.page-faq {
  --faq-accent: var(--red);
  --faq-qa-accent: var(--red);
  --faq-gap: clamp(18px, 3vw, 32px);
}

/* ---------- 首屏封面 ---------- */
.page-faq .ms-crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-hero {
  position: relative;
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--red-bright);
  text-transform: uppercase;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(32px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--porcelain);
  max-width: 15em;
}

.page-faq .faq-hero__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-faq .faq-hero__tags .ms-tag {
  text-decoration: none;
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-faq .faq-hero__tags .ms-tag:hover {
  transform: translateY(-2px);
}

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

.page-faq .faq-hero__figure .ms-figure__img {
  aspect-ratio: 3 / 2;
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  padding: clamp(36px, 5vw, 72px) 0 clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-faq .faq-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--card-accent, var(--red));
  box-shadow: var(--shadow-panel);
  text-decoration: none;
  color: inherit;
  transition: transform 0.32s var(--ease), background 0.32s var(--ease);
}

.page-faq .faq-card:hover,
.page-faq .faq-card:focus-visible {
  transform: translateY(-4px);
  background: var(--panel-soft);
}

.page-faq .faq-card--cost { --card-accent: var(--cyan); }
.page-faq .faq-card--league { --card-accent: var(--red-bright); }
.page-faq .faq-card--stats { --card-accent: var(--gold); }

.page-faq .faq-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--card-accent, var(--red));
}

.page-faq .faq-card__name {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--porcelain);
}

.page-faq .faq-card__ask {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-card__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--card-accent, var(--red-bright));
}

.page-faq .faq-index__more {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-index__more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 224, 210, 0.4);
}

.page-faq .faq-index__more a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-sec {
  padding: clamp(40px, 6vw, 84px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-faq .faq-sec--cost { --faq-qa-accent: var(--cyan); }
.page-faq .faq-sec--league { --faq-qa-accent: var(--red-bright); }
.page-faq .faq-sec--stats { --faq-qa-accent: var(--gold); }
.page-faq .faq-sec--account { --faq-qa-accent: var(--mist); }

.page-faq .faq-sec__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  margin-top: clamp(22px, 3vw, 36px);
  align-items: start;
}

.page-faq .faq-sec__aside {
  display: grid;
  gap: 16px;
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-sec__aside .ms-figure {
  margin: 0;
}

.page-faq .faq-sec__aside .ms-figure__img {
  aspect-ratio: 1 / 1;
}

.page-faq .faq-sec__aside .ms-btn {
  justify-self: start;
}

/* ---------- 折叠问答 ---------- */
.page-faq .qa-list {
  border-top: 1px solid var(--line);
}

.page-faq .qa {
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--faq-qa-accent, var(--red));
  background: var(--panel);
  transition: background 0.32s var(--ease);
}

.page-faq .qa[open] {
  background: var(--panel-soft);
}

.page-faq .qa__q {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 16px;
  gap: 10px;
  align-items: start;
  padding: 18px 14px;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .qa__q:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: -3px;
}

.page-faq .qa__no {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--faq-qa-accent, var(--red-bright));
}

.page-faq .qa__text {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--porcelain);
}

.page-faq .qa__mark {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  color: var(--faq-qa-accent, var(--red-bright));
}

.page-faq .qa__mark::before,
.page-faq .qa__mark::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease);
}

.page-faq .qa__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .qa__a {
  padding: 0 16px 20px 54px;
  animation: faq-rise 0.32s var(--ease) both;
}

.page-faq .qa__a p {
  margin: 0;
  padding-left: 16px;
  border-left: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

@keyframes faq-rise {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- 收束联系 ---------- */
.page-faq .faq-help {
  padding: clamp(40px, 6vw, 88px) 0 clamp(32px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-help__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: clamp(24px, 4vw, 44px) clamp(20px, 3vw, 40px);
  background:
    linear-gradient(115deg, rgba(200, 16, 46, 0.22) 0%, rgba(200, 16, 46, 0) 58%),
    var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-help__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--red-bright);
}

.page-faq .faq-help__title {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--porcelain);
}

.page-faq .faq-help__lede {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-faq .faq-help__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-faq .faq-help__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .faq-help__list li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-help__k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-help__v {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__side .ms-btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-faq .qa__q {
    grid-template-columns: 40px minmax(0, 1fr) 18px;
    gap: 14px;
    padding: 20px 22px;
  }

  .page-faq .qa__a {
    padding: 0 24px 24px 76px;
  }

  .page-faq .qa__a p {
    font-size: 16px;
  }

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

@media (min-width: 880px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

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

  .page-faq .faq-card:nth-child(2) {
    transform: translateY(20px);
  }

  .page-faq .faq-card:nth-child(2):hover,
  .page-faq .faq-card:nth-child(2):focus-visible {
    transform: translateY(16px);
  }

  .page-faq .faq-card:nth-child(3) {
    transform: translateY(40px);
  }

  .page-faq .faq-card:nth-child(3):hover,
  .page-faq .faq-card:nth-child(3):focus-visible {
    transform: translateY(36px);
  }

  .page-faq .faq-index__more {
    margin-top: 78px;
  }

  .page-faq .faq-help__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-sec__body {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.8fr);
  }

  .page-faq .faq-sec--flip .faq-sec__body {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.65fr);
  }

  .page-faq .faq-sec--flip .faq-sec__aside {
    order: -1;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-sec__body {
    grid-template-columns: minmax(0, 1.85fr) minmax(0, 0.75fr);
  }

  .page-faq .faq-sec--flip .faq-sec__body {
    grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.85fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__a {
    animation: none;
  }

  .page-faq .qa__mark::before,
  .page-faq .qa__mark::after,
  .page-faq .faq-card,
  .page-faq .faq-hero__tags .ms-tag {
    transition: none;
  }
}