.page-faq {
  --faq-gap: clamp(16px, 2.2vw, 26px);
  --faq-line: rgba(138, 155, 170, 0.22);
  color: var(--mist);
  padding-bottom: clamp(52px, 8vw, 112px);
}

/* ---------- 面包屑与首屏 ---------- */

.page-faq .faq-top {
  padding-top: clamp(20px, 3.6vw, 42px);
}

.page-faq .faq-hero {
  margin-top: clamp(16px, 2.6vw, 30px);
  padding-bottom: clamp(24px, 4vw, 46px);
  border-bottom: 2px solid var(--rule-soft);
}

.page-faq .faq-hero__meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-faq .faq-hero__index {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--coral);
  letter-spacing: 0.06em;
}

.page-faq .faq-hero__kicker {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-hero__title {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 7.2vw, 76px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-faq .faq-hero__title em {
  font-style: normal;
  color: var(--coral);
}

.page-faq .faq-hero__lead {
  max-width: 64ch;
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(239, 244, 248, 0.78);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__jump a {
  display: inline-block;
  padding: 9px 16px;
  border: 2px solid var(--rule-soft);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-hero__jump a:hover,
.page-faq .faq-hero__jump a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 首屏横幅 ---------- */

.page-faq .faq-banner {
  margin: clamp(24px, 4vw, 46px) 0 0;
  border: 2px solid var(--rule-soft);
  background: var(--ink-2);
}

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

/* ---------- 主布局：索引 + 正文 ---------- */

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 58px);
  margin-top: clamp(38px, 6.5vw, 78px);
}

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

/* ---------- 左侧问题索引 ---------- */

.page-faq .faq-index {
  padding-bottom: 6px;
  border-bottom: 2px solid var(--rule-soft);
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 16px;
}

.page-faq .faq-index__group {
  grid-column: 1 / -1;
  margin-top: 14px;
  padding: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-index__group:first-child {
  margin-top: 0;
}

.page-faq .faq-index__link {
  display: block;
  padding: 7px 0 7px 10px;
  border-left: 2px solid var(--rule-soft);
  color: rgba(239, 244, 248, 0.72);
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(47, 230, 200, 0.06);
}

.page-faq .faq-index__foot {
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 分组标题 ---------- */

.page-faq .faq-group + .faq-group {
  margin-top: clamp(44px, 7vw, 86px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--rule-cyan);
}

.page-faq .faq-group__index {
  grid-row: span 2;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--coral);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-faq .faq-group__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 赛季阶段条 ---------- */

.page-faq .faq-stages {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 24px 0 30px;
  padding: 0;
  list-style: none;
  background: var(--rule-soft);
  border: 2px solid var(--rule-soft);
}

.page-faq .faq-stages li {
  padding: 18px 18px 20px;
  background: var(--ink-2);
}

.page-faq .faq-stages__stage {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-faq .faq-stages__name {
  display: block;
  margin: 9px 0 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--mist);
}

.page-faq .faq-stages p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(239, 244, 248, 0.68);
}

/* ---------- 问答折叠 ---------- */

.page-faq .qa {
  border-bottom: 2px solid var(--rule-soft);
  background: transparent;
  transition: background-color 0.2s var(--ease);
}

.page-faq .qa[open] {
  background: rgba(47, 230, 200, 0.04);
}

.page-faq .qa__q {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 48px 20px 2px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: clamp(15.5px, 1.8vw, 17.5px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

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

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

.page-faq .qa__q::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 9px;
  background: var(--coral);
  transition: background-color 0.2s var(--ease);
}

.page-faq .qa[open] .qa__q::before {
  background: var(--cyan);
}

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 4px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 2px solid var(--rule-soft);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--cyan);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
  border-color: var(--rule-coral);
  color: var(--coral);
}

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

.page-faq .qa__a {
  padding: 0 46px 22px 24px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(239, 244, 248, 0.76);
}

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

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

.page-faq .qa__a strong {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
}

.page-faq .qa__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 2px solid var(--rule-coral);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 联系分组 ---------- */

.page-faq .faq-contact .faq-group__head {
  border-bottom-color: var(--rule-coral);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.page-faq .faq-contact__card {
  padding: 22px 22px 24px;
  border: 2px solid var(--rule-soft);
  border-top: 4px solid var(--coral);
  background: var(--ink-2);
}

.page-faq .faq-contact__card--phone {
  border-top-color: var(--cyan);
}

.page-faq .faq-contact__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-faq .faq-contact__value {
  margin: 12px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--mist);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(239, 244, 248, 0.7);
}

.page-faq .faq-contact__hours {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--yellow);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(239, 244, 248, 0.78);
}

.page-faq .faq-contact__media {
  margin: 30px 0 0;
  max-width: 620px;
  border: 2px solid var(--rule-soft);
  background: var(--indigo);
}

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

.page-faq .faq-contact__more {
  margin: 26px 0 0;
  max-width: 68ch;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(239, 244, 248, 0.76);
}

/* ---------- 平板 ---------- */

@media (min-width: 700px) {
  .page-faq .faq-stages {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(210px, 268px) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 28px;
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    padding: 0 14px 8px 0;
    border-bottom: 0;
    border-left: 2px solid var(--rule-soft);
  }

  .page-faq .faq-index__list {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }

  .page-faq .faq-index__group {
    padding-left: 14px;
  }

  .page-faq .faq-index__link {
    margin-left: -2px;
    padding-left: 14px;
    border-left: 2px solid transparent;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--cyan);
  }

  .page-faq .faq-index__foot {
    padding-left: 14px;
  }

  .page-faq .qa__q {
    padding-right: 60px;
  }

  .page-faq .qa__a {
    padding-right: 96px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-stages {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__jump a,
  .page-faq .faq-index__link,
  .page-faq .qa,
  .page-faq .qa__q,
  .page-faq .qa__q::before,
  .page-faq .qa__q::after,
  .page-faq .qa__link {
    transition: none;
  }

  .page-faq .faq-hero__jump a:hover,
  .page-faq .faq-hero__jump a:focus-visible {
    transform: none;
  }
}