.page-faq {
  --faq-gap: clamp(24px, 3.4vw, 52px);
  --faq-rule: 1px solid var(--c-line);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(26px, 5vw, 64px)) 0 clamp(30px, 4.6vw, 58px);
  border-bottom: var(--faq-rule);
  background:
    radial-gradient(120% 92% at 10% 0%, rgba(55, 242, 198, .11), transparent 58%),
    radial-gradient(90% 80% at 96% 18%, rgba(242, 169, 59, .08), transparent 62%),
    linear-gradient(180deg, var(--c-ink) 0%, var(--c-charcoal) 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--c-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .3;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
}

.page-faq .faq-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-faq .faq-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-faq .faq-title {
  margin: 0 0 20px;
  max-width: 22em;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 5.8vw, 62px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--c-cream);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 42em;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--c-cream);
  opacity: .86;
}

.page-faq .faq-lede a,
.page-faq .faq-section-lede a,
.page-faq .faq-export a,
.page-faq .faq-tl-item a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 242, 198, .4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .faq-lede a:hover,
.page-faq .faq-section-lede a:hover,
.page-faq .faq-export a:hover,
.page-faq .faq-tl-item a:hover {
  border-bottom-color: var(--c-cyan);
}

.page-faq .faq-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(14px, 2.4vw, 34px);
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: clamp(16px, 2.2vw, 24px);
  border-top: var(--faq-rule);
}

.page-faq .faq-fact {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-mist);
}

.page-faq .faq-fact b {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--c-cyan);
  font-variant-numeric: tabular-nums;
}

/* ---------- 索引 + 正文骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding-block: clamp(30px, 5vw, 72px);
}

.page-faq .faq-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-faq .faq-index-list li {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-faq .faq-index-list a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--c-cream);
  text-decoration: none;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  color: var(--c-cyan);
}

.page-faq .faq-body {
  min-width: 0;
  display: grid;
  gap: clamp(34px, 5vw, 72px);
}

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

.page-faq .faq-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: var(--faq-rule);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-amber);
}

.page-faq .faq-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.22;
  letter-spacing: .01em;
  color: var(--c-cream);
}

.page-faq .faq-section-lede {
  margin: 0 0 clamp(20px, 2.6vw, 30px);
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-cream);
  opacity: .84;
}

.page-faq .faq-sub-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: .04em;
  color: var(--c-cream);
}

/* ---------- 步骤条 ---------- */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 clamp(24px, 3.4vw, 38px);
  padding: 0;
  display: grid;
  gap: clamp(20px, 2.8vw, 30px);
}

.page-faq .faq-step {
  position: relative;
  padding-top: 20px;
  border-top: 1px dashed var(--c-line);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c-cyan);
}

.page-faq .faq-step-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}

.page-faq .faq-step-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--c-cream);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-cream);
  opacity: .8;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0;
}

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

/* ---------- 战绩面板 ---------- */
.page-faq .faq-panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border: var(--faq-rule);
}

.page-faq .faq-panel {
  border: 0;
  border-radius: 0;
  background: var(--c-charcoal);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-faq .faq-panel h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  letter-spacing: .03em;
  color: var(--c-cream);
}

.page-faq .faq-panel p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-cream);
  opacity: .78;
}

/* ---------- 筛选 ---------- */
.page-faq .faq-filter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 40px);
}

.page-faq .faq-combo-list {
  list-style: none;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-combo-list li {
  position: relative;
  padding: 0 0 14px 20px;
  border-bottom: var(--faq-rule);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-cream);
  opacity: .84;
}

.page-faq .faq-combo-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 9px;
  height: 2px;
  background: var(--c-amber);
}

.page-faq .faq-combo-list b {
  color: var(--c-cream);
  opacity: 1;
  font-weight: 500;
}

.page-faq .faq-export {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--c-teal);
  background: rgba(23, 164, 139, .08);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-cream);
  opacity: .9;
}

/* ---------- 术语卡片 ---------- */
.page-faq .faq-terms {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-line);
  border-block: var(--faq-rule);
}

.page-faq .faq-term {
  background: var(--c-ink);
  padding: clamp(18px, 2.2vw, 26px);
  transition: background 200ms var(--ease), transform 200ms var(--ease);
}

.page-faq .faq-term h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: .03em;
  color: var(--c-cyan);
}

.page-faq .faq-term p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-cream);
  opacity: .78;
  transition: opacity 200ms var(--ease);
}

.page-faq .faq-term:hover,
.page-faq .faq-term:focus-within {
  background: var(--c-deep);
  outline: none;
}

.page-faq .faq-term:hover p,
.page-faq .faq-term:focus-within p {
  opacity: 1;
}

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

/* ---------- 球衣号码 ---------- */
.page-faq .faq-squad {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.2vw, 24px);
}

.page-faq .faq-squad-item {
  padding: 16px 0 0;
  border-top: 2px solid var(--c-deep);
}

.page-faq .faq-squad-num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--c-cream);
  background: var(--c-deep);
  border-radius: var(--radius);
}

.page-faq .faq-squad-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--c-cream);
  opacity: .8;
}

/* ---------- 更新节奏 ---------- */
.page-faq .faq-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--c-line);
}

.page-faq .faq-tl-item {
  position: relative;
}

.page-faq .faq-tl-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--c-cyan);
  background: var(--c-charcoal);
}

.page-faq .faq-tl-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--c-amber);
}

.page-faq .faq-tl-item p {
  margin: 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--c-cream);
  opacity: .8;
}

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

.page-faq .faq-qa {
  border-bottom: var(--faq-rule);
}

.page-faq .faq-qa summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: clamp(16px, 2.2vw, 22px) 40px clamp(16px, 2.2vw, 22px) 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--c-cream);
  transition: color 180ms var(--ease);
}

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

.page-faq .faq-qa summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1px solid var(--c-cyan);
  border-bottom: 1px solid var(--c-cyan);
  transform: translateY(-72%) rotate(45deg);
  transition: transform 200ms var(--ease);
}

.page-faq .faq-qa[open] summary::after {
  transform: translateY(-28%) rotate(-135deg);
}

.page-faq .faq-qa summary:hover {
  color: var(--c-cyan);
}

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

.page-faq .faq-answer {
  padding: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 45em;
}

.page-faq .faq-answer p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--c-cream);
  opacity: .8;
}

/* ---------- 求助区 ---------- */
.page-faq .faq-help {
  padding: clamp(22px, 3.2vw, 38px);
  border: var(--faq-rule);
  border-left: 3px solid var(--c-cyan);
  background: linear-gradient(120deg, rgba(15, 84, 72, .34), rgba(11, 15, 14, .9) 68%);
}

.page-faq .faq-help .faq-section-lede {
  margin-bottom: 12px;
  opacity: .9;
}

.page-faq .faq-help-note {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-amber);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-faq .faq-panel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(20px, 3vw, 40px);
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(190px, 232px) minmax(0, 1fr);
    gap: clamp(36px, 4.6vw, 84px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-faq .faq-index-list li {
    border: 0;
    border-bottom: var(--faq-rule);
    border-radius: 0;
  }

  .page-faq .faq-index-list li:first-child {
    border-top: var(--faq-rule);
  }

  .page-faq .faq-index-list a {
    padding: 11px 2px;
    font-size: 13.5px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-filter {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-qa summary::after,
  .page-faq .faq-qa summary,
  .page-faq .faq-term,
  .page-faq .faq-term p {
    transition: none;
  }
}