.page-faq {
  --faq-gap: clamp(20px, 3vw, 38px);
  --faq-chip-bg: rgba(255, 255, 255, .055);
  --faq-chip-bg-hover: rgba(255, 255, 255, .10);
  background:
    radial-gradient(circle at 88% 0%, rgba(200, 162, 74, .10), transparent 46%),
    radial-gradient(circle at 6% 76%, rgba(94, 117, 99, .12), transparent 52%),
    var(--ink);
  color: var(--text);
}

.page-faq h1,
.page-faq h2,
.page-faq h3 {
  font-family: var(--font-display);
  letter-spacing: .02em;
  margin: 0;
}

.page-faq h1 {
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.14;
  color: var(--paper);
  font-weight: 700;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq h2 {
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.24;
  color: var(--paper);
  font-weight: 700;
}

.page-faq h3 {
  font-size: clamp(16.5px, 1.9vw, 19px);
  line-height: 1.4;
  color: var(--paper);
  font-weight: 700;
}

.page-faq .breadcrumb {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-faq .crumb-sep {
  margin: 0 .5em;
  color: var(--text-faint);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(30px, 5vw, 56px);
}

.page-faq .hero-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .hero-lead .eyebrow {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-faq .lede {
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 54ch;
  margin: 0;
}

.page-faq .hero-facts {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 10px;
}

.page-faq .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-dim);
}

.page-faq .hero-facts .mono {
  flex: none;
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .04em;
  color: var(--gold-bright);
}

.page-faq .hero-visual {
  min-width: 0;
}

.page-faq .hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(16, 42, 67, .92), rgba(11, 27, 43, .96));
  box-shadow: 0 28px 64px -34px rgba(0, 0, 0, .95);
}

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

.page-faq .figcap {
  padding: 11px 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .03em;
  color: var(--text-faint);
}

/* ---------- 章节通用 ---------- */

.page-faq .faq-index {
  padding: 0 0 clamp(36px, 5.5vw, 68px);
}

.page-faq .chapter-head {
  display: grid;
  gap: 8px;
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-faq .chapter-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}

.page-faq .chapter-note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-block {
  padding: clamp(36px, 5.5vw, 76px) 0;
  border-top: 1px solid var(--line-soft);
}

.page-faq .block-grid {
  display: grid;
  gap: clamp(22px, 3vw, 42px);
  min-width: 0;
}

.page-faq .block-head .eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--moss);
}

.page-faq .block-head h2 {
  margin-bottom: 12px;
}

.page-faq .block-lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 46ch;
}

.page-faq .block-body {
  min-width: 0;
}

/* ---------- 问题索引 ---------- */

.page-faq .index-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .index-chip {
  display: flex;
  flex-direction: column;
  gap: 7px;
  height: 100%;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--gold);
  border-radius: var(--r-md);
  background: var(--faq-chip-bg);
  text-decoration: none;
  color: var(--text);
  transition: background var(--ease), box-shadow var(--ease), transform var(--ease);
}

.page-faq .chip--account { border-left-color: var(--clay); }
.page-faq .chip--version { border-left-color: var(--gold); }
.page-faq .chip--records { border-left-color: var(--cinnabar); }
.page-faq .chip--feedback { border-left-color: var(--moss); }

.page-faq .index-chip:hover,
.page-faq .index-chip:focus-visible {
  background: var(--faq-chip-bg-hover);
  box-shadow: 0 0 0 1px var(--gold) inset;
  transform: translateY(-2px);
  outline: none;
}

.page-faq .chip-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-faq .chip-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--text-dim);
}

/* ---------- 步骤卡 ---------- */

.page-faq .step-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--glass);
  margin: 0 0 12px;
  overflow: hidden;
  transition: border-color var(--ease), background var(--ease);
}

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

.page-faq .step-card[open] {
  border-color: rgba(200, 162, 74, .42);
  background: rgba(255, 255, 255, .07);
}

.page-faq .step-card > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .step-card > summary::-webkit-details-marker {
  display: none;
}

.page-faq .step-card > summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: -2px;
}

.page-faq .step-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--gold);
  transition: color var(--ease);
}

.page-faq .step-card[open] .step-num {
  color: var(--cinnabar);
}

.page-faq .step-title {
  flex: 1 1 auto;
  min-width: 0;
  line-height: 1.5;
}

.page-faq .step-tick {
  flex: none;
  width: 10px;
  height: 10px;
  margin-right: 3px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: rotate(45deg);
  transition: transform var(--ease);
}

.page-faq .step-card[open] .step-tick {
  transform: rotate(225deg);
}

.page-faq .step-body {
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-faq .step-body p {
  margin: 0 0 8px;
}

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

.page-faq .step-body a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.page-faq .step-body a:hover {
  color: var(--paper);
}

.page-faq .mini-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-faq .mini-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  color: var(--text-soft);
}

.page-faq .mini-key {
  flex: none;
  min-width: 3.4em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

/* ---------- 电脑端识别面板 ---------- */

.page-faq .panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(16, 42, 67, .74), rgba(11, 27, 43, .92));
  padding: clamp(18px, 2.4vw, 28px);
}

.page-faq .recognize-list {
  list-style: none;
  margin: 0 0 clamp(16px, 2vw, 22px);
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-faq .recognize-list li {
  padding-left: 14px;
  border-left: 2px solid rgba(200, 162, 74, .32);
}

.page-faq .recognize-list h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.page-faq .recognize-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-faq .link-arrow {
  display: inline-block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--gold-bright);
  text-decoration: none;
  letter-spacing: .02em;
  border-bottom: 1px solid rgba(230, 199, 126, .4);
  padding-bottom: 2px;
  transition: color var(--ease), border-color var(--ease);
}

.page-faq .link-arrow:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 版本对照 ---------- */

.page-faq .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 16px;
  background: var(--glass);
}

.page-faq .mini-table {
  width: 100%;
  min-width: 340px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-faq .mini-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--text-dim);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .mini-table th,
.page-faq .mini-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.page-faq .mini-table tbody tr:last-child th,
.page-faq .mini-table tbody tr:last-child td {
  border-bottom: none;
}

.page-faq .mini-table thead th {
  background: rgba(16, 42, 67, .9);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  font-weight: 500;
}

.page-faq .mini-table tbody th {
  width: 40%;
  font-weight: 500;
  color: var(--text-soft);
}

.page-faq .mini-table tbody td {
  color: var(--paper);
}

.page-faq .mini-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, .03);
}

.page-faq .version-value {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--gold-bright);
}

/* ---------- 记录查询 ---------- */

.page-faq .record-grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  min-width: 0;
}

.page-faq .record-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(160deg, rgba(16, 42, 67, .88), rgba(11, 27, 43, .94));
}

/* ---------- 反馈 ---------- */

.page-faq .feedback-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-faq .feedback-card {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--glass);
  padding: 16px 18px;
  transition: border-color var(--ease), background var(--ease);
}

.page-faq .feedback-card:hover {
  border-color: rgba(200, 162, 74, .38);
  background: rgba(255, 255, 255, .075);
}

.page-faq .fb-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-faq .feedback-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-faq .feedback-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .feedback-note a {
  color: var(--gold-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 咨询准备 ---------- */

.page-faq .prep-list {
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-faq .prep-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .035);
}

.page-faq .prep-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--cinnabar);
  padding-top: 3px;
}

.page-faq .prep-list h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.page-faq .prep-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text-soft);
}

.page-faq .support-link {
  font-size: 15px;
}

/* ---------- 响应式 ---------- */

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

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

@media (min-width: 900px) {
  .page-faq .hero-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-faq .block-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-faq .block-head {
    position: sticky;
    top: 84px;
  }

  .page-faq .faq-block--flip .block-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-faq .faq-block--flip .block-head {
    order: 2;
  }

  .page-faq .faq-block--flip .block-body {
    order: 1;
  }

  .page-faq .record-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-faq .record-figure {
    position: sticky;
    top: 84px;
  }
}

@media (min-width: 1040px) {
  .page-faq .index-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 400px) {
  .page-faq .hero-facts li {
    flex-direction: column;
    gap: 2px;
  }

  .page-faq .mini-table {
    min-width: 300px;
    font-size: 13px;
  }

  .page-faq .mini-table th,
  .page-faq .mini-table td {
    padding: 10px 11px;
  }
}
<<<END>>>