.page-faq {
  --faq-pad: 18px;
  --faq-qa-bg: rgba(18, 40, 61, .72);
  background: var(--ink);
  color: var(--paper);
}

.page-faq .shell {
  width: var(--shell);
  margin-inline: auto;
}

.page-faq a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 44px;
  background:
    radial-gradient(115% 85% at 88% -10%, rgba(201, 148, 74, .18), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(63, 111, 143, .16), transparent 60%),
    linear-gradient(180deg, var(--ink-deep), var(--ink) 72%);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -110px;
  top: 40px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(201, 148, 74, .22);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--rock);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-soft);
}

.page-faq .breadcrumb a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--copper-soft);
  border-bottom-color: var(--copper);
}

.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-faq h1 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 7.4vw, 54px);
  line-height: 1.14;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-faq .capsule {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--paper-dim);
  background: rgba(11, 27, 43, .5);
}

.page-faq .capsule--copper {
  border-color: rgba(201, 148, 74, .5);
  color: var(--copper-soft);
}

.page-faq .capsule--moss {
  border-color: rgba(79, 107, 90, .7);
  color: #a8c1ae;
}

.page-faq .faq-hero-figure {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 20px 50px rgba(5, 12, 20, .55);
}

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

.page-faq .ratio-3-2 {
  aspect-ratio: 3 / 2;
}

.page-faq .ratio-3-2 img {
  height: 100%;
}

/* ---------- 四步流程 ---------- */
.page-faq .faq-flow {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-faq .faq-flow li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-flow-num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--copper);
  padding-top: 2px;
}

.page-faq .faq-flow strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-flow li > span:last-child {
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: block;
  padding: 34px 0 60px;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  margin-bottom: 34px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--faq-qa-bg);
  padding: 16px 18px;
}

.page-faq .faq-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-index-list li {
  flex: 0 0 auto;
}

.page-faq .faq-index-list a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  font-size: 12.5px;
  text-decoration: none;
  white-space: nowrap;
  color: var(--paper-dim);
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-faq .faq-index-list a:hover,
.page-faq .faq-index-list a:focus-visible {
  border-color: var(--copper);
  color: var(--copper-soft);
  background: rgba(201, 148, 74, .08);
}

.page-faq .faq-index-back {
  display: inline-block;
  font-size: 12.5px;
  color: var(--copper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease);
}

.page-faq .faq-index-back:hover,
.page-faq .faq-index-back:focus-visible {
  border-bottom-color: var(--copper-soft);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding: 30px 0 40px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 26px;
}

.page-faq .index-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--copper);
  opacity: .9;
}

.page-faq .faq-section-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 4.6vw, 28px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-section-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* ---------- 栏目组卡片 ---------- */
.page-faq .faq-group-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-group {
  position: relative;
  padding: 20px 20px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(155deg, var(--panel), rgba(11, 27, 43, .9));
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-faq .faq-group:hover {
  border-color: var(--copper);
  transform: translateY(-2px);
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--copper);
}

.page-faq .faq-group h3 {
  margin: 8px 0 10px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-faq .faq-group p {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-faq .faq-group-link {
  display: inline-block;
  font-size: 12.5px;
  color: var(--copper-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 148, 74, .35);
  padding-bottom: 2px;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-faq .faq-group-link:hover,
.page-faq .faq-group-link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 记录自查 ---------- */
.page-faq .faq-record-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-faq .faq-record-paths {
  display: grid;
  gap: 16px;
}

.page-faq .faq-path {
  padding: 20px;
  border-left: 2px solid var(--copper);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(18, 40, 61, .6);
}

.page-faq .faq-path h3 {
  margin: 12px 0 14px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-path-steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 9px;
}

.page-faq .faq-path-steps li {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-faq .faq-path-steps li::marker {
  color: var(--copper);
  font-family: var(--font-mono);
}

.page-faq .faq-record-figure {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
  display: grid;
  grid-template-rows: auto auto;
}

.page-faq .faq-record-figure img {
  height: 100%;
}

.page-faq .faq-record-figure figcaption {
  padding: 14px 18px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock);
  border-top: 1px solid var(--line-soft);
  background: rgba(7, 19, 31, .7);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-qa-list {
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-qa {
  border-bottom: 1px solid var(--line-soft);
  transition: background .3s var(--ease);
}

.page-faq .faq-qa[open] {
  background: linear-gradient(90deg, rgba(201, 148, 74, .07), transparent 70%);
}

.page-faq .faq-qa > summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color .25s var(--ease);
}

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

.page-faq .faq-qa > summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--copper);
  transition: border-color .25s var(--ease), transform .3s var(--ease), color .25s var(--ease);
}

.page-faq .faq-qa[open] > summary::after {
  content: "−";
  border-color: var(--copper);
  color: var(--copper-soft);
  transform: rotate(180deg);
}

.page-faq .faq-qa > summary:hover {
  color: var(--copper-soft);
}

.page-faq .faq-qa > summary:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-faq .faq-qa-body {
  padding: 0 4px 20px;
  max-width: 68ch;
}

.page-faq .faq-qa-body p {
  margin: 0 0 10px;
  font-size: 13.8px;
  line-height: 1.9;
  color: var(--paper-dim);
}

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

.page-faq .faq-qa-body a {
  color: var(--copper-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 148, 74, .4);
  transition: border-color .25s var(--ease);
}

.page-faq .faq-qa-body a:hover,
.page-faq .faq-qa-body a:focus-visible {
  border-bottom-color: var(--paper);
  color: var(--paper);
}

/* ---------- 服务支持 ---------- */
.page-faq .faq-support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-support-card {
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--panel), rgba(7, 19, 31, .85));
}

.page-faq .faq-support-card--wide {
  border-color: var(--line);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(201, 148, 74, .14), transparent 62%),
    linear-gradient(160deg, var(--panel-soft), rgba(7, 19, 31, .9));
}

.page-faq .faq-support-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--copper);
}

.page-faq .faq-support-card h3 {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .faq-support-card p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-faq .faq-support-value {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--copper-soft);
  word-break: break-all;
}

.page-faq .faq-support-note {
  font-size: 12.5px;
  color: var(--rock);
}

.page-faq .copy-btn {
  margin-top: 6px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--paper-dim);
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color .25s var(--ease), color .25s var(--ease), background .25s var(--ease);
}

.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible {
  border-color: var(--copper);
  color: var(--copper-soft);
  background: rgba(201, 148, 74, .1);
}

.page-faq .faq-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 14px;
}

.page-faq .btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: var(--r-pill);
  font-size: 13px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-faq .btn-primary {
  background: var(--copper);
  color: var(--ink-deep);
  border-color: var(--copper);
}

.page-faq .btn-primary:hover,
.page-faq .btn-primary:focus-visible {
  background: var(--copper-soft);
  border-color: var(--copper-soft);
}

.page-faq .btn-ghost {
  border-color: var(--line-soft);
  color: var(--paper-dim);
}

.page-faq .btn-ghost:hover,
.page-faq .btn-ghost:focus-visible {
  border-color: var(--copper);
  color: var(--copper-soft);
}

.page-faq .faq-back-top {
  display: inline-block;
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--rock);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .faq-back-top:hover,
.page-faq .faq-back-top:focus-visible {
  color: var(--copper-soft);
  border-bottom-color: var(--copper);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-group-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-hero-meta {
    gap: 10px;
  }

  .page-faq .faq-flow-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-record-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-faq {
    --faq-pad: 26px;
  }

  .page-faq .faq-hero {
    padding: 34px 0 64px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1.08fr .92fr;
    gap: 48px;
  }

  .page-faq .faq-hero::after {
    right: -60px;
    top: 10px;
    width: 380px;
    height: 380px;
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 56px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .page-faq .faq-flow li {
    padding: 22px 22px 22px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-soft);
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-faq .faq-flow li:last-child {
    border-right: 0;
  }

  .page-faq .faq-flow-num {
    grid-row: auto;
  }

  .page-faq .faq-body {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 56px;
    padding: 54px 0 90px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    margin-bottom: 0;
    padding: 20px;
  }

  .page-faq .faq-index-list {
    display: grid;
    gap: 4px;
    overflow: visible;
    margin-bottom: 18px;
  }

  .page-faq .faq-index-list a {
    padding: 9px 12px;
    border-color: transparent;
    border-radius: 8px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-faq .faq-index-list a:hover,
  .page-faq .faq-index-list a:focus-visible {
    border-color: var(--line-soft);
    background: rgba(201, 148, 74, .08);
  }

  .page-faq .faq-section {
    padding: 0 0 62px;
    border-top: 0;
  }

  .page-faq .faq-section + .faq-section {
    padding-top: 48px;
    border-top: 1px solid var(--line-soft);
  }

  .page-faq .faq-section-head {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 22px;
    margin-bottom: 34px;
  }

  .page-faq .index-num {
    font-size: 42px;
    padding-top: 4px;
  }

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

  .page-faq .faq-record-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-support-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-support-card--wide {
    grid-column: 1 / -1;
  }

  .page-faq .faq-qa > summary {
    font-size: 16px;
    padding: 22px 6px;
  }

  .page-faq .faq-qa-body {
    padding: 0 6px 26px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1200px) {
  .page-faq .faq-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 72px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition: none !important;
  }

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