.page-faq {
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-faq h1 {
  font-size: clamp(2.4rem, 7vw, 4.1rem);
  font-weight: 900;
  max-width: 22ch;
}

.page-faq h2 {
  font-size: clamp(1.7rem, 4.4vw, 2.7rem);
  font-weight: 900;
  max-width: 26ch;
}

.page-faq h3 {
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-faq p {
  margin: 0;
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-faq .guide-hero {
  position: relative;
  padding: 34px 0 42px;
  border-bottom: 2px solid var(--line-strong);
  background:
    radial-gradient(115% 95% at 88% 0%, rgba(255, 106, 43, 0.17), transparent 58%),
    radial-gradient(95% 90% at 0% 100%, rgba(200, 255, 61, 0.11), transparent 55%),
    linear-gradient(168deg, #0d2a21 0%, var(--ink) 62%, #08120e 100%);
}

.page-faq .guide-hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(168, 189, 178, 0.08) 0 1px, transparent 1px 76px);
}

.page-faq .guide-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .guide-hero .breadcrumb {
  margin-bottom: 22px;
  font-size: 0.8rem;
  color: var(--muted);
}

.page-faq .guide-hero .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-faq .guide-hero .breadcrumb a:hover,
.page-faq .guide-hero .breadcrumb a:focus-visible {
  color: var(--lime);
}

.page-faq .guide-hero .eyebrow {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .guide-hero .lead {
  margin-top: 18px;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .guide-actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .hero-facts {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .hero-facts li {
  padding: 7px 12px;
  border: 1px solid var(--line-strong);
  background: rgba(15, 46, 37, 0.72);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-faq .hero-facts b {
  color: var(--lime);
  font-weight: 700;
}

/* ---------- 通用小标题组 ---------- */
.page-faq .guide-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-faq .guide-head__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-faq .guide-head p {
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 三步路径 ---------- */
.page-faq .guide-start {
  padding: 50px 0 12px;
}

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

.page-faq .steps__item {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 20px 22px;
  background: var(--panel);
  border: 2px solid var(--line-strong);
  box-shadow: var(--shadow-hard);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .steps__item:hover {
  transform: translate(-2px, -2px);
  border-color: var(--lime);
  box-shadow: var(--shadow-lift);
}

.page-faq .steps__num {
  justify-self: start;
  padding: 3px 9px;
  background: var(--lime);
  color: var(--carbon);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

.page-faq .steps__item p {
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 图片容器 ---------- */
.page-faq .guide-figure {
  margin: 26px 0 0;
  position: relative;
  border: 2px solid var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-faq .guide-figure--tight {
  margin-top: 0;
}

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

.page-faq .guide-figure figcaption {
  padding: 12px 16px 14px;
  border-top: 2px solid var(--line);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 问答区 ---------- */
.page-faq .answers {
  padding: 52px 0;
  background: var(--carbon);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-faq .faq-layout {
  display: grid;
  gap: 24px;
}

.page-faq .faq-toc {
  padding: 16px 14px;
  border: 2px solid var(--line-strong);
  background: var(--panel);
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc__list a {
  display: block;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  font-size: 0.86rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--paper);
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--carbon);
  background: var(--lime);
  border-color: var(--lime);
}

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

/* ---------- 分段标签 ---------- */
.page-faq .tabs__list {
  display: flex;
  gap: 8px;
  padding-bottom: 8px;
  overflow-x: auto;
  border-bottom: 2px solid var(--line-strong);
  scrollbar-width: thin;
}

.page-faq .tabs__btn {
  flex: 0 0 auto;
  appearance: none;
  padding: 10px 14px;
  border: 2px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .tabs__btn:hover {
  color: var(--paper);
  border-color: var(--lime);
}

.page-faq .tabs__btn[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--carbon);
}

.page-faq .tabs__btn:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}

.page-faq .tabs__panel {
  padding-top: 18px;
}

.page-faq .tabs__panel[hidden] {
  display: none;
}

.page-faq .tabs__panel:focus-visible {
  outline: 2px dashed var(--teal);
  outline-offset: 6px;
}

/* ---------- 手风琴问答 ---------- */
.page-faq .qa {
  border-bottom: 2px solid var(--line);
}

.page-faq .qa:first-of-type {
  border-top: 2px solid var(--line);
}

.page-faq .qa > summary {
  position: relative;
  list-style: none;
  padding: 16px 44px 16px 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
  cursor: pointer;
  transition: color 160ms var(--ease);
}

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

.page-faq .qa > summary:hover,
.page-faq .qa > summary:focus-visible {
  color: var(--lime);
}

.page-faq .qa > summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.page-faq .qa > summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.28rem;
  line-height: 1;
  color: var(--lime);
}

.page-faq .qa[open] > summary {
  color: var(--lime);
}

.page-faq .qa[open] > summary::after {
  content: "−";
  color: var(--orange);
}

.page-faq .qa__body {
  padding: 0 0 18px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .qa__body a {
  color: var(--teal);
  text-decoration: underline;
}

/* ---------- 同步排查 ---------- */
.page-faq .sync {
  padding: 54px 0;
}

.page-faq .sync__grid {
  display: grid;
  gap: 24px;
}

.page-faq .sync-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .sync-steps li {
  position: relative;
  padding: 14px 16px 16px 54px;
  background: var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  counter-increment: none;
}

.page-faq .sync-steps li h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.page-faq .sync-steps li p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .sync-steps li::before {
  position: absolute;
  top: 15px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-faq .sync-steps li:nth-child(1)::before { content: "01"; }
.page-faq .sync-steps li:nth-child(2)::before { content: "02"; }
.page-faq .sync-steps li:nth-child(3)::before { content: "03"; }
.page-faq .sync-steps li:nth-child(4)::before { content: "04"; }
.page-faq .sync-steps li:nth-child(5)::before { content: "05"; }

.page-faq .sync__cta {
  margin-top: 20px;
}

/* ---------- 会员中心能力 ---------- */
.page-faq .member {
  padding: 54px 0;
  background: var(--carbon);
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-faq .member-grid {
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 2px solid var(--line-strong);
}

.page-faq .member-grid__cell {
  padding: 20px 18px 22px;
  background: var(--panel);
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background 180ms var(--ease);
}

.page-faq .member-grid__cell:hover {
  background: var(--panel-2);
}

.page-faq .member-grid__idx {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-faq .member-grid__cell p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 赛程与球队库 ---------- */
.page-faq .feed {
  padding: 54px 0 48px;
}

.page-faq .feed-panels {
  display: grid;
  gap: 14px;
}

.page-faq .feed-panel {
  padding: 22px 20px 24px;
  border: 2px solid var(--line-strong);
  background:
    linear-gradient(150deg, rgba(45, 212, 191, 0.08), transparent 58%),
    var(--panel);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq .feed-panel > p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .feed-panel__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .feed-stat {
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  display: grid;
  gap: 2px;
  min-width: 96px;
}

.page-faq .feed-stat b {
  font-family: var(--font-mono);
  font-size: 1.28rem;
  line-height: 1.1;
  color: var(--lime);
}

.page-faq .feed-stat span {
  font-size: 0.74rem;
  color: var(--muted);
}

.page-faq .feed__note {
  margin-top: 20px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .feed__note a {
  color: var(--teal);
  text-decoration: underline;
}

/* ---------- 联系支持 ---------- */
.page-faq .support {
  padding: 54px 0 68px;
}

.page-faq .support__card {
  padding: 26px 20px 28px;
  border: 2px solid var(--lime);
  background:
    linear-gradient(150deg, rgba(200, 255, 61, 0.12), transparent 56%),
    var(--panel);
  box-shadow: var(--shadow-lift);
  display: grid;
  gap: 16px;
}

.page-faq .support__text {
  max-width: 56ch;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .support__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}

.page-faq .support__list li {
  background: var(--panel);
  padding: 12px 14px;
  display: grid;
  gap: 4px;
}

.page-faq .support__list span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-faq .support__list b {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-word;
  color: var(--paper);
}

.page-faq .support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-faq .guide-hero {
    padding: 44px 0 54px;
  }

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

  .page-faq .steps__item:first-child {
    grid-column: 1 / -1;
  }

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

  .page-faq .feed-panels {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (min-width: 900px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .steps__item:first-child {
    grid-column: auto;
  }

  .page-faq .sync__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 40px;
  }

  .page-faq .guide-figure {
    margin-top: 34px;
  }

  .page-faq .sync__grid .guide-figure {
    margin-top: 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-toc__list a {
    border: none;
    border-left: 3px solid transparent;
    padding: 9px 8px;
    white-space: normal;
  }

  .page-faq .faq-toc__list a:hover,
  .page-faq .faq-toc__list a:focus-visible {
    background: rgba(200, 255, 61, 0.09);
    border-left-color: var(--lime);
    color: var(--lime);
  }

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

@media (min-width: 1100px) {
  .page-faq .guide-hero {
    padding: 56px 0 64px;
  }

  .page-faq .answers,
  .page-faq .member,
  .page-faq .sync,
  .page-faq .feed {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .page-faq .support {
    padding-bottom: 80px;
  }

  .page-faq .support__card {
    padding: 34px 32px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .steps__item,
  .page-faq .member-grid__cell,
  .page-faq .tabs__btn,
  .page-faq .faq-toc__list a,
  .page-faq .qa > summary,
  .page-faq .guide-hero .breadcrumb a {
    transition: none;
  }

  .page-faq .steps__item:hover {
    transform: none;
  }
}