.page-faq {
  background:
    radial-gradient(120% 80% at 6% -12%, rgba(78, 140, 122, 0.16), transparent 58%),
    radial-gradient(100% 70% at 100% 0%, rgba(201, 162, 39, 0.12), transparent 54%),
    var(--ink-deep);
  color: var(--warm-white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 0 0;
  font-size: 13px;
  color: var(--rock);
}

.page-faq .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .crumbs a:hover {
  color: var(--gold-light);
}

.page-faq .crumbs span[aria-current="page"] {
  color: var(--warm-white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(20px, 3.4vw, 42px);
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-faq .faq-hero-split {
  display: grid;
  gap: 30px;
  min-width: 0;
}

.page-faq h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--warm-white);
}

.page-faq .lead {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(246, 242, 233, 0.82);
}

.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-faq .faq-hero-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid rgba(224, 193, 112, 0.24);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(224, 193, 112, 0.26), rgba(224, 193, 112, 0.05));
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px;
  background: rgba(18, 41, 74, 0.88);
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold-light);
}

.page-faq .faq-stat-label {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 960px) {
  .page-faq .faq-hero-split {
    grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
    gap: 56px;
    align-items: end;
  }

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

/* ---------- 主题带 ---------- */
.page-faq .theme-band {
  margin-top: 6px;
}

/* ---------- 文档区 ---------- */
.page-faq .faq-docs {
  padding-top: clamp(34px, 5vw, 68px);
}

.page-faq .section-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.6vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: var(--warm-white);
}

.page-faq .faq-sub {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-faq .faq-docs-split {
  display: grid;
  gap: 30px;
  margin-top: 32px;
  min-width: 0;
}

.page-faq .faq-docs-rail {
  min-width: 0;
}

.page-faq .faq-rail-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--warm-white);
}

.page-faq .faq-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(159, 184, 174, 0.2);
}

.page-faq .faq-rail-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 13px 6px;
  border-bottom: 1px solid rgba(159, 184, 174, 0.16);
  text-decoration: none;
  color: var(--warm-white);
  transition: background 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-faq .faq-rail-row:hover,
.page-faq .faq-rail-row:focus-visible {
  background: rgba(78, 140, 122, 0.14);
  padding-left: 12px;
}

.page-faq .faq-rail-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-faq .faq-rail-name {
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq .faq-rail-count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--celadon-light);
  white-space: nowrap;
}

.page-faq .faq-rail-media {
  margin: 22px 0 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.page-faq .faq-docs-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-tabs {
  margin-top: 30px;
}

.page-faq .faq-tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  border-bottom: 1px solid rgba(224, 193, 112, 0.26);
}

.page-faq .tab {
  appearance: none;
  border: 0;
  background: transparent;
  margin-right: 24px;
  padding: 12px 2px;
  position: relative;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--mist);
  transition: color 0.2s var(--ease);
}

.page-faq .tab:hover {
  color: var(--warm-white);
}

.page-faq .tab[aria-selected="true"] {
  color: var(--warm-white);
}

.page-faq .tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  border-radius: 2px;
  background: var(--grad-gold);
}

.page-faq .tab:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-faq .tab-panel {
  padding-top: 22px;
}

.page-faq .tab-panel[hidden] {
  display: none;
}

.page-faq .faq-doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0 34px;
}

.page-faq .faq-doc {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  grid-template-areas:
    "num title tag"
    "num meta meta";
  gap: 3px 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid rgba(159, 184, 174, 0.16);
}

.page-faq .faq-doc-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.page-faq .faq-doc-title {
  grid-area: title;
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--warm-white);
}

.page-faq .faq-doc-tag {
  grid-area: tag;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--celadon-light);
  white-space: nowrap;
}

.page-faq .faq-doc-meta {
  grid-area: meta;
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--rock);
}

@media (min-width: 720px) {
  .page-faq .faq-doc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-docs-split {
    grid-template-columns: minmax(0, 30fr) minmax(0, 70fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .faq-docs-rail {
    position: sticky;
    top: 88px;
  }
}

/* ---------- 问答区（米白卡纸） ---------- */
.page-faq .faq-qa {
  background: var(--paper);
  color: var(--ink-deep);
  padding-top: clamp(40px, 6vw, 78px);
  padding-bottom: clamp(40px, 6vw, 78px);
  border-top: 1px solid rgba(201, 162, 39, 0.34);
  border-bottom: 1px solid rgba(201, 162, 39, 0.34);
}

.page-faq .faq-qa .kicker {
  color: var(--gold-deep);
}

.page-faq .faq-qa .section-head h2 {
  color: var(--ink-deep);
}

.page-faq .faq-qa .faq-sub {
  color: var(--rock);
}

.page-faq .faq-qa-list {
  display: grid;
  gap: 10px;
  margin-top: 30px;
}

.page-faq .faq-qa-item {
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(86, 96, 114, 0.2);
  border-radius: var(--radius-sm);
  padding: 2px 18px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-qa-item[open] {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(78, 140, 122, 0.44);
}

.page-faq .faq-qa-q {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink-deep);
}

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

.page-faq .faq-qa-q:focus-visible {
  outline: 2px solid var(--celadon);
  outline-offset: 4px;
  border-radius: 4px;
}

.page-faq .faq-qa-icon {
  position: relative;
  display: block;
  width: 14px;
  height: 14px;
  margin-top: 5px;
  transition: transform 0.24s var(--ease);
}

.page-faq .faq-qa-icon::before,
.page-faq .faq-qa-icon::after {
  content: "";
  position: absolute;
  background: var(--celadon);
  border-radius: 2px;
  transition: opacity 0.2s var(--ease);
}

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

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

.page-faq .faq-qa-item[open] .faq-qa-icon {
  transform: rotate(90deg);
}

.page-faq .faq-qa-item[open] .faq-qa-icon::before {
  opacity: 0;
}

.page-faq .faq-qa-a {
  padding: 0 0 17px 34px;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--rock);
}

.page-faq .faq-qa-a p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- 处理时效 ---------- */
.page-faq .faq-sla {
  padding-top: clamp(38px, 5.4vw, 72px);
  padding-bottom: clamp(34px, 4.6vw, 60px);
}

.page-faq .faq-timeline {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-faq .faq-tl-item {
  padding: 22px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(224, 193, 112, 0.22);
  border-left: 3px solid var(--gold);
  background: linear-gradient(180deg, rgba(18, 41, 74, 0.94), rgba(11, 23, 48, 0.94));
}

.page-faq .faq-tl-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-faq .faq-tl-title {
  margin: 10px 0 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--warm-white);
}

.page-faq .faq-tl-text {
  margin: 9px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-sla-note {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(159, 184, 174, 0.2);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 82ch;
}

@media (min-width: 860px) {
  .page-faq .faq-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

/* ---------- 其他渠道 ---------- */
.page-faq .faq-help {
  padding-top: clamp(36px, 5vw, 68px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.page-faq .faq-help-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-faq .faq-help-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-help-card h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--warm-white);
}

.page-faq .faq-help-card p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-help-card .btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-faq .faq-help-note {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
  max-width: 78ch;
}

.page-faq .faq-help-note a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(224, 193, 112, 0.42);
}

.page-faq .faq-help-note a:hover {
  border-bottom-color: var(--gold-light);
}

@media (min-width: 780px) {
  .page-faq .faq-help-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-faq .faq-doc {
    grid-template-columns: 30px minmax(0, 1fr);
    grid-template-areas:
      "num title"
      "num meta"
      "num tag";
  }

  .page-faq .faq-doc-tag {
    justify-self: start;
    padding-top: 2px;
  }

  .page-faq .faq-qa-a {
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail-row,
  .page-faq .faq-qa-item,
  .page-faq .faq-qa-icon,
  .page-faq .tab {
    transition: none;
  }

  .page-faq .faq-qa-item[open] .faq-qa-icon {
    transform: none;
  }

  .page-faq .faq-qa-item[open] .faq-qa-icon::before {
    opacity: 1;
  }
}
<<<END>>>