.page-faq {
  --faq-card: rgba(16, 31, 60, 0.72);
  --faq-tint: rgba(201, 216, 232, 0.07);
  --faq-lake-soft: rgba(30, 155, 155, 0.16);
  --faq-sunset-soft: rgba(240, 138, 75, 0.14);
  padding-bottom: 72px;
  color: var(--ink);
}

/* 面包屑 */
.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 18px 0 0;
}
.page-faq .faq-crumb a {
  color: var(--lake);
  text-decoration: none;
}
.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--sunset);
}
.page-faq .faq-crumb__sep {
  color: var(--earth);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 24px 0 10px;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -14px;
  right: 0;
  width: 76%;
  height: 230px;
  background: linear-gradient(135deg, rgba(30, 155, 155, 0.3), rgba(16, 31, 60, 0) 72%);
  clip-path: polygon(0 0, 100% 0, 100% 58%, 0 100%);
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero__text {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
  font-size: clamp(2rem, 7.4vw, 3.5rem);
  color: var(--ink);
}
.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .faq-hero__figure {
  position: relative;
  z-index: 1;
  margin: 0;
  border: 2px solid rgba(143, 163, 189, 0.4);
  box-shadow: 8px 8px 0 rgba(30, 155, 155, 0.35);
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 通用区块 */
.page-faq .faq-block {
  margin-top: 44px;
  scroll-margin-top: 96px;
}
.page-faq .section-rule {
  margin-bottom: 16px;
}
.page-faq .faq-block h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  color: var(--ink);
}
.page-faq .faq-block__intro {
  margin: 0 0 22px;
  max-width: 66ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--mist);
}
.page-faq .faq-block a {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-block a:hover,
.page-faq .faq-block a:focus-visible {
  color: var(--sunset);
}

/* 检索索引框 */
.page-faq .faq-index {
  border: 1px solid var(--line-strong);
  background: var(--faq-card);
  padding: 16px 16px 18px;
}
.page-faq .faq-index__prompt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.page-faq .faq-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}
.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 0.84rem;
  line-height: 1.4;
  color: var(--ink);
  background: var(--faq-tint);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}
.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--lake);
  background: var(--faq-lake-soft);
  transform: translateY(-1px);
}
.page-faq .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
}
.page-faq .dot--lake { background: var(--lake); }
.page-faq .dot--sunset { background: var(--sunset); }
.page-faq .dot--sand { background: var(--sand); }
.page-faq .dot--indigo { background: var(--indigo); }
.page-faq .dot--mist { background: var(--mist); }

/* 主体骨架 */
.page-faq .faq-shell {
  display: grid;
  gap: 8px;
}

/* 侧边索引 */
.page-faq .faq-toc {
  margin-top: 40px;
  border-top: 2px solid var(--lake);
  padding-top: 14px;
}
.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-faq .faq-toc__list li {
  flex: 1 1 auto;
}
.page-faq .faq-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-left: 2px solid var(--line);
  color: var(--mist);
  text-decoration: none;
  font-size: 0.86rem;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.page-faq .faq-toc__list .mono {
  font-size: 0.72rem;
  color: var(--lake);
}
.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--ink);
  border-left-color: var(--sunset);
  background: var(--faq-tint);
}
.page-faq .faq-toc__tip {
  margin: 14px 0 0;
  font-size: 0.76rem;
  line-height: 1.7;
  color: var(--muted);
}

/* 问答折叠 */
.page-faq .faq-qs {
  display: grid;
  gap: 0;
}
.page-faq .faq-q {
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}
.page-faq .faq-q:last-child {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-q > summary {
  list-style: none;
  display: grid;
  grid-template-columns: 34px 1fr 16px;
  gap: 10px;
  align-items: start;
  padding: 15px 4px;
  cursor: pointer;
  transition: background-color 0.16s ease;
}
.page-faq .faq-q > summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-q > summary:hover,
.page-faq .faq-q > summary:focus-visible {
  background: var(--faq-tint);
}
.page-faq .faq-q__num {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--lake);
  padding-top: 3px;
}
.page-faq .faq-q__title {
  font-weight: 700;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink);
}
.page-faq .faq-q__mark {
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.3;
  color: var(--sunset);
}
.page-faq .faq-q__mark::before {
  content: "+";
}
.page-faq .faq-q[open] .faq-q__mark::before {
  content: "–";
}
.page-faq .faq-q[open] > summary {
  background: var(--faq-tint);
}
.page-faq .faq-q__body {
  padding: 0 4px 18px;
}
.page-faq .faq-q__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

/* 资料库区：图文分栏 */
.page-faq .faq-split {
  display: grid;
  gap: 22px;
  margin-bottom: 24px;
}
.page-faq .faq-side-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--night-3);
}
.page-faq .faq-side-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 表格 */
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(11, 24, 48, 0.7);
}
.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.page-faq .faq-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-table th {
  background: var(--mist);
  color: var(--night);
  text-align: left;
  font-weight: 700;
  padding: 10px 14px;
  white-space: nowrap;
}
.page-faq .faq-table td {
  padding: 11px 14px;
  color: var(--mist);
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-faq .faq-table tbody tr:nth-child(2n) td {
  background: rgba(201, 216, 232, 0.05);
}

/* 射手榜指标 */
.page-faq .faq-metric-row {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}
.page-faq .faq-metric {
  position: relative;
  padding: 18px 16px 16px;
  background: var(--night-2);
  border-left: 4px solid var(--lake);
}
.page-faq .faq-metric:nth-child(2) {
  border-left-color: var(--sand);
}
.page-faq .faq-metric:nth-child(3) {
  border-left-color: var(--sunset);
}
.page-faq .faq-metric__key {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}
.page-faq .faq-metric h3 {
  margin: 8px 0 8px;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ink);
}
.page-faq .faq-metric p:last-child {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 复盘步骤 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: faqstep;
}
.page-faq .faq-steps > li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}
.page-faq .faq-steps > li:last-child {
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-steps__num {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--sunset);
  padding-top: 2px;
}
.page-faq .faq-steps h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ink);
}
.page-faq .faq-steps p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

/* 收藏筛选清单 */
.page-faq .faq-filter-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .faq-filter-list li {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(231, 213, 181, 0.08);
  border: 1px solid rgba(231, 213, 181, 0.24);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-faq .faq-filter-list__k {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--sand);
}

/* 客服前准备 */
.page-faq .faq-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-faq .faq-prep li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-faq .faq-prep li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  border: 2px solid var(--lake);
}

/* 联系卡 */
.page-faq .faq-contact {
  margin-top: 26px;
  padding: 22px 18px;
  background: var(--sand);
  color: var(--night);
  border: 2px solid var(--night);
  box-shadow: 8px 8px 0 rgba(30, 155, 155, 0.5);
}
.page-faq .faq-contact__label {
  margin: 0 0 14px;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: rgba(8, 18, 38, 0.66);
}
.page-faq .faq-contact__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-faq .faq-contact__list li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.7;
  word-break: break-word;
}
.page-faq .faq-contact__k {
  font-weight: 700;
  color: rgba(8, 18, 38, 0.72);
}
.page-faq .faq-contact a {
  color: var(--lake-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}
.page-faq .faq-contact a:hover,
.page-faq .faq-contact a:focus-visible {
  color: var(--night);
}
.page-faq .faq-contact__note {
  margin: 0 0 18px;
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(8, 18, 38, 0.82);
}
.page-faq .faq-contact .btn {
  box-shadow: none;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-faq .faq-q > summary {
    grid-template-columns: 44px 1fr 18px;
    padding: 16px 6px;
  }
  .page-faq .faq-q__body {
    padding-left: 60px;
  }
  .page-faq .faq-q__title {
    font-size: 1.02rem;
  }
  .page-faq .faq-metric-row {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-contact {
    padding: 26px 24px;
  }
  .page-faq .faq-contact__list li {
    grid-template-columns: 88px 1fr;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: end;
    gap: 36px;
    padding-top: 34px;
  }
  .page-faq .faq-hero__figure {
    transform: translateY(18px);
  }
  .page-faq .faq-split {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: start;
    gap: 26px;
  }
  .page-faq .faq-side-figure {
    position: sticky;
    top: 96px;
  }
  .page-faq .faq-filter-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }
  .page-faq .faq-toc {
    position: sticky;
    top: 88px;
    align-self: start;
    margin-top: 48px;
  }
  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 2px;
  }
  .page-faq .faq-toc__list li {
    flex: 0 0 auto;
  }
  .page-faq .faq-toc__list a {
    border-left-width: 3px;
    padding: 9px 12px;
  }
  .page-faq .faq-block:first-child {
    margin-top: 48px;
  }
  .page-faq .faq-contact__list li {
    grid-template-columns: 96px 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-toc__list a,
  .page-faq .faq-q > summary {
    transition: none;
  }
  .page-faq .faq-chip:hover,
  .page-faq .faq-chip:focus-visible {
    transform: none;
  }
  .page-faq .faq-hero__figure {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
</main>