双栏 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

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

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

.page-faq .faq-figure--tall img {
  aspect-ratio: 3 / 4;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

/* ---------- 收尾提示块 ---------- */
.page-faq .faq-callout {
  margin-top: 26px;
  padding: 22px 20px 24px;
  background: #FFFFFF;
  border-left: 4px solid var(--orange);
  box-shadow: 0 22px 44px -34px rgba(16, 26, 60, .6);
}

.page-faq .faq-callout__k {
  margin: 0 0 10px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--ink);
}

.page-faq .faq-callout__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite);
}

.page-faq .faq-link {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--orange-deep);
  border-bottom-color: var(--orange-deep);
}

.page-faq .faq-index__link:focus-visible,
.page-faq .faq-q > .drawer__summary:focus-visible,
.page-faq .faq-link:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding: 32px 0 104px;
  }

  .page-faq .faq-start {
    padding: 34px 34px 38px;
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 42px;
  }

  .page-faq .faq-flow__item:nth-child(2),
  .page-faq .faq-flow__item:nth-child(4) {
    margin-top: 32px;
  }

  .page-faq .faq-sec {
    padding: 38px 0 32px;
  }
}

/* ---------- 桌面：左索引固定 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
    padding-bottom: 120px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 84px;
    align-self: start;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 6px;
  }

  .page-faq .faq-index__link {
    width: 100%;
    justify-content: space-between;
    font-size: 14px;
  }

  .page-faq .faq-sec {
    padding: 46px 0 38px;
  }

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

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 288px;
    gap: 44px;
    align-items: start;
  }

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

  .page-faq .faq-callout {
    padding: 26px 30px 28px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1240px) {
  .page-faq .faq-hero__title {
    max-width: 14em;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-q,
  .page-faq .faq-index__link {
    transition: none;
  }
}