.page-faq {
  --faq-line: rgba(201, 169, 106, 0.28);
  --faq-edge: rgba(43, 47, 46, 0.95);
  background:
    radial-gradient(120% 85% at 85% -5%, rgba(31, 74, 59, 0.55), transparent 62%),
    var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow-x: hidden;
  padding-bottom: 0;
}

.page-faq a {
  color: inherit;
}

.page-faq img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-faq__crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px var(--gutter) 0;
  font-size: 13px;
  color: var(--mist);
}

.page-faq__crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.page-faq__crumbs a:hover,
.page-faq__crumbs a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

.page-faq__crumbs .crumbs__sep {
  color: var(--mist-dim);
}

/* ---------- 首屏 ---------- */

.page-faq__hero {
  display: grid;
  gap: clamp(24px, 5vw, 48px);
  padding: clamp(26px, 5vw, 60px) var(--gutter) clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-faq__eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.page-faq h1 {
  margin: 0 0 20px;
  max-width: 18ch;
  font-size: clamp(32px, 8vw, 62px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.page-faq__lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

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

.page-faq__hero-side {
  border: 2px solid var(--rock);
  background: linear-gradient(165deg, rgba(31, 74, 59, 0.85), rgba(7, 11, 10, 0.94));
  box-shadow: 10px 10px 0 rgba(7, 11, 10, 0.9);
  padding: 22px 20px;
}

.page-faq__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
}

.page-faq__facts > div {
  border-top: 1px solid var(--faq-line);
  padding-top: 10px;
  min-width: 0;
}

.page-faq__facts dt {
  margin-bottom: 6px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--mist);
}

.page-faq__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(22px, 5vw, 30px);
  line-height: 1.1;
  color: var(--cream);
}

.page-faq__facts dd small {
  margin-left: 3px;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--gold);
}

.page-faq__hero-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(174, 184, 178, 0.28);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-dim);
}

/* ---------- 通用区块 ---------- */

.page-faq__section {
  padding: clamp(34px, 6vw, 72px) var(--gutter);
  border-bottom: 1px solid rgba(43, 47, 46, 0.8);
}

.page-faq h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-faq__intro {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 问答 ---------- */

.page-faq__section--split {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
}

.page-faq__rail {
  border-left: 2px solid var(--moss);
  padding-left: 16px;
}

.page-faq__rail-group + .page-faq__rail-group {
  margin-top: 22px;
}

.page-faq__rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-faq__rail ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq__rail a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 5px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-faq__rail a .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-faq__rail a:hover,
.page-faq__rail a:focus-visible {
  color: var(--mint);
}

.page-faq__rail a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-faq__q {
  border: 2px solid var(--rock);
  background: linear-gradient(180deg, rgba(31, 74, 59, 0.35), rgba(11, 15, 14, 0.65));
  margin-bottom: 12px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-faq__q summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 15px 16px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.page-faq__q summary::-webkit-details-marker {
  display: none;
}

.page-faq__q summary .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-faq__q summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--mint);
}

.page-faq__q[open] summary::after {
  content: "\2212";
}

.page-faq__q summary:hover {
  color: var(--mint);
}

.page-faq__q summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-faq__q[open] {
  border-color: var(--mint);
  box-shadow: 6px 6px 0 rgba(57, 245, 181, 0.12);
}

.page-faq__a {
  padding: 0 16px 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

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

.page-faq__a ul {
  margin: 10px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

/* ---------- 联赛切换 ---------- */

.page-faq__league-layout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq__figure {
  margin: 0;
  border: 2px solid var(--rock);
  background: var(--ink-deep);
  box-shadow: 8px 8px 0 rgba(7, 11, 10, 0.9);
}

.page-faq__figure .media__inner > img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq__leagues {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-faq__league {
  border: 2px solid var(--rock);
  background: rgba(7, 11, 10, 0.82);
  transition: border-color 0.2s var(--ease);
}

.page-faq__league summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
}

.page-faq__league summary::-webkit-details-marker {
  display: none;
}

.page-faq__league summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-faq__league summary:hover {
  color: var(--mint);
}

.page-faq__league[open] {
  border-color: var(--gold);
}

.page-faq__league-body {
  padding: 0 14px 14px;
}

.page-faq__pair {
  display: grid;
  gap: 14px;
}

.page-faq__pair > div {
  border-top: 1px solid var(--faq-line);
  padding-top: 10px;
  min-width: 0;
}

.page-faq__pair-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-faq__pair-text {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq__bar {
  height: 6px;
  margin-bottom: 5px;
  background: rgba(174, 184, 178, 0.16);
  overflow: hidden;
}

.page-faq__bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), rgba(57, 245, 181, 0.15));
}

.page-faq__bar--ember span {
  background: linear-gradient(90deg, var(--ember), rgba(255, 122, 60, 0.12));
}

.page-faq__bar--32 span { width: 32%; }
.page-faq__bar--36 span { width: 36%; }
.page-faq__bar--38 span { width: 38%; }
.page-faq__bar--40 span { width: 40%; }
.page-faq__bar--42 span { width: 42%; }
.page-faq__bar--44 span { width: 44%; }
.page-faq__bar--45 span { width: 45%; }
.page-faq__bar--46 span { width: 46%; }
.page-faq__bar--48 span { width: 48%; }
.page-faq__bar--52 span { width: 52%; }
.page-faq__bar--55 span { width: 55%; }
.page-faq__bar--58 span { width: 58%; }
.page-faq__bar--62 span { width: 62%; }
.page-faq__bar--70 span { width: 70%; }

/* ---------- 步骤卡 ---------- */

.page-faq__steps {
  position: relative;
  list-style: none;
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding: 0 0 0 22px;
  display: grid;
  gap: 14px;
  counter-reset: faq-step;
}

.page-faq__steps::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--mint), rgba(201, 169, 106, 0.5), rgba(57, 245, 181, 0.1));
}

.page-faq__step {
  position: relative;
  border: 2px solid var(--rock);
  background: linear-gradient(180deg, rgba(43, 47, 46, 0.55), rgba(11, 15, 14, 0.85));
  padding: 16px 16px 14px;
  min-width: 0;
}

.page-faq__step::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 26px;
  width: 14px;
  height: 2px;
  background: var(--mint);
}

.page-faq__step-no {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-faq__step h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
}

.page-faq__step > p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq__step-more {
  border-top: 1px solid rgba(174, 184, 178, 0.2);
  padding-top: 8px;
}

.page-faq__step-more summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-faq__step-more summary::-webkit-details-marker {
  display: none;
}

.page-faq__step-more summary::before {
  content: "+ ";
}

.page-faq__step-more[open] summary::before {
  content: "\2212 ";
}

.page-faq__step-more summary:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-faq__step-more div {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-dim);
}

.page-faq__figure--steps {
  margin-top: clamp(12px, 3vw, 24px);
}

/* ---------- 注册与追比分 ---------- */

.page-faq__flow {
  display: grid;
  gap: 16px;
}

.page-faq__flow-col {
  border: 2px solid var(--rock);
  background: rgba(15, 42, 35, 0.55);
  padding: 18px 16px;
  min-width: 0;
}

.page-faq__flow-col--mint {
  background: rgba(31, 74, 59, 0.62);
  border-color: rgba(57, 245, 181, 0.35);
}

.page-faq__flow-col h3 {
  margin: 0 0 14px;
  font-size: 17px;
  letter-spacing: 0.01em;
  font-weight: 700;
  color: var(--cream);
}

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

.page-faq__flow-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  border-top: 1px solid var(--faq-line);
  padding-top: 10px;
}

.page-faq__flow-list .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  padding-top: 3px;
}

.page-faq__flow-list strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14.5px;
  color: var(--cream);
}

.page-faq__flow-list p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq__pitfalls {
  margin-top: 16px;
  border: 2px solid rgba(255, 122, 60, 0.4);
  background: rgba(11, 15, 14, 0.85);
  padding: 18px 16px;
}

.page-faq__pitfalls h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ember);
}

.page-faq__pitfalls ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq__pitfalls strong {
  color: var(--cream);
}

.page-faq__pitfalls-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(174, 184, 178, 0.25);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq__pitfalls-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 245, 181, 0.45);
}

.page-faq__pitfalls-note a:hover,
.page-faq__pitfalls-note a:focus-visible {
  border-bottom-color: var(--mint);
}

/* ---------- 数据阅读 ---------- */

.page-faq__metrics {
  display: grid;
  gap: 14px;
}

.page-faq__metric {
  border-left: 3px solid var(--gold);
  background: linear-gradient(90deg, rgba(43, 47, 46, 0.65), rgba(11, 15, 14, 0.35));
  padding: 14px 16px;
  min-width: 0;
}

.page-faq__metric h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
}

.page-faq__metric h3 .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-faq__metric p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq__reading-order {
  margin-top: 18px;
  border: 2px solid var(--moss);
  background: rgba(31, 74, 59, 0.4);
  padding: 16px;
}

.page-faq__reading-order-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mint);
}

.page-faq__reading-order p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cream);
}

.page-faq__next {
  margin-top: clamp(22px, 4vw, 34px);
}

.page-faq__next h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-faq__next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq__next-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  border-top: 1px solid rgba(43, 47, 46, 0.95);
  padding-top: 10px;
}

.page-faq__next-list a {
  color: var(--mint);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border-bottom: 1px solid rgba(57, 245, 181, 0.35);
}

.page-faq__next-list a:hover,
.page-faq__next-list a:focus-visible {
  border-bottom-color: var(--mint);
}

.page-faq__next-list span {
  font-size: 13px;
  color: var(--mist-dim);
}

/* ---------- 结尾 CTA ---------- */

.page-faq__cta {
  display: grid;
  gap: 18px;
  margin: clamp(28px, 5vw, 56px) var(--gutter) clamp(40px, 6vw, 72px);
  border: 2px solid rgba(201, 169, 106, 0.45);
  background: linear-gradient(135deg, rgba(31, 74, 59, 0.9), rgba(7, 11, 10, 0.95));
  box-shadow: 10px 10px 0 rgba(7, 11, 10, 0.9);
  padding: clamp(20px, 4vw, 34px);
}

.page-faq__cta h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1.2;
  font-weight: 800;
}

.page-faq__cta p {
  margin: 0;
  max-width: 54ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq__pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
  }

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

  .page-faq__steps {
    padding-left: 24px;
    gap: 16px;
  }

  .page-faq__step {
    padding: 18px 18px 16px;
  }

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

  .page-faq__next-list li {
    flex-wrap: nowrap;
  }
}

@media (min-width: 900px) {
  .page-faq__hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-faq__section--split {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq__rail {
    position: sticky;
    top: 28px;
  }

  .page-faq__league-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-faq__league-layout .page-faq__figure {
    position: sticky;
    top: 28px;
  }

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

  .page-faq__cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq__cta-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1120px) {
  .page-faq__steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    padding-left: 0;
  }

  .page-faq__steps::before {
    top: 40px;
    bottom: auto;
    left: 6%;
    right: 6%;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, rgba(57, 245, 181, 0.2), var(--mint), var(--gold), rgba(57, 245, 181, 0.2));
  }

  .page-faq__step::before {
    left: 50%;
    top: 18px;
    width: 2px;
    height: 12px;
    transform: translateX(-50%);
  }

  .page-faq__step {
    padding-top: 34px;
  }

  .page-faq__metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}