.page-faq {
  --faq-body-text: #c9d7e2;
  --faq-line: rgba(141, 154, 165, 0.26);
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 34px;
  border-bottom: 2px solid var(--ink);
  background:
    radial-gradient(760px 340px at 84% -18%, rgba(36, 230, 210, 0.2), transparent 62%),
    radial-gradient(520px 260px at 4% 110%, rgba(255, 122, 47, 0.12), transparent 68%),
    linear-gradient(180deg, rgba(11, 39, 64, 0.96) 0%, rgba(6, 24, 38, 0.6) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(141, 154, 165, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 154, 165, 0.09) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(540px 300px at 22% 6%, #000 18%, transparent 86%);
  mask-image: radial-gradient(540px 300px at 22% 6%, #000 18%, transparent 86%);
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs {
  font-size: 12.5px;
  margin-bottom: 18px;
}

.page-faq .eyebrow {
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-faq h1 {
  font-family: var(--font-display);
  font-size: clamp(27px, 7.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.03em;
  margin: 10px 0 16px;
  max-width: 17em;
}

.page-faq .lede {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--faq-body-text);
  max-width: 34em;
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-stat {
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  background: rgba(23, 56, 79, 0.72);
  padding: 10px 12px;
}

.page-faq .faq-stat .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1.2;
  color: var(--lime);
}

.page-faq .faq-stat span:last-child {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--stone);
}

/* 分类索引 */
.page-faq .faq-map-wrap {
  margin-top: 28px;
}

.page-faq .faq-map {
  position: relative;
  overflow: hidden;
  padding: 20px 16px 22px;
  border: var(--border);
  box-shadow: var(--shadow-hard);
  background: linear-gradient(150deg, var(--slate) 0%, var(--deep) 78%);
}

.page-faq .map-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.9);
}

.page-faq .map-inner {
  position: relative;
  z-index: 1;
}

.page-faq .map-kicker {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-faq .map-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(20px, 5vw, 27px);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.page-faq .map-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-faq .map-item {
  display: block;
  padding: 14px 14px 16px;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  background: rgba(6, 24, 38, 0.88);
  color: var(--paper);
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .map-item::before {
  content: "";
  display: block;
  width: 34px;
  height: 4px;
  margin-bottom: 10px;
  background: var(--map-acc, var(--cyan));
}

.page-faq .map-item:hover,
.page-faq .map-item:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-hard);
  border-color: var(--map-acc, var(--cyan));
}

.page-faq .map-item--cyan { --map-acc: var(--cyan); }
.page-faq .map-item--moss { --map-acc: var(--moss); }
.page-faq .map-item--orange { --map-acc: var(--orange); }
.page-faq .map-item--clay { --map-acc: var(--clay); }
.page-faq .map-item--lime { --map-acc: var(--lime); }

.page-faq .map-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-faq .map-name {
  display: block;
  margin: 4px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-faq .map-desc {
  display: block;
  font-size: 12.8px;
  line-height: 1.65;
  color: var(--stone);
}

/* 正文双栏 */
.page-faq .faq-body {
  padding: 34px 0 56px;
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-faq .faq-aside {
  border: var(--border);
  box-shadow: var(--shadow-soft);
  background: var(--deep);
  padding: 14px 14px 12px;
}

.page-faq .aside-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-faq .aside-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-faq .code-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 2px solid var(--slate);
  background: rgba(6, 24, 38, 0.72);
  color: var(--paper);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-faq .code-link:hover,
.page-faq .code-link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(36, 230, 210, 0.08);
}

.page-faq .code-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lime);
}

/* 问题组 */
.page-faq .faq-group {
  --acc: var(--cyan);
  scroll-margin-top: calc(var(--bar-h) + 20px);
}

.page-faq .faq-group + .faq-group {
  margin-top: 38px;
}

.page-faq .grp--team { --acc: var(--cyan); }
.page-faq .grp--league { --acc: var(--moss); }
.page-faq .grp--score { --acc: var(--orange); }
.page-faq .grp--notice { --acc: var(--clay); }
.page-faq .grp--contact { --acc: var(--lime); }

.page-faq .group-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 2px solid var(--faq-line);
}

.page-faq .group-code {
  flex: 0 0 auto;
  margin-top: 5px;
  padding: 3px 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--acc);
}

.page-faq .group-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 5.2vw, 28px);
  line-height: 1.22;
  letter-spacing: -0.025em;
}

.page-faq .group-sub {
  margin: 8px 0 0;
  max-width: 36em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--faq-body-text);
}

/* 手风琴 */
.page-faq .acc {
  margin-bottom: 12px;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  background: var(--slate);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-faq .acc[open] {
  border-color: var(--acc);
  box-shadow: 4px 4px 0 var(--ink), 0 0 0 1px rgba(36, 230, 210, 0.25);
}

.page-faq .acc summary {
  position: relative;
  padding: 14px 46px 14px 15px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .acc summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--acc);
}

.page-faq .acc[open] summary::after {
  content: "–";
}

.page-faq .acc summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-faq .acc-body {
  padding: 0 15px 16px;
  border-top: 2px solid rgba(2, 11, 18, 0.55);
}

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

.page-faq .steps {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  display: grid;
  gap: 10px;
}

.page-faq .steps li {
  counter-increment: step;
  position: relative;
  padding-left: 34px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--faq-body-text);
}

.page-faq .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--night);
  background: var(--acc);
  border-radius: 2px;
}

.page-faq .verdict {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-left: 4px solid var(--acc);
  background: rgba(244, 239, 227, 0.06);
  font-size: 13.8px;
  line-height: 1.75;
  color: var(--faq-body-text);
}

/* 比分章节配图 */
.page-faq .faq-shot {
  margin: 0 0 16px;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
  background: var(--night);
  overflow: hidden;
}

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

.page-faq .faq-shot figcaption {
  padding: 9px 12px;
  border-top: 2px solid var(--ink);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--stone);
  background: rgba(11, 39, 64, 0.8);
}

/* 联系卡片 */
.page-faq .contact-card {
  margin-top: 4px;
  padding: 18px 15px 20px;
  border: var(--border);
  box-shadow: var(--shadow-hard);
  background: linear-gradient(155deg, var(--slate) 0%, var(--deep) 74%);
}

.page-faq .mail-tip {
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 2px dashed rgba(255, 122, 47, 0.6);
  background: rgba(255, 122, 47, 0.09);
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper);
}

.page-faq .faq-contact-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 12px;
  padding: 8px 0 8px 12px;
  border-left: 4px solid var(--orange);
}

.page-faq .faq-contact-list .label {
  flex: 0 0 auto;
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: var(--stone);
}

.page-faq .faq-contact-list .value {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-faq .map-item:focus-visible,
.page-faq .code-link:focus-visible,
.page-faq .faq-more .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (min-width: 620px) {
  .page-faq .faq-hero {
    padding: 34px 0 42px;
  }

  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-map {
    padding: 24px 22px 26px;
  }

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

  .page-faq .acc summary {
    font-size: 16px;
    padding: 15px 48px 15px 18px;
  }

  .page-faq .acc-body {
    padding: 0 18px 18px;
  }

  .page-faq .contact-card {
    padding: 22px 20px 24px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
    padding: 18px 16px;
  }

  .page-faq .aside-list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .code-link {
    display: flex;
    width: 100%;
    white-space: normal;
  }

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

  .page-faq .faq-shot {
    max-width: 720px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .map-item,
  .page-faq .acc,
  .page-faq .code-link {
    transition: none;
  }

  .page-faq .map-item:hover,
  .page-faq .map-item:focus-visible {
    transform: none;
  }
}