.page-faq {
  display: block;
  position: relative;
  background: var(--k5-bg);
  color: var(--k5-ink);
  font-family: var(--k5-sans);
  line-height: 1.75;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 4vw, 52px) 0 0;
  border-bottom: 1px solid var(--k5-edge);
  isolation: isolate;
}

.page-faq .faq-hero__glow {
  position: absolute;
  z-index: -1;
  top: -180px;
  left: -12%;
  width: 74%;
  height: 460px;
  background: radial-gradient(ellipse at 32% 42%, rgba(33, 230, 210, 0.22), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero__eyebrow {
  margin: 24px 0 0;
  font-family: var(--k5-mono);
  font-size: 11.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--k5-cyan);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(29px, 5.2vw, 58px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--k5-ink);
  transform: skewX(-2deg);
}

.page-faq .faq-hero h1 em {
  font-style: normal;
  color: var(--k5-cyan);
  border-bottom: 3px solid rgba(33, 230, 210, 0.32);
}

.page-faq .faq-hero__lead {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  color: rgba(232, 237, 245, 0.82);
}

.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__shot {
  position: relative;
  margin: clamp(30px, 5vw, 56px) 0 0;
  border-top: 1px solid var(--k5-edge);
}

.page-faq .faq-hero__shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  max-width: 100%;
}

.page-faq .faq-hero__shot::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 9, 14, 0.08) 0%, rgba(7, 9, 14, 0.5) 62%, var(--k5-bg) 100%);
  pointer-events: none;
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body {
  padding: clamp(36px, 6vw, 84px) 0 clamp(40px, 6vw, 90px);
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-rail__tag {
  margin: 0 0 14px;
  font-family: var(--k5-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--k5-mute);
}

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

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

.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
  padding: 10px 14px;
  border: 1px solid var(--k5-edge);
  border-left: 2px solid rgba(33, 230, 210, 0.35);
  background: rgba(17, 21, 30, 0.5);
  color: rgba(232, 237, 245, 0.86);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.25s var(--k5-ease), color 0.25s var(--k5-ease), border-color 0.25s var(--k5-ease);
}

.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  background: var(--k5-panel);
  border-left-color: var(--k5-cyan);
  color: var(--k5-cyan);
  outline: none;
}

.page-faq .faq-rail__no {
  font-family: var(--k5-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--k5-mute);
  transition: color 0.25s var(--k5-ease);
}

.page-faq .faq-rail__link:hover .faq-rail__no,
.page-faq .faq-rail__link:focus-visible .faq-rail__no {
  color: var(--k5-cyan);
}

/* ---------- 分类分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 132px;
  margin-bottom: clamp(46px, 6vw, 88px);
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--k5-edge);
  margin-bottom: 10px;
}

.page-faq .faq-group__no {
  font-family: var(--k5-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--k5-cyan);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(21px, 2.3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--k5-ink);
  transform: skewX(-2deg);
}

.page-faq .faq-group__desc {
  margin: 0 0 22px;
  font-size: 14px;
  color: var(--k5-mute);
  max-width: 62ch;
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-item {
  border: 1px solid var(--k5-edge);
  background: rgba(17, 21, 30, 0.52);
  margin-bottom: 10px;
  transition: background 0.28s var(--k5-ease), border-color 0.28s var(--k5-ease);
}

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

.page-faq .faq-item[open] {
  background: var(--k5-panel);
  border-color: rgba(33, 230, 210, 0.42);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.6vw, 16.5px);
  font-weight: 600;
  color: var(--k5-ink);
  transition: color 0.25s var(--k5-ease);
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:hover,
.page-faq .faq-item__q:focus-visible {
  color: var(--k5-cyan);
  outline: none;
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--k5-cyan);
}

.page-faq .faq-item__num {
  font-family: var(--k5-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--k5-mute);
  transition: color 0.25s var(--k5-ease);
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--k5-cyan);
}

.page-faq .faq-item__mark {
  position: relative;
  width: 13px;
  height: 13px;
  flex: none;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 13px;
  height: 1.5px;
  background: var(--k5-mute);
  transition: transform 0.3s var(--k5-ease), background 0.25s var(--k5-ease);
}

.page-faq .faq-item__mark::after {
  transform: rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__mark::before,
.page-faq .faq-item[open] .faq-item__mark::after {
  background: var(--k5-cyan);
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: rotate(0deg);
}

.page-faq .faq-item__a {
  border-top: 1px solid var(--k5-edge);
  padding: 16px 18px 22px;
  font-size: 15px;
  color: rgba(232, 237, 245, 0.82);
}

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

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

.page-faq .faq-item__a strong {
  color: var(--k5-ink);
  font-weight: 700;
}

.page-faq .faq-item__a a {
  color: var(--k5-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(33, 230, 210, 0.4);
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  text-decoration-color: var(--k5-cyan);
}

.page-faq .faq-key {
  display: inline-block;
  font-family: var(--k5-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  padding: 1px 7px;
  border: 1px solid rgba(33, 230, 210, 0.4);
  background: rgba(33, 230, 210, 0.07);
  color: var(--k5-cyan);
  border-radius: 2px;
  word-break: break-all;
}

/* ---------- 勘误清单 ---------- */
.page-faq .faq-check {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .faq-check li {
  position: relative;
  padding-left: 28px;
  font-size: 14.5px;
  color: rgba(232, 237, 245, 0.85);
}

.page-faq .faq-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 15px;
  height: 15px;
  border: 1px solid rgba(33, 230, 210, 0.55);
  background: rgba(33, 230, 210, 0.08);
}

.page-faq .faq-check li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 9px;
  width: 6px;
  height: 3px;
  border-left: 1.5px solid var(--k5-cyan);
  border-bottom: 1.5px solid var(--k5-cyan);
  transform: rotate(-45deg);
}

/* ---------- 主客场标注区块 ---------- */
.page-faq .faq-color {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
}

.page-faq .faq-color__fig {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--k5-edge);
  background: rgba(17, 21, 30, 0.55);
}

.page-faq .faq-color__fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-faq .faq-color__fig figcaption {
  margin-top: 12px;
  font-family: var(--k5-mono);
  font-size: 11.5px;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--k5-mute);
}

.page-faq .faq-legend {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: rgba(232, 237, 245, 0.82);
}

.page-faq .faq-legend__swatch {
  width: 26px;
  height: 12px;
  flex: none;
  border-radius: 1px;
}

.page-faq .faq-legend__swatch--home {
  background: var(--k5-home);
}

.page-faq .faq-legend__swatch--away {
  background: var(--k5-away);
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-next {
  border-top: 1px solid var(--k5-edge);
  padding: clamp(40px, 6vw, 76px) 0 clamp(46px, 7vw, 88px);
  background: linear-gradient(180deg, rgba(11, 44, 58, 0.32) 0%, rgba(7, 9, 14, 0) 100%);
}

.page-faq .faq-next__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  transform: skewX(-2deg);
}

.page-faq .faq-next__lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: 15px;
  color: var(--k5-mute);
}

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

.page-faq .faq-next__card {
  display: block;
  padding: 20px 20px 22px;
  border: 1px solid var(--k5-edge);
  background: rgba(17, 21, 30, 0.55);
  text-decoration: none;
  color: var(--k5-ink);
  transition: border-color 0.25s var(--k5-ease), background 0.25s var(--k5-ease);
}

.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible {
  border-color: rgba(33, 230, 210, 0.6);
  background: var(--k5-panel);
  outline: none;
}

.page-faq .faq-next__kicker {
  display: block;
  margin-bottom: 10px;
  font-family: var(--k5-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--k5-cyan);
}

.page-faq .faq-next__name {
  display: block;
  margin-bottom: 6px;
  font-size: 16.5px;
  font-weight: 700;
}

.page-faq .faq-next__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--k5-mute);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-color {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 128px;
    align-self: start;
  }

  .page-faq .faq-rail__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-faq .faq-rail__link {
    width: 100%;
    white-space: normal;
  }

  .page-faq .faq-item__q {
    padding: 17px 22px;
  }

  .page-faq .faq-item__a {
    padding: 18px 22px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__num,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-rail__link,
  .page-faq .faq-next__card {
    transition: none;
  }
}