.page-faq {
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 24px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 24px 0 36px;
  background:
    radial-gradient(72% 62% at 84% 6%, rgba(61, 245, 200, 0.16), transparent 70%),
    radial-gradient(52% 54% at 6% 0%, rgba(123, 97, 255, 0.15), transparent 72%);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 20px;
}

.page-faq .faq-hero__intro h1 {
  margin: 14px 0 0;
  font-size: clamp(34px, 8vw, 66px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-faq .faq-hero__intro .lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: var(--radius);
}

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

/* 首屏跳转条 */
.page-faq .faq-jump {
  margin-top: 30px;
  padding: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(118deg, rgba(16, 38, 59, 0.92), rgba(11, 26, 43, 0.72));
}

.page-faq .faq-jump__label {
  width: 100%;
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .faq-jump__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(6, 16, 29, 0.62);
  color: var(--paper);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease), background 0.3s var(--ease);
}

.page-faq .faq-jump__item:hover,
.page-faq .faq-jump__item:focus-visible {
  border-color: var(--mint);
  color: var(--mint);
  background: rgba(61, 245, 200, 0.09);
}

.page-faq .faq-jump__count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 36px;
  padding-bottom: 56px;
}

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

.page-faq .faq-section {
  scroll-margin-top: 92px;
}

.page-faq .faq-section + .faq-section {
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-section .lede {
  max-width: 62ch;
  margin-top: 12px;
}

.page-faq .qa-list {
  margin-top: 22px;
}

.page-faq .faq-figure {
  margin: 26px 0 0;
  border-radius: var(--radius);
}

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

/* ---------- 折叠问答 ---------- */
.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.32s var(--ease), background 0.32s var(--ease);
}

.page-faq .qa + .qa {
  margin-top: 10px;
}

.page-faq .qa:hover {
  border-color: rgba(61, 245, 200, 0.42);
}

.page-faq .qa[open] {
  border-color: rgba(61, 245, 200, 0.55);
  background: var(--raise);
}

.page-faq .qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -3px;
}

.page-faq .qa__idx {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-faq .qa__t {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa__sign {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  margin-left: 4px;
}

.page-faq .qa__sign::before,
.page-faq .qa__sign::after {
  content: "";
  position: absolute;
  border-radius: 2px;
  background: var(--mint);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-faq .qa__sign::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .qa__sign::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .qa[open] .qa__sign::after {
  transform: rotate(90deg);
  opacity: 0;
}

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

.page-faq .qa__a p {
  margin: 0;
}

.page-faq .qa__a a {
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 255, 240, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

/* ---------- 版本对照卡 ---------- */
.page-faq .ver-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .ver-card {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(16, 38, 59, 0.94), rgba(11, 26, 43, 0.86));
}

.page-faq .ver-card--current {
  border-color: rgba(61, 245, 200, 0.5);
  box-shadow: inset 0 0 0 1px rgba(61, 245, 200, 0.12);
}

.page-faq .ver-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .ver-card__name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .ver-card__list,
.page-faq .perm-card__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .ver-card__list li,
.page-faq .perm-card__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .ver-card__list li + li,
.page-faq .perm-card__list li + li {
  margin-top: 4px;
}

.page-faq .ver-card__list li::before,
.page-faq .perm-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 6px;
  height: 2px;
  border-radius: 1px;
  background: var(--mint);
  opacity: 0.75;
}

/* ---------- 数据条 ---------- */
.page-faq .spec-row {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-faq .spec {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: rgba(11, 26, 43, 0.82);
}

.page-faq .spec__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mint);
}

.page-faq .spec__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 权限卡 ---------- */
.page-faq .perm-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .perm-card {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-faq .perm-card__role {
  margin: 12px 0 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

/* ---------- 联系卡 ---------- */
.page-faq .support-card {
  margin-top: 24px;
  padding: 20px 18px;
  border: 1px solid rgba(61, 245, 200, 0.32);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(61, 245, 200, 0.12), transparent 62%),
    linear-gradient(150deg, rgba(16, 38, 59, 0.96), rgba(11, 26, 43, 0.9));
}

.page-faq .support-card__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(33, 59, 82, 0.9);
}

.page-faq .support-card__row:first-child {
  padding-top: 0;
}

.page-faq .support-card__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-faq .support-card__value {
  font-size: 16px;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 侧边目录 ---------- */
.page-faq .faq-index {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 26, 43, 0.7);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 8px;
  border-radius: 8px;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  background: rgba(61, 245, 200, 0.1);
  color: var(--mint);
}

.page-faq .faq-index__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

.page-faq .faq-index__note {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-faq .spec-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .ver-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .perm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-faq .qa__a {
    padding-left: 46px;
  }
  .page-faq .support-card__row {
    flex-direction: row;
    align-items: baseline;
    gap: 18px;
  }
  .page-faq .support-card__label {
    flex: 0 0 96px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 30px 0 46px;
  }
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: end;
    gap: 44px;
    margin-top: 26px;
  }
  .page-faq .faq-jump {
    margin-top: 40px;
    padding: 16px 18px;
    gap: 10px;
  }
  .page-faq .faq-jump__label {
    width: auto;
    margin: 0 10px 0 0;
  }
  .page-faq .ver-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .perm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .spec-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-faq .ver-card,
  .page-faq .perm-card {
    padding: 22px 20px;
  }
  .page-faq .support-card {
    padding: 28px 26px;
  }
  .page-faq .qa__q {
    padding: 17px 20px;
    font-size: 16px;
  }
  .page-faq .qa__a {
    padding: 0 20px 20px 52px;
  }
  .page-faq .faq-figure {
    max-width: 620px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 258px;
    gap: 52px;
    align-items: start;
    padding-bottom: 72px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }
  .page-faq .faq-section + .faq-section {
    margin-top: 64px;
    padding-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .faq-jump__item,
  .page-faq .faq-index__link {
    transition: none;
  }
}
<<<END>>>