.page-faq {
  --faq-pad: clamp(20px, 4vw, 44px);
  display: block;
}

.page-faq .breadcrumb {
  padding-block: 22px 6px;
}

.page-faq .faq-hero {
  padding-top: 6px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 28px;
  padding-bottom: 36px;
}

.page-faq .faq-hero__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 18px;
}

.page-faq .faq-title {
  font-size: clamp(36px, 7.2vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

.page-faq .faq-title span {
  display: block;
  color: var(--orange);
}

.page-faq .faq-lede {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-faq .faq-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  position: relative;
  overflow: hidden;
}

.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 11, 20, 0) 45%, rgba(7, 11, 20, 0.82) 100%);
  pointer-events: none;
}

.page-faq .faq-hero__media .media-frame__caption {
  position: relative;
  z-index: 1;
}

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

.page-faq .faq-meter {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

.page-faq .faq-meter__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
}

.page-faq .faq-meter__segs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.page-faq .faq-meter__seg {
  height: 4px;
  background: var(--line);
  transition: background 220ms var(--ease);
}

.page-faq:has(#sc1:checked) .faq-meter__seg:nth-child(1) {
  background: var(--mint);
}

.page-faq:has(#sc2:checked) .faq-meter__seg:nth-child(2) {
  background: var(--mint);
}

.page-faq:has(#sc3:checked) .faq-meter__seg:nth-child(3) {
  background: var(--mint);
}

.page-faq .faq-section {
  padding-block: clamp(48px, 7vw, 88px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-section__head {
  display: grid;
  gap: 12px;
  max-width: 68ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .faq-section__head .h2 {
  margin: 0;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.08;
}

.page-faq .faq-section__intro {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
  max-width: 62ch;
}

/* 自检 */
.page-faq .faq-section--check {
  background: linear-gradient(180deg, var(--ink-deep), var(--ink));
}

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

.page-faq .check-item {
  background: var(--panel);
  position: relative;
}

.page-faq .check-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .check-label {
  display: grid;
  gap: 8px;
  padding: 24px 22px 26px;
  cursor: pointer;
  transition: background 200ms var(--ease);
  height: 100%;
}

.page-faq .check-label:hover {
  background: var(--teal-deep);
}

.page-faq .check-input:focus-visible + .check-label {
  outline: 1px solid var(--orange);
  outline-offset: -3px;
}

.page-faq .check-input:checked + .check-label {
  background: var(--teal-deep);
  box-shadow: inset 3px 0 0 var(--mint);
}

.page-faq .check-idx {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-faq .check-input:checked + .check-label .check-idx {
  color: var(--mint);
}

.page-faq .check-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-faq .check-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .check-mark {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .check-input:checked + .check-label .check-mark {
  color: var(--mint);
}

.page-faq .check-input:checked + .check-label .check-mark::before {
  content: "✓ ";
}

/* 编号排查 */
.page-faq .steps-grid {
  display: grid;
  gap: 32px;
}

.page-faq .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .step {
  position: relative;
  padding-left: 68px;
  padding-bottom: 34px;
  min-height: 48px;
}

.page-faq .step:last-child {
  padding-bottom: 0;
}

.page-faq .step::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 54px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--line), rgba(36, 50, 68, 0.2));
}

.page-faq .step:last-child::before {
  display: none;
}

.page-faq .step__idx {
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--orange-soft);
  font-size: 15px;
  letter-spacing: 0.06em;
}

.page-faq .step:last-child .step__idx {
  border-color: rgba(255, 77, 46, 0.6);
  color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 77, 46, 0.08);
}

.page-faq .step__body {
  display: grid;
  gap: 8px;
}

.page-faq .step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.2;
  color: var(--text);
}

.page-faq .step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-faq .step__result {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  padding-left: 0;
}

.page-faq .step__flag {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mint);
  border: 1px solid rgba(39, 211, 162, 0.4);
  padding: 1px 6px;
}

.page-faq .steps-aside {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  max-height: 520px;
  overflow: hidden;
}

.page-faq .steps-note {
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--amber);
  max-width: 62ch;
}

/* 版本 */
.page-faq .faq-section--version {
  background: var(--ink-deep);
}

.page-faq .version-panel {
  display: grid;
  gap: 26px;
  padding: var(--faq-pad);
  border: 1px solid var(--line);
  background: linear-gradient(155deg, var(--teal-deep) 0%, var(--panel) 62%, var(--ink) 100%);
}

.page-faq .version-figure {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
}

.page-faq .version-num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 11vw, 104px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--text);
  display: block;
}

.page-faq .version-copy {
  display: grid;
  gap: 14px;
}

.page-faq .version-copy .h3 {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
}

.page-faq .version-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 66ch;
}

.page-faq .version-points {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-faq .version-points li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 12px;
  align-items: start;
  background: rgba(7, 11, 20, 0.55);
  padding: 12px 14px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
}

.page-faq .version-points .mono {
  color: var(--orange-soft);
  font-size: 13px;
  line-height: 1.8;
}

.page-faq .version-link {
  margin-top: 4px;
}

.page-faq .version-link a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 77, 46, 0.45);
  padding-bottom: 2px;
}

.page-faq .version-link a:hover {
  color: var(--orange-soft);
}

/* 联赛显示差异 */
.page-faq .faq-section--leagues .filter-bar {
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.page-faq .qa-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .qa-item {
  background: var(--ink);
  transition: background 180ms var(--ease);
}

.page-faq .qa-item[open] {
  background: var(--panel);
}

.page-faq .qa-item summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .qa-mark {
  flex: none;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--orange);
  border: 1px solid rgba(255, 77, 46, 0.4);
  transition: transform 200ms var(--ease), color 200ms var(--ease);
}

.page-faq .qa-item[open] .qa-mark {
  transform: rotate(45deg);
  color: var(--orange-soft);
}

.page-faq .qa-q {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
}

.page-faq .qa-a {
  margin: 0;
  padding: 0 20px 22px 54px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .is-hidden {
  display: none;
}

/* 联系支持 */
.page-faq .faq-section--support {
  background: var(--ink-deep);
}

.page-faq .support-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .support-prep {
  background: var(--panel);
  padding: var(--faq-pad);
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-faq .support-prep__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
}

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

.page-faq .prep-list li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .prep-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .prep-idx {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange-soft);
  line-height: 1.9;
}

.page-faq .prep-note {
  margin: 0;
  padding: 14px 16px;
  border-left: 2px solid var(--amber);
  background: rgba(242, 181, 68, 0.06);
  font-size: 14px;
  line-height: 1.7;
  color: var(--amber);
}

.page-faq .support-card {
  padding: var(--faq-pad);
  display: grid;
  gap: 16px;
  align-content: start;
  border: 0;
}

.page-faq .support-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-block: 12px;
  border-bottom: 1px solid rgba(232, 238, 245, 0.12);
}

.page-faq .support-row__label {
  flex: none;
  width: 74px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(232, 238, 245, 0.6);
}

.page-faq .support-row__value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--text);
  word-break: break-word;
}

.page-faq .support-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(232, 238, 245, 0.72);
}

.page-faq .support-card__link {
  margin: 0;
}

.page-faq .support-card__link a {
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 92, 0.45);
  padding-bottom: 2px;
  font-size: 15px;
}

.page-faq .support-card .copy-btn {
  flex: none;
}

/* 主题索引 */
.page-faq .faq-section--topics {
  background: var(--ink);
}

.page-faq .topic-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .topic-link {
  display: grid;
  gap: 6px;
  padding: 22px 20px;
  background: var(--ink-deep);
  text-decoration: none;
  transition: background 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .topic-link:hover,
.page-faq .topic-link:focus-visible {
  background: var(--panel);
  box-shadow: inset 3px 0 0 var(--orange);
  outline: none;
}

.page-faq .topic-idx {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-faq .topic-name {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  color: var(--text);
}

.page-faq .topic-link:hover .topic-name {
  color: var(--orange-soft);
}

.page-faq .topic-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-faq .topics-foot {
  margin: 26px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 64ch;
}

.page-faq .topics-foot a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 77, 46, 0.4);
}

.page-faq .topics-foot a:hover {
  color: var(--orange-soft);
}

@media (min-width: 760px) {
  .page-faq .qa-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
    padding-bottom: 44px;
  }

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

  .page-faq .support-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .steps-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    gap: clamp(36px, 5vw, 64px);
    align-items: start;
  }

  .page-faq .steps-aside {
    position: sticky;
    top: 96px;
  }

  .page-faq .version-panel {
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
    align-items: center;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1180px) {
  .page-faq .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-meter__seg,
  .page-faq .check-label,
  .page-faq .qa-mark,
  .page-faq .topic-link {
    transition: none;
  }
}
<<<END>>>