.page-faq {
  --faq-line: var(--edge);
  --faq-dim: rgba(143, 163, 181, .6);
  --faq-soft: rgba(14, 42, 68, .75);
  --faq-shadow: 0 18px 44px rgba(3, 10, 20, .55);
  color: var(--snow);
  padding-bottom: 96px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 34px 0 40px;
  border-bottom: 1px solid var(--edge);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 46%;
  height: 100%;
  background: linear-gradient(112deg, transparent 0 34%, rgba(184, 255, 60, .07) 34% 62%, rgba(255, 90, 46, .05) 62% 100%);
  pointer-events: none;
}

.page-faq .faq-h1 {
  position: relative;
  z-index: 1;
  margin: 14px 0 20px;
  max-width: 15em;
  font-size: clamp(34px, 7vw, 62px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.01em;
  background: linear-gradient(96deg, var(--snow) 0 58%, var(--neon) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-lede {
  position: relative;
  z-index: 1;
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

.page-faq .faq-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 32px;
  padding-top: 44px;
}

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

/* ---------- 侧边锚点索引 ---------- */
.page-faq .faq-anchor {
  display: none;
}

.page-faq .faq-anchor-label {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--metal);
}

.page-faq .faq-anchor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--edge);
}

.page-faq .faq-anchor-list a {
  display: block;
  margin-left: -1px;
  padding: 9px 0 9px 16px;
  border-left: 2px solid transparent;
  color: var(--slate);
  font-size: 13px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-faq .faq-anchor-list a:hover,
.page-faq .faq-anchor-list a:focus-visible {
  color: var(--snow);
  background: rgba(20, 60, 94, .28);
}

.page-faq .faq-anchor-list a.is-current {
  color: var(--neon);
  border-left-color: var(--neon);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-section {
  padding-bottom: 68px;
  scroll-margin-top: calc(var(--ticker-h) + 28px);
}

.page-faq .faq-section:last-of-type {
  padding-bottom: 40px;
}

.page-faq .faq-section .section-title {
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.005em;
  margin: 10px 0 12px;
}

.page-faq .faq-section .section-note {
  max-width: 34em;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 六步流程 ---------- */
.page-faq .faq-steps-media {
  margin: 26px 0 34px;
}

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

.page-faq .step-item {
  position: relative;
  margin-left: 19px;
  padding: 0 0 30px 26px;
  border-left: 1px solid var(--edge);
}

.page-faq .step-item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-faq .step-no {
  position: absolute;
  top: 0;
  left: -19px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--ink);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  color: var(--neon);
  font-size: 14px;
  font-weight: 600;
}

.page-faq .step-item:first-child .step-no {
  border-color: var(--neon);
  box-shadow: 0 0 0 4px rgba(184, 255, 60, .1);
}

.page-faq .step-title {
  margin: 6px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--snow);
}

.page-faq .step-text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-group {
  margin-top: 28px;
}

.page-faq .faq-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-faq .faq-group-title::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--metal);
}

.page-faq .faq-group--account .faq-group-title::before { background: var(--metal); }
.page-faq .faq-group--data .faq-group-title::before { background: var(--neon); }
.page-faq .faq-group--version .faq-group-title::before { background: var(--moss); }
.page-faq .faq-group--fix .faq-group-title::before { background: var(--flame); }

.page-faq .faq-item {
  margin-bottom: 10px;
  background: var(--faq-soft);
  border: 1px solid var(--edge);
  border-left: 2px solid var(--metal);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
}

.page-faq .faq-item:hover {
  background: rgba(14, 42, 68, .95);
}

.page-faq .faq-item[open] {
  border-left-color: var(--neon);
}

.page-faq .faq-group--fix .faq-item[open] { border-left-color: var(--flame); }
.page-faq .faq-group--version .faq-item[open] { border-left-color: var(--moss); }

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

.page-faq .faq-q::-webkit-details-marker { display: none; }
.page-faq .faq-q::marker { content: ""; }

.page-faq .faq-q::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--metal);
  transition: color .25s ease;
}

.page-faq .faq-item[open] .faq-q::after {
  content: "\2212";
  color: var(--neon);
}

.page-faq .faq-group--fix .faq-item[open] .faq-q::after { color: var(--flame); }
.page-faq .faq-group--version .faq-item[open] .faq-q::after { color: var(--moss); }

.page-faq .faq-item:focus-within {
  border-color: var(--neon);
}

.page-faq .faq-a {
  padding: 14px 18px 18px;
  border-top: 1px dashed var(--edge);
  color: var(--slate);
  font-size: 15px;
  line-height: 1.78;
}

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

.page-faq .faq-item[open] .faq-a {
  animation: faqReveal .28s ease both;
}

@keyframes faqReveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 版本决策 ---------- */
.page-faq .version-board {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

.page-faq .version-table {
  border-top: 1px solid var(--edge);
}

.page-faq .version-row {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--edge);
}

.page-faq .version-cond {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.page-faq .version-cond p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--snow);
}

.page-faq .version-key {
  flex: none;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 600;
  color: var(--neon);
}

.page-faq .version-pick {
  padding-left: 38px;
}

.page-faq .version-name {
  display: inline-block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--moss);
  border-bottom: 1px solid rgba(46, 211, 168, .35);
  padding-bottom: 2px;
}

.page-faq .version-pick p {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .version-media {
  margin: 0;
}

.page-faq .version-sub {
  margin-top: 30px;
  padding: 20px 20px 22px;
  background: linear-gradient(150deg, rgba(14, 42, 68, .9), rgba(6, 20, 35, .9));
  border: 1px solid var(--edge);
  border-radius: var(--radius);
}

.page-faq .version-sub-title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--snow);
}

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

.page-faq .version-sub-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .version-sub-list .label {
  flex: none;
  margin-top: 3px;
  color: var(--neon);
}

.page-faq .version-sub-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--edge);
  font-size: 13px;
  line-height: 1.7;
  color: var(--metal);
}

/* ---------- 下载与归档 ---------- */
.page-faq .faq-download-grid {
  margin-top: 26px;
}

.page-faq .faq-download-grid .panel-title {
  font-size: 16px;
  font-weight: 700;
}

.page-faq .faq-download-grid .panel-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-faq .faq-download-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--edge);
}

.page-faq .faq-download-cta p {
  margin: 0;
  flex: 1 1 260px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 纠错流程 ---------- */
.page-faq .correct-flow {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

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

.page-faq .correct-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--edge);
  transition: border-color .25s ease;
}

.page-faq .correct-list li:hover {
  border-left-color: var(--flame);
}

.page-faq .correct-list p {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--snow);
}

.page-faq .correct-no {
  flex: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--flame);
}

.page-faq .correct-note {
  padding: 20px;
  background: rgba(255, 90, 46, .06);
  border: 1px solid rgba(255, 90, 46, .3);
  border-radius: var(--radius);
}

.page-faq .correct-note-title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--flame);
}

.page-faq .correct-note p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--slate);
}

.page-faq .correct-note-tip {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 90, 46, .28);
  font-size: 13px;
  color: var(--metal);
}

/* ---------- 人工帮助 ---------- */
.page-faq .help-board {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

.page-faq .help-channel {
  padding: 20px;
  background: var(--faq-soft);
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  transition: border-color .25s ease, transform .25s ease;
}

.page-faq .help-channel:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-faq .help-label {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--metal);
}

.page-faq .help-value {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 600;
  word-break: break-all;
  color: var(--neon);
}

.page-faq .help-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .help-more {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

.page-faq .help-more a {
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid var(--neon);
  padding-bottom: 1px;
}

.page-faq .help-more a:hover {
  color: var(--neon);
}

/* ---------- 尾部导航 ---------- */
.page-faq .faq-footnav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 26px;
  border-top: 1px solid var(--edge);
}

.page-faq .faq-footnav a {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--slate);
  text-decoration: none;
  transition: color .2s ease;
}

.page-faq .faq-footnav a:hover,
.page-faq .faq-footnav a:focus-visible {
  color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .help-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .version-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 24px;
    align-items: start;
  }

  .page-faq .version-pick {
    padding-left: 0;
  }

  .page-faq .correct-flow {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }
}

@media (min-width: 900px) {
  .page-faq .step-track {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 30px;
    row-gap: 42px;
  }

  .page-faq .step-item {
    margin-left: 0;
    padding: 26px 24px 0 0;
    border-left: 0;
    border-top: 1px solid var(--edge);
    background: none;
  }

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

  .page-faq .step-no {
    top: -19px;
    left: 0;
  }

  .page-faq .version-board {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-faq .version-media {
    position: sticky;
    top: calc(var(--ticker-h) + 28px);
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 52px;
  }

  .page-faq .faq-anchor {
    display: block;
    align-self: start;
    position: sticky;
    top: calc(var(--ticker-h) + 28px);
  }
}

@media (min-width: 1140px) {
  .page-faq .faq-hero {
    padding-top: 44px;
  }

  .page-faq .faq-lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-a {
    animation: none;
  }

  .page-faq .help-channel:hover {
    transform: none;
  }
}
<<<END>>>