.page-faq {
  --faq-rail-w: 296px;
  --faq-col-gap: 48px;
  --faq-radius: 4px;
  background: var(--ink);
  color: var(--text-on-dark);
}

/* ---------- 页头 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 96px 0 64px;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 86% 0%, rgba(255, 107, 53, 0.18), transparent 58%),
    linear-gradient(180deg, var(--ink-night), var(--ink));
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -80px;
  width: 300px;
  height: 540px;
  background: linear-gradient(158deg, var(--dawn), transparent 72%);
  opacity: 0.16;
  transform: rotate(12deg);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: end;
}

.page-faq .faq-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: #fff;
}

.page-faq .faq-hero-lead {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-on-dark);
}

.page-faq .faq-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-hero-facts strong {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--dawn);
}

.page-faq .faq-hero-facts span {
  font-size: 13px;
  color: var(--text-dim);
}

.page-faq .faq-hero-figure {
  margin: 0;
  border-radius: var(--faq-radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

/* ---------- 筛选条 ---------- */
.page-faq .faq-filter {
  padding: 30px 0 6px;
}

.page-faq .faq-filter-status {
  flex: 1 0 100%;
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-faq .faq-filter-status:empty {
  display: none;
}

/* ---------- 两列骨架 ---------- */
.page-faq .faq-columns {
  display: grid;
  gap: 36px;
  padding: 28px 0 96px;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-rail-card {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.page-faq .faq-rail-title {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #fff;
}

.page-faq .faq-rail-note {
  margin: 6px 0 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-faq .faq-jump-group + .faq-jump-group {
  margin-top: 18px;
}

.page-faq .faq-jump-head {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-jump-link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 10px 7px 12px;
  border-left: 2px solid var(--line-soft);
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-jump-link:hover,
.page-faq .faq-jump-link:focus-visible {
  color: #fff;
  border-left-color: var(--dawn);
  background: rgba(255, 107, 53, 0.1);
  outline: none;
}

.page-faq .faq-jump-idx {
  flex: 0 0 auto;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--dawn);
}

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

.page-faq .faq-group {
  margin-bottom: 46px;
}

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

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group-no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--dawn);
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
}

/* ---------- 问答卡片 ---------- */
.page-faq .faq-item {
  margin-bottom: 12px;
  border-left: 3px solid transparent;
  border-radius: var(--faq-radius);
  background: var(--paper);
  color: var(--carbon);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

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

.page-faq .faq-item[open] {
  border-left-color: var(--dawn);
  box-shadow: 0 20px 44px -34px rgba(0, 0, 0, 0.75);
}

.page-faq .faq-q {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 19px 22px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--carbon);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q::marker,
.page-faq .faq-q::before {
  content: none;
}

.page-faq .faq-q::after {
  content: "+";
  margin-left: auto;
  padding-left: 12px;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--dawn);
}

.page-faq .faq-item[open] .faq-q::after {
  content: "\2013";
}

.page-faq .faq-q-idx {
  flex: 0 0 auto;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dawn);
}

.page-faq .faq-a {
  padding: 0 22px 22px 22px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #262a30;
}

.page-faq .faq-item[open] .faq-a {
  animation: faq-answer-in 0.2s var(--ease);
}

.page-faq .faq-a p {
  margin: 0 0 12px;
}

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

.page-faq .faq-a a {
  color: #c2400f;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

@keyframes faq-answer-in {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 点球记录配图 ---------- */
.page-faq .faq-penalty-figure {
  margin: 0 0 16px;
  border-radius: var(--faq-radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* ---------- 三步操作 ---------- */
.page-faq .faq-steps {
  margin-top: 18px;
  padding: 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pitch);
  border-radius: var(--faq-radius);
  background: var(--ink-board);
}

.page-faq .faq-steps-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pitch);
}

.page-faq .faq-step-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-step-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-step-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .faq-step-tab:hover {
  color: #fff;
  border-color: var(--amber);
}

.page-faq .faq-step-pane {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-on-dark);
}

.page-faq .faq-step-pane p {
  margin: 0;
}

/* ---------- 渐进增强：仅在有 :has 支持时折叠步骤 ---------- */
@supports selector(:has(*)) {
  .page-faq .faq-step-pane {
    display: none;
  }

  .page-faq .faq-steps:has(.faq-step-tab[data-step="1"] input:checked) .faq-step-pane[data-step="1"],
  .page-faq .faq-steps:has(.faq-step-tab[data-step="2"] input:checked) .faq-step-pane[data-step="2"],
  .page-faq .faq-steps:has(.faq-step-tab[data-step="3"] input:checked) .faq-step-pane[data-step="3"] {
    display: block;
  }

  .page-faq .faq-steps:has(.faq-step-tab[data-step="1"] input:checked) .faq-step-tab[data-step="1"],
  .page-faq .faq-steps:has(.faq-step-tab[data-step="2"] input:checked) .faq-step-tab[data-step="2"],
  .page-faq .faq-steps:has(.faq-step-tab[data-step="3"] input:checked) .faq-step-tab[data-step="3"] {
    color: #fff;
    border-color: var(--dawn);
    background: rgba(255, 107, 53, 0.16);
  }
}

.page-faq .faq-step-tab:has(input:focus-visible) {
  outline: 2px solid var(--dawn);
  outline-offset: 2px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 120px 0 76px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: 64px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-columns {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: var(--faq-col-gap);
    align-items: start;
    padding: 34px 0 120px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-filter {
    padding: 36px 0 8px;
  }
}

@media (min-width: 1320px) {
  .page-faq {
    --faq-rail-w: 320px;
    --faq-col-gap: 64px;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 999px) {
  .page-faq .faq-rail-card {
    padding: 18px 16px 20px;
  }

  .page-faq .faq-jump {
    display: grid;
    gap: 14px;
  }
}

@media (max-width: 640px) {
  .page-faq .faq-hero {
    padding: 76px 0 48px;
  }

  .page-faq .faq-hero-facts {
    gap: 12px 24px;
  }

  .page-faq .faq-hero-facts strong {
    font-size: 17px;
  }

  .page-faq .faq-q {
    padding: 16px 16px;
    font-size: 16px;
    gap: 10px;
  }

  .page-faq .faq-a {
    padding: 0 16px 18px 16px;
    font-size: 15px;
  }

  .page-faq .faq-group-title {
    font-size: 19px;
  }

  .page-faq .faq-steps {
    padding: 18px 16px;
  }

  .page-faq .faq-step-tab {
    flex: 1 1 auto;
    justify-content: center;
    padding: 8px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-a {
    animation: none;
  }

  .page-faq .faq-jump-link,
  .page-faq .faq-step-tab,
  .page-faq .faq-item {
    transition: none;
  }
}
<<<END>>>