.page-faq {
  --faq-accent: var(--pitch);
  --faq-line: rgba(245, 247, 246, 0.12);
  background: var(--obsidian);
  color: var(--mica);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: 44px;
}
.page-faq .faq-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 28px;
  align-items: end;
}
@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 56px;
  }
}
.page-faq .faq-hero-main {
  min-width: 0;
}
.page-faq .faq-hero-main h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 6.2vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--mica);
}
.page-faq .faq-hero-main .lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 1.02rem;
  line-height: 1.8;
  color: rgba(245, 247, 246, 0.78);
}

/* 快速自查卡 */
.page-faq .faq-selfcheck {
  min-width: 0;
  padding: 22px 22px 10px;
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--blue);
  background: linear-gradient(155deg, rgba(61, 123, 255, 0.1), rgba(0, 225, 123, 0.05));
}
.page-faq .faq-selfcheck-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-soft);
}
.page-faq .faq-selfcheck ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-selfcheck li + li {
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-selfcheck a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  color: rgba(245, 247, 246, 0.82);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.6;
  transition: color 0.25s var(--ease);
}
.page-faq .faq-selfcheck a:hover {
  color: var(--pitch);
}
.page-faq .faq-selfcheck .mono {
  flex: 0 0 auto;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--blue);
}

/* 数字带 */
.page-faq .faq-stats {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--faq-line);
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
}
@media (min-width: 780px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
.page-faq .faq-stat {
  min-width: 0;
  background: var(--obsidian);
  padding: 22px 18px;
}
.page-faq .faq-stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.32rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--pitch);
}
.page-faq .faq-stat span {
  display: block;
  margin-top: 6px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
@media (min-width: 1040px) {
  .page-faq .faq-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }
}

/* 左侧分类索引 */
.page-faq .faq-toc {
  min-width: 0;
}
@media (min-width: 1040px) {
  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}
.page-faq .faq-toc .toc-title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-soft);
}
.page-faq .faq-toc .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-toc .toc-list a {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 10px 11px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.page-faq .faq-toc .toc-idx {
  flex: 0 0 auto;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--muted-soft);
}
.page-faq .faq-toc .toc-list a:hover {
  color: var(--mica);
}
.page-faq .faq-toc .toc-list a[aria-current="true"],
.page-faq .faq-toc .toc-list a[aria-current="page"] {
  color: var(--mica);
  border-left-color: var(--pitch);
  background: rgba(0, 225, 123, 0.06);
}
@media (max-width: 1039px) {
  .page-faq .faq-toc .toc-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .page-faq .faq-toc .toc-list li {
    flex: 0 0 auto;
  }
  .page-faq .faq-toc .toc-list a {
    border: 1px solid var(--faq-line);
    border-radius: 2px;
    padding: 8px 14px;
    white-space: nowrap;
  }
  .page-faq .faq-toc .toc-list a[aria-current="true"],
  .page-faq .faq-toc .toc-list a[aria-current="page"] {
    border-color: var(--pitch);
    background: rgba(0, 225, 123, 0.1);
  }
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-body {
  min-width: 0;
}
.page-faq .faq-block {
  min-width: 0;
}
.page-faq .faq-block + .faq-block {
  margin-top: 64px;
  padding-top: 64px;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-block--pitch {
  --faq-accent: var(--pitch);
}
.page-faq .faq-block--blue {
  --faq-accent: var(--blue);
}
.page-faq .faq-block--orange {
  --faq-accent: var(--orange);
}
.page-faq .faq-block-head {
  max-width: 58ch;
}
.page-faq .faq-block-head .seq {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--faq-accent);
}
.page-faq .faq-block-head .section-title {
  margin: 10px 0 0;
  font-size: clamp(1.45rem, 3.8vw, 2.05rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--mica);
}
.page-faq .faq-block-head .lede {
  margin: 14px 0 0;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-faq .faq-figure {
  margin: 30px 0 0;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .qa-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 30px;
}
@media (min-width: 760px) {
  .page-faq .qa-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
    align-items: start;
  }
  .page-faq .qa-list > .qa:nth-child(even) {
    margin-top: 26px;
  }
}

.page-faq .qa {
  min-width: 0;
  border: 1px solid var(--faq-line);
  border-left: 2px solid var(--faq-accent);
  background: rgba(245, 247, 246, 0.025);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.page-faq .qa:hover {
  background: rgba(245, 247, 246, 0.055);
}
.page-faq .qa[open] {
  background: rgba(245, 247, 246, 0.07);
}
.page-faq .qa > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  color: var(--mica);
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.55;
}
.page-faq .qa > summary::-webkit-details-marker {
  display: none;
}
.page-faq .qa > summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.2;
  color: var(--faq-accent);
}
.page-faq .qa[open] > summary::after {
  content: "−";
}
.page-faq .qa-num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--faq-accent);
}
.page-faq .qa-q {
  min-width: 0;
}
.page-faq .qa-a {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--faq-line);
}
.page-faq .qa-a p {
  margin: 0 0 12px;
  max-width: 36em;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(245, 247, 246, 0.8);
}
.page-faq .qa-a > :last-child {
  margin-bottom: 0;
}
.page-faq .qa-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-faq .qa-steps li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(245, 247, 246, 0.8);
}
.page-faq .qa-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faq-accent);
}

/* ---------- 客服强调区 ---------- */
.page-faq .faq-block.faq-contact {
  padding: 40px 28px 36px;
  border-top: 0;
  background: var(--orange);
  color: var(--obsidian);
}
.page-faq .faq-contact .seq {
  color: rgba(10, 13, 16, 0.6);
}
.page-faq .faq-contact .section-title {
  color: var(--obsidian);
}
.page-faq .faq-contact-lede {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 0.98rem;
  line-height: 1.75;
  color: rgba(10, 13, 16, 0.78);
}
.page-faq .faq-channels {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(10, 13, 16, 0.22);
  border: 1px solid rgba(10, 13, 16, 0.22);
}
@media (min-width: 700px) {
  .page-faq .faq-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-faq .faq-channels li {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: var(--orange);
}
.page-faq .faq-channels .ch-key {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(10, 13, 16, 0.6);
}
.page-faq .faq-channels .ch-val {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--obsidian);
  word-break: break-word;
  overflow-wrap: anywhere;
}
.page-faq .faq-contact-note {
  margin: 20px 0 0;
  max-width: 52ch;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(10, 13, 16, 0.72);
}

/* ---------- 后续线索 ---------- */
.page-faq .faq-next .section-title {
  margin: 10px 0 0;
  font-size: clamp(1.4rem, 3.6vw, 1.9rem);
  line-height: 1.22;
  font-weight: 900;
  color: var(--mica);
}
.page-faq .faq-next-grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .page-faq .faq-next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1040px) {
  .page-faq .faq-next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
  .page-faq .faq-next-card:nth-child(even) {
    margin-top: 20px;
  }
}
.page-faq .faq-next-card {
  display: block;
  min-width: 0;
  padding: 22px 20px;
  border: 1px solid var(--faq-line);
  background: rgba(245, 247, 246, 0.03);
  color: var(--mica);
  text-decoration: none;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}
.page-faq .faq-next-card:hover {
  border-color: var(--pitch);
  background: rgba(0, 225, 123, 0.06);
  transform: translateY(-4px);
}
.page-faq .faq-next-card .nc-idx {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--pitch);
}
.page-faq .faq-next-card h3 {
  margin: 10px 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--mica);
}
.page-faq .faq-next-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-next-card,
  .page-faq .faq-toc .toc-list a {
    transition: none;
  }
}
<<<END>>>