.page-faq {
  --faq-hair: rgba(110, 122, 117, 0.3);
  --faq-hair-strong: rgba(242, 180, 55, 0.42);
  --faq-panel: rgba(20, 67, 47, 0.62);
  --faq-panel-soft: rgba(20, 67, 47, 0.32);
  --faq-text-soft: rgba(244, 247, 245, 0.76);
  --faq-text-dim: rgba(244, 247, 245, 0.58);
  --faq-cut: 16px;
  background: var(--pitch-900);
  color: var(--tactic);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding-top: clamp(18px, 4vw, 36px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--line-bright);
}

.page-faq .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}

.page-faq .breadcrumb a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

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

.page-faq .breadcrumb [aria-current="page"] {
  color: var(--faq-text-dim);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 44px);
  align-items: start;
}

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

.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-faq .faq-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--cyan);
  flex: none;
}

.page-faq h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--tactic);
}

.page-faq .faq-lede {
  margin: 0 0 28px;
  max-width: 60ch;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.3vw, 15.5px);
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--faq-hair);
  background: var(--faq-hair);
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px 16px;
  background: var(--pitch-900);
  min-width: 0;
}

.page-faq .faq-stat__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 42px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-faq .faq-stat__plus {
  font-size: 0.62em;
  color: var(--gold-soft);
  margin-left: 2px;
}

.page-faq .faq-stat__label {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--line-bright);
}

/* 手机装置框 */
.page-faq .faq-device {
  margin: 0;
  max-width: 320px;
  padding: 10px 10px 14px;
  border: 1px solid var(--faq-hair-strong);
  border-radius: 26px;
  background: linear-gradient(165deg, rgba(28, 90, 63, 0.9), rgba(11, 43, 31, 0.7));
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.34);
}

.page-faq .faq-device img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 18px;
  object-fit: cover;
}

.page-faq .faq-device figcaption {
  margin-top: 12px;
  padding: 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--line-bright);
}

/* 三步轨道 */
.page-faq .faq-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: clamp(30px, 5vw, 54px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-track__step {
  position: relative;
  display: block;
  min-width: 0;
  padding: 22px 20px 24px;
  border: 1px solid var(--faq-hair);
  background: linear-gradient(180deg, var(--faq-panel), var(--faq-panel-soft));
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-track__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 38px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-faq .faq-track__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
  color: var(--tactic);
}

.page-faq .faq-track__text {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

/* ---------- 本页内容导航 ---------- */
.page-faq .faq-inpage {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: clamp(28px, 5vw, 48px);
  padding: 14px 0;
  border-top: 1px solid var(--faq-hair);
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-inpage__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--line-bright);
  flex: none;
}

.page-faq .faq-inpage__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-inpage__list a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-inpage__list a:hover,
.page-faq .faq-inpage__list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-section {
  margin-top: clamp(46px, 7vw, 88px);
  scroll-margin-top: 84px;
}

.page-faq .faq-section__head {
  max-width: 76ch;
  margin-bottom: clamp(20px, 3vw, 30px);
  padding-left: clamp(14px, 2.4vw, 22px);
  border-left: 3px solid var(--gold);
}

.page-faq .faq-section__index {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.26em;
  color: var(--cyan);
}

.page-faq .faq-section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--tactic);
}

.page-faq .faq-section__note {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-section__foot {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 76ch;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-section__foot a,
.page-faq .faq-split__body a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-hair-strong);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-section__foot a:hover,
.page-faq .faq-split__body a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 步骤列表 ---------- */
.page-faq .faq-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-width: 0;
  padding: 18px 20px;
  border: 1px solid var(--faq-hair);
  border-left: 3px solid var(--gold);
  background: var(--faq-panel-soft);
}

.page-faq .faq-steps__idx {
  flex: none;
  min-width: 38px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.1;
  color: var(--gold);
}

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

.page-faq .faq-steps__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--tactic);
}

.page-faq .faq-steps__body p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

/* ---------- 信息图 ---------- */
.page-faq .faq-figure {
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--faq-hair);
  border-radius: 4px;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--line-bright);
}

/* ---------- 赛前名单 ---------- */
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
}

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

.page-faq .faq-split__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

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

.page-faq .faq-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

.page-faq .faq-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-faq .faq-aside {
  align-self: start;
  padding: 18px 20px;
  border: 1px solid var(--faq-hair);
  border-top: 2px solid var(--cyan);
  background: var(--faq-panel-soft);
}

.page-faq .faq-aside__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-faq .faq-aside p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--faq-text-soft);
}

/* ---------- 号码对不上 ---------- */
.page-faq .faq-checks {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-checks__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  min-width: 0;
  padding: 18px 20px;
  border: 1px solid var(--faq-hair);
  background: linear-gradient(90deg, rgba(214, 40, 40, 0.14), rgba(11, 43, 31, 0.2) 42%);
}

.page-faq .faq-checks__num {
  flex: none;
  min-width: 38px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.15;
  color: var(--stoppage);
}

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

.page-faq .faq-checks__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--tactic);
}

.page-faq .faq-checks__body p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-mismatch {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: clamp(18px, 3vw, 26px);
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--faq-hair-strong);
  background: var(--faq-panel-soft);
}

.page-faq .faq-mismatch p {
  flex: 1 1 320px;
  min-width: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-mail {
  color: var(--gold-soft);
  word-break: break-all;
}

/* ---------- 指标读法 ---------- */
.page-faq .faq-metrics {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-faq .faq-metric {
  min-width: 0;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--faq-hair);
  background: var(--faq-panel-soft);
}

.page-faq .faq-metric--stoppage {
  border-top: 3px solid var(--stoppage);
}

.page-faq .faq-metric--run {
  border-top: 3px solid var(--cyan);
}

.page-faq .faq-metric h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--tactic);
}

.page-faq .faq-metric__unit {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--line-bright);
}

.page-faq .faq-metric__readout {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 14px;
}

.page-faq .faq-metric__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(52px, 9vw, 76px);
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--stoppage);
}

.page-faq .faq-metric__unit-inline {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--line-bright);
}

.page-faq .faq-metric__text {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

.page-faq .faq-metric__pitfall {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--faq-hair-strong);
  background: rgba(11, 43, 31, 0.55);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--faq-text-dim);
}

.page-faq .faq-tablewrap {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 16px;
}

.page-faq .faq-minitable {
  width: 100%;
  min-width: 260px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-faq .faq-minitable caption {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-size: 12px;
  color: var(--line-bright);
}

.page-faq .faq-minitable th,
.page-faq .faq-minitable td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--faq-hair);
}

.page-faq .faq-minitable thead th {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--line-bright);
  border-bottom-color: var(--faq-hair-strong);
}

.page-faq .faq-minitable tbody td {
  color: var(--faq-text-soft);
}

.page-faq .faq-minitable tbody td:last-child {
  font-weight: 700;
  color: var(--cyan);
}

/* ---------- 设备差异 ---------- */
.page-faq .faq-devices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-faq .faq-device-card {
  min-width: 0;
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--faq-hair);
  background: linear-gradient(180deg, var(--faq-panel), var(--faq-panel-soft));
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-device-card__tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--graphite);
  background: var(--gold);
}

.page-faq .faq-device-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--tactic);
}

/* ---------- 速答 ---------- */
.page-faq .faq-qa {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .faq-qa > li {
  border-bottom: 1px solid var(--faq-hair);
}

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

.page-faq .faq-qa__q {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 6px 16px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--tactic);
  cursor: pointer;
  list-style: none;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-faq .faq-qa__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  color: var(--gold);
  transition: color 0.2s ease;
}

.page-faq .faq-qa__q:hover {
  color: var(--gold-soft);
}

.page-faq .faq-qa__item[open] > .faq-qa__q {
  color: var(--gold-soft);
  border-left-color: var(--cyan);
}

.page-faq .faq-qa__item[open] > .faq-qa__q::after {
  content: "–";
  color: var(--cyan);
}

.page-faq .faq-qa__a {
  padding: 0 6px 20px 16px;
  border-left: 2px solid var(--cyan);
}

.page-faq .faq-qa__a p {
  margin: 0;
  max-width: 72ch;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--faq-text-soft);
}

/* ---------- 结尾 ---------- */
.page-faq .faq-cta {
  margin-top: clamp(46px, 7vw, 88px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--faq-hair-strong);
  background: linear-gradient(135deg, rgba(28, 90, 63, 0.95), rgba(11, 43, 31, 0.88));
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-faq .faq-cta h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--tactic);
}

.page-faq .faq-cta p {
  margin: 0 0 22px;
  max-width: 66ch;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--faq-text-soft);
}

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

.page-faq .faq-cta__actions .btn {
  flex: 0 1 auto;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-faq .faq-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-faq .faq-track__step + .faq-track__step::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -11px;
    width: 9px;
    height: 9px;
    transform: translate(-50%, -50%) rotate(45deg);
    background: var(--gold);
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(260px, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-faq .faq-device {
    max-width: none;
    justify-self: end;
    width: 100%;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 1fr);
    align-items: start;
  }

  .page-faq .faq-steps {
    gap: 16px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-steps__item {
    padding: 22px 26px;
  }

  .page-faq .faq-checks__item {
    padding: 22px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .breadcrumb a,
  .page-faq .faq-inpage__list a,
  .page-faq .faq-section__foot a,
  .page-faq .faq-split__body a,
  .page-faq .faq-qa__q,
  .page-faq .faq-qa__q::after {
    transition: none;
  }
}