.page-faq {
  --faq-num: var(--flare-500);
  --faq-line: rgba(43, 76, 114, 0.55);
  display: block;
  color: var(--mist-50);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background:
    radial-gradient(120% 78% at 50% -12%, rgba(43, 227, 208, 0.14), transparent 62%),
    linear-gradient(180deg, var(--abyss-800) 0%, var(--abyss-950) 82%);
}

.page-faq .faq-hero__inner {
  padding-block: 20px 44px;
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.4vw, 62px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  font-weight: 800;
  max-width: 22ch;
}

.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-faq .faq-hero__media {
  margin: 36px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--abyss-600);
}

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

/* ---------- 数据条 ---------- */
.page-faq .faq-band {
  background: var(--abyss-600);
  border-top: 1px solid rgba(43, 227, 208, 0.28);
  border-bottom: 1px solid rgba(43, 227, 208, 0.28);
}

.page-faq .faq-band__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  padding-block: 26px;
}

.page-faq .faq-band__v {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6vw, 40px);
  line-height: 1;
  color: var(--cyan-400);
  letter-spacing: -0.01em;
}

.page-faq .faq-band__k {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--mist-300);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-block: 52px 88px;
}

/* ---------- 分类胶囊 ---------- */
.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--neutral-500);
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 2px 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-toc__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-500);
  color: var(--mist-300);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--abyss-950);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-faq .faq-toc__link:focus-visible {
  outline: 2px solid var(--flare-300);
  outline-offset: 2px;
}

/* ---------- 章节 ---------- */
.page-faq .faq-canvas {
  min-width: 0;
}

.page-faq .faq-sec {
  scroll-margin-top: calc(var(--topbar-h) + 84px);
  padding-block: 10px 34px;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-sec:target {
  background: linear-gradient(90deg, rgba(43, 227, 208, 0.09), transparent 72%);
  border-radius: var(--r-md);
}

.page-faq .faq-sec__title {
  margin: 0;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.24;
  font-weight: 800;
}

.page-faq .faq-sec__note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-faq .faq-sec__head--split {
  display: grid;
  gap: 22px;
}

.page-faq .faq-sec__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--abyss-600);
  max-width: 220px;
}

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

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  margin-top: 22px;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
  border-radius: var(--r-md);
  transition: background 0.18s ease;
}

.page-faq .faq-item:first-child {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item[open] {
  background: linear-gradient(180deg, rgba(20, 51, 90, 0.6), rgba(20, 51, 90, 0.12));
}

.page-faq .faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 20px 6px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(16px, 2.6vw, 20px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--mist-50);
}

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

.page-faq .faq-q:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.page-faq .faq-q:hover .faq-q__mark {
  border-color: var(--cyan-400);
}

.page-faq .faq-q__mark {
  position: relative;
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-500);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.page-faq .faq-q__mark::before,
.page-faq .faq-q__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan-400);
}

.page-faq .faq-q__mark::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-q__mark::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
  transition: transform 0.18s ease;
}

.page-faq .faq-item[open] .faq-q__mark {
  background: rgba(43, 227, 208, 0.12);
  border-color: var(--cyan-400);
}

.page-faq .faq-item[open] .faq-q__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .faq-a {
  padding: 0 6px 22px;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-300);
}

.page-faq .faq-a a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-fig {
  font-family: var(--font-display);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--faq-num);
  padding-inline: 2px;
  letter-spacing: 0.01em;
}

/* ---------- 收束区 ---------- */
.page-faq .faq-sec--last {
  padding-bottom: 8px;
}

.page-faq .faq-cta {
  margin-top: 22px;
  padding: 26px 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(43, 227, 208, 0.16), rgba(255, 90, 43, 0.12) 78%);
}

.page-faq .faq-cta__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-50);
}

.page-faq .faq-cta__list {
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-cta__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-faq .faq-cta__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  border-radius: var(--r-pill);
  background: var(--cyan-400);
}

/* ---------- 底部悬浮胶囊 ---------- */
.page-faq .faq-dock {
  position: fixed;
  z-index: 40;
  right: 16px;
  bottom: 16px;
  display: flex;
  gap: 6px;
  padding: 6px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-500);
  background: rgba(4, 16, 31, 0.86);
  backdrop-filter: blur(10px);
}

.page-faq .faq-dock__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--mist-300);
  font-family: inherit;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-dock__btn:hover,
.page-faq .faq-dock__btn:focus-visible {
  background: rgba(43, 227, 208, 0.16);
  color: var(--mist-50);
}

.page-faq .faq-dock__btn:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-faq .faq-dock__btn--go {
  background: var(--flare-500);
  color: #ffffff;
  font-weight: 600;
}

.page-faq .faq-dock__btn--go:hover,
.page-faq .faq-dock__btn--go:focus-visible {
  background: var(--flare-300);
  color: var(--abyss-950);
}

/* ---------- 高亮当前分类 ---------- */
.page-faq:has(#qa-season:target) .faq-toc__link[href="#qa-season"],
.page-faq:has(#qa-data:target) .faq-toc__link[href="#qa-data"],
.page-faq:has(#qa-squad:target) .faq-toc__link[href="#qa-squad"],
.page-faq:has(#qa-alerts:target) .faq-toc__link[href="#qa-alerts"],
.page-faq:has(#qa-more:target) .faq-toc__link[href="#qa-more"] {
  color: var(--abyss-950);
  background: var(--cyan-400);
  border-color: var(--cyan-400);
  font-weight: 600;
}

/* ---------- 断点 ---------- */
@media (min-width: 768px) {
  .page-faq .faq-band__inner {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-sec__head--split {
    grid-template-columns: minmax(0, 1fr) 220px;
    align-items: start;
  }

  .page-faq .faq-cta {
    padding: 32px 30px;
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-block: 64px 104px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 32px);
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__link {
    justify-content: flex-start;
    width: 100%;
    box-sizing: border-box;
  }

  .page-faq .faq-sec {
    padding-block: 14px 44px;
  }
}

@media (max-width: 600px) {
  .page-faq .faq-dock {
    left: 16px;
    right: 16px;
    justify-content: space-between;
  }

  .page-faq .faq-hero__inner {
    padding-block: 16px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc__link,
  .page-faq .faq-item,
  .page-faq .faq-q__mark,
  .page-faq .faq-q__mark::after,
  .page-faq .faq-dock__btn {
    transition: none;
  }
}