.page-faq {
  --faq-index-w: 250px;
  --faq-lead: rgba(234, 244, 239, 0.78);
  --faq-dim: rgba(234, 244, 239, 0.72);
  background:
    radial-gradient(120% 55% at 88% -12%, rgba(47, 243, 200, 0.10), transparent 62%),
    radial-gradient(90% 45% at 4% 8%, rgba(53, 210, 232, 0.07), transparent 60%),
    linear-gradient(180deg, var(--night) 0%, var(--night-deep) 100%);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: 74px;
}

.page-faq .breadcrumb {
  margin: 22px 0 4px;
}

.page-faq .faq-hero {
  padding: 6px 0 30px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero .section-label {
  display: inline-block;
  margin: 0 0 8px;
}

.page-faq h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 7.6vw, 62px);
  line-height: 1.05;
  letter-spacing: 0.005em;
  margin: 0 0 16px;
  max-width: 20ch;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-lead);
}

.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 双栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 30px;
  padding-top: 34px;
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-index__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index__item {
  flex: 0 0 auto;
}

.page-faq .faq-index__link {
  display: block;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-faq .faq-index__link:hover {
  color: var(--paper);
  border-color: var(--neon);
  background: var(--glass-soft);
}

.page-faq .faq-index__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 章节通用 ---------- */
.page-faq .faq-section {
  scroll-margin-top: 96px;
  margin-bottom: 54px;
}

.page-faq .faq-section:last-child {
  margin-bottom: 0;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-faq .faq-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(25px, 5.6vw, 38px);
  line-height: 1.1;
  color: var(--paper);
}

.page-faq .faq-section__lead {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--faq-lead);
}

/* ---------- 第一次使用 ---------- */
.page-faq .start-layout {
  display: grid;
  gap: 26px;
}

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

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .step:first-child {
  padding-top: 4px;
}

.page-faq .step::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line) 18%, var(--line) 82%, transparent);
}

.page-faq .step:last-child::before {
  bottom: 40%;
}

.page-faq .step__num {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--stand);
  color: var(--neon);
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.page-faq .step__body h3 {
  margin: 4px 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-dim);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 26px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

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

.page-faq .faq-figure .media-frame__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 登录异常关注列表 ---------- */
.page-faq .issue-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-soft);
  padding: 4px 16px 10px;
}

.page-faq .issue-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .issue-table thead {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-faq .issue-table tr {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .issue-table tr:last-child {
  border-bottom: 0;
}

.page-faq .issue-table td {
  display: block;
  padding: 0;
  color: var(--paper);
  line-height: 1.65;
}

.page-faq .issue-table td::before {
  content: attr(data-label);
  display: block;
  margin: 10px 0 3px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-faq .issue-table td:first-child {
  font-size: 16px;
  font-weight: 600;
}

.page-faq .issue-table td:first-child::before {
  margin-top: 0;
}

.page-faq .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 11px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-faq .status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.page-faq .status--progress {
  color: var(--neon);
  background: rgba(47, 243, 200, 0.08);
}

.page-faq .status--done {
  color: var(--electric);
  background: rgba(53, 210, 232, 0.08);
}

.page-faq .status--watch {
  color: var(--amber);
  background: rgba(255, 209, 102, 0.08);
}

.page-faq .issue-progress {
  display: block;
  font-size: 14px;
  color: var(--faq-dim);
}

.page-faq .issue-window {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 版本说明 ---------- */
.page-faq .version-panel {
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 20px 20px 22px;
}

.page-faq .version-panel__tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.page-faq .version-panel__heading {
  margin: 0 0 16px;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

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

.page-faq .version-list li {
  display: grid;
  grid-template-columns: 8px 1fr;
  gap: 12px;
}

.page-faq .version-list li > span {
  width: 7px;
  height: 7px;
  margin-top: 10px;
  border-radius: 50%;
  background: var(--electric);
}

.page-faq .version-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-dim);
}

.page-faq .version-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 常见问题 ---------- */
.page-faq .qa-list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass-soft);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-faq .qa[open] {
  border-color: rgba(47, 243, 200, 0.5);
  background: var(--glass);
}

.page-faq .qa__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 14px 48px 14px 16px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .qa__q::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 19px;
  line-height: 1;
  color: var(--neon);
}

.page-faq .qa[open] .qa__q::after {
  content: "–";
}

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

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

.page-faq .qa__a {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-faq .qa__a p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-dim);
}

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

/* ---------- 反馈与纠错 ---------- */
.page-faq .feedback-grid {
  display: grid;
  gap: 14px;
}

.page-faq .feedback-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-soft);
  padding: 20px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-faq .feedback-card:hover {
  border-color: rgba(47, 243, 200, 0.45);
  background: var(--glass);
  transform: translateY(-2px);
}

.page-faq .feedback-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .feedback-card .contact-line {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--neon);
  word-break: break-all;
}

.page-faq .feedback-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--faq-dim);
}

.page-faq .feedback-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-faq .feedback-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-faq .start-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }

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

  .page-faq .issue-table thead {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip-path: none;
    white-space: normal;
  }

  .page-faq .issue-table th {
    padding: 14px 16px 10px 0;
    text-align: left;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.12em;
    color: var(--mist);
    border-bottom: 1px solid var(--line);
  }

  .page-faq .issue-table tr {
    display: table-row;
    padding: 0;
  }

  .page-faq .issue-table td {
    display: table-cell;
    padding: 15px 16px 15px 0;
    vertical-align: top;
    border-bottom: 1px solid var(--line);
  }

  .page-faq .issue-table td::before {
    display: none;
  }

  .page-faq .issue-table td:first-child {
    font-size: 15px;
    font-weight: 600;
  }

  .page-faq .issue-table tbody tr:last-child td {
    border-bottom: 0;
  }

  .page-faq .issue-window {
    opacity: 0;
    transition: opacity var(--dur) var(--ease);
  }

  .page-faq .issue-table tr:hover .issue-window,
  .page-faq .issue-table tr:focus-within .issue-window {
    opacity: 1;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-index-w) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

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

  .page-faq .faq-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-faq .faq-index__link {
    display: grid;
    grid-template-columns: 22px 1fr;
    align-items: baseline;
    padding: 9px 10px 9px 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 14px;
    white-space: normal;
  }

  .page-faq .faq-index__link::before {
    content: counter(faq-idx, decimal-leading-zero);
    counter-increment: faq-idx;
    font-family: var(--font-num);
    font-size: 11px;
    letter-spacing: 0;
    color: var(--mist);
  }

  .page-faq .faq-index__list {
    counter-reset: faq-idx;
  }

  .page-faq .faq-index__link:hover {
    border-left-color: var(--neon);
    background: var(--glass-soft);
  }

  .page-faq .faq-index__link:focus-visible {
    outline-offset: -2px;
  }

  .page-faq .start-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

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

@media (min-width: 1080px) {
  .page-faq .faq-hero {
    padding-bottom: 36px;
  }

  .page-faq .faq-section {
    margin-bottom: 62px;
  }
}
</final_css>