.page-faq {
  background: var(--ink-900);
  color: var(--ice);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-faq .wrap {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-faq .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.page-faq .mono--lime {
  color: var(--lime);
}

.page-faq .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-faq a:focus-visible,
.page-faq button:focus-visible,
.page-faq summary:focus-visible,
.page-faq [tabindex]:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 2px;
}

.page-faq .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-faq .cta--primary {
  background: var(--orange);
  color: var(--ink-900);
}

.page-faq .cta--primary:hover {
  background: var(--orange-soft);
  transform: translateY(-2px);
}

.page-faq .cta--ghost {
  color: var(--ice);
  border-color: var(--line);
}

.page-faq .cta--ghost:hover {
  border-color: var(--volt);
  color: var(--volt);
}

.page-faq .panel {
  background: var(--ink-800);
}

.page-faq .panel--cut {
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.page-faq .media {
  margin: 0;
  overflow: hidden;
  background: var(--ink-700);
  display: block;
}

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

.page-faq .media--cut {
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-faq .pulse-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(183, 255, 60, 0.16);
}

.page-faq .section-head {
  margin-bottom: 26px;
}

.page-faq .section-head__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--volt);
  margin-bottom: 10px;
  transition: color 0.3s var(--ease);
}

.page-faq .section-head__num.is-lit {
  color: var(--lime);
}

.page-faq .section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.6vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ice);
}

.page-faq .section-head__desc {
  margin: 0;
  color: var(--slate);
  font-size: 15px;
  max-width: 60ch;
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 20px) 0 62px;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(244, 246, 250, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 246, 250, 0.028) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: 58%;
  background:
    linear-gradient(112deg, transparent 44%, rgba(30, 107, 255, 0.16) 44%, rgba(30, 107, 255, 0.16) 62%, rgba(255, 90, 31, 0.11) 62%, rgba(255, 90, 31, 0.11) 70%, transparent 70%);
  pointer-events: none;
}

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

.page-faq .faq-crumbs {
  margin-bottom: 30px;
}

.page-faq .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-faq .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

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

.page-faq .breadcrumbs a {
  color: var(--ice);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover {
  color: var(--volt);
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 34px;
}

.page-faq .faq-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-faq h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(36px, 8.4vw, 76px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--ice);
}

.page-faq .faq-lead {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ice);
  max-width: 46ch;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-faq .faq-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
}

.page-faq .faq-hero__media {
  aspect-ratio: 1000 / 625;
}

.page-faq .faq-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-version-plate {
  position: relative;
  z-index: 2;
  width: min(320px, 88%);
  margin-top: -28px;
  padding: 14px 22px;
  background: var(--ink-800);
  border-left: 4px solid var(--orange);
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-version-plate__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-faq .faq-version-plate__num {
  font-size: clamp(38px, 7vw, 66px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--lime);
  font-weight: 700;
}

.page-faq .faq-version-plate__meta {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* 版本号读法 */
.page-faq .faq-read {
  padding: 58px 0 12px;
}

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

.page-faq .faq-seg {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--ink-800);
  border-top: 3px solid var(--seg-c, var(--volt));
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-faq .faq-seg--v {
  --seg-c: var(--volt);
}

.page-faq .faq-seg--year {
  --seg-c: var(--wine);
}

.page-faq .faq-seg--iter {
  --seg-c: var(--lime);
}

.page-faq .faq-seg__key {
  display: block;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--seg-c, var(--volt));
}

.page-faq .faq-seg__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin: 12px 0 6px;
  color: var(--ice);
}

.page-faq .faq-seg p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .faq-read__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--volt);
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 72ch;
}

/* 版本对照表 */
.page-faq .faq-table {
  padding: 54px 0;
}

.page-faq .faq-table__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-800);
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-table__scroll table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

.page-faq .faq-table__scroll thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ink-700);
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-faq .faq-table__scroll tbody th,
.page-faq .faq-table__scroll tbody td {
  text-align: left;
  padding: 18px;
  font-size: 14px;
  line-height: 1.65;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table__scroll tbody th {
  font-weight: 500;
  white-space: nowrap;
  color: var(--ice);
  box-shadow: inset 4px 0 0 var(--row-c, var(--line));
}

.page-faq .faq-table__scroll tbody td {
  color: var(--ice);
}

.page-faq .faq-table__scroll tbody tr {
  transition: background 0.18s var(--ease);
}

.page-faq .faq-table__scroll tbody tr:hover {
  background: var(--ink-700);
}

.page-faq .faq-table__scroll tbody tr:last-child th,
.page-faq .faq-table__scroll tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-row--v4 {
  --row-c: var(--slate);
}

.page-faq .faq-row--v2 {
  --row-c: var(--volt);
}

.page-faq .faq-row--v3 {
  --row-c: var(--lime);
}

.page-faq .faq-row__tag {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
  border: 1px solid var(--line);
  vertical-align: middle;
}

.page-faq .faq-row__tag--live {
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
}

.page-faq .faq-table__note {
  margin: 18px 0 0;
  font-size: 13.5px;
  color: var(--slate);
}

/* 常见问题 */
.page-faq .faq-questions {
  padding: 6px 0 20px;
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 8px;
}

.page-faq .chip {
  appearance: none;
  -webkit-appearance: none;
  min-height: 44px;
  padding: 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  background: var(--ink-800);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .chip:hover {
  border-color: var(--volt);
  color: var(--ice);
}

.page-faq .chip.is-active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
  font-weight: 700;
}

.page-faq .faq-group {
  display: grid;
  gap: 18px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-group:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group--account {
  --group-c: var(--volt);
  --group-fg: var(--ice);
}

.page-faq .faq-group--fixture {
  --group-c: var(--indigo);
  --group-fg: var(--ice);
}

.page-faq .faq-group--lineup {
  --group-c: var(--wine);
  --group-fg: var(--ice);
}

.page-faq .faq-group--version {
  --group-c: var(--orange);
  --group-fg: var(--ink-900);
}

.page-faq .faq-group__num {
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  background: var(--group-c, var(--volt));
  color: var(--group-fg, var(--ice));
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 14px 0 4px;
  color: var(--ice);
}

.page-faq .faq-group__note {
  margin: 0;
  font-size: 13px;
  color: var(--slate);
}

.page-faq .faq-group__items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-item[open] {
  border-left-color: var(--lime);
  background: var(--ink-700);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 15px 46px 15px 18px;
  position: relative;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--ice);
  transition: color 0.18s var(--ease);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
}

.page-faq .faq-item summary:hover {
  color: var(--lime);
}

.page-faq .faq-item p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
  max-width: 64ch;
}

/* 三步自查 */
.page-faq .faq-check {
  margin-top: 26px;
  padding: 56px 0;
  background: linear-gradient(180deg, var(--indigo) 0%, var(--ink-900) 96%);
}

.page-faq .faq-check__inner {
  display: grid;
  gap: 34px;
}

.page-faq .faq-check .section-head__num {
  color: var(--lime);
}

.page-faq .faq-check__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-faq .faq-check__step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px dashed rgba(244, 246, 250, 0.16);
}

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

.page-faq .faq-check__num {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--lime);
  color: var(--lime);
  font-size: 15px;
}

.page-faq .faq-check__body h3 {
  margin: 5px 0 4px;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}

.page-faq .faq-check__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 56ch;
}

.page-faq .faq-check__media {
  align-self: center;
}

/* 仍未解决 */
.page-faq .faq-help {
  padding: 52px 0 84px;
}

.page-faq .faq-help__panel {
  display: grid;
  gap: 26px;
  padding: 30px 24px;
  box-shadow: var(--shadow-1);
}

.page-faq .faq-help__panel h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ice);
}

.page-faq .faq-help__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  max-width: 52ch;
}

.page-faq .faq-help__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-help__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  color: var(--ice);
}

.page-faq .faq-help__list .mono {
  font-size: 12px;
  color: var(--orange);
}

.page-faq .faq-help__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .faq-help__hint {
  font-size: 13px;
}

.page-faq .faq-more {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-more a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-faq .faq-more a::before {
  content: "→ ";
  color: var(--orange);
}

.page-faq .faq-more a:hover {
  color: var(--lime);
  border-color: var(--lime);
}

@media (min-width: 640px) {
  .page-faq .faq-help__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 20px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
  }

  .page-faq .faq-hero__visual {
    align-items: flex-end;
  }

  .page-faq .faq-version-plate {
    margin-top: -40px;
  }

  .page-faq .faq-read__strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-check__inner {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 52px;
    align-items: center;
  }

  .page-faq .faq-help__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
    padding: 40px 44px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-group {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 36px;
    align-items: start;
    padding: 34px 0;
  }
}

@media (max-width: 639px) {
  .page-faq .faq-hero::after {
    width: 100%;
    opacity: 0.6;
  }

  .page-faq .faq-hero__actions .cta {
    flex: 1 1 100%;
  }

  .page-faq .faq-version-plate {
    margin-top: -18px;
    width: 100%;
  }

  .page-faq .faq-group__num {
    width: 68px;
    height: 68px;
    font-size: 30px;
  }

  .page-faq .faq-item summary {
    font-size: 15px;
    padding: 14px 42px 14px 14px;
  }

  .page-faq .faq-item p {
    padding: 0 14px 16px;
    font-size: 14.5px;
  }
}
<<<END>>>