.page-faq {
  --faq-line: rgba(126, 148, 166, 0.28);
  background: var(--ink);
  min-width: 0;
}

.page-faq .breadcrumb {
  padding-top: calc(var(--header-offset) + 18px);
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--steel);
}

.page-faq .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--lime);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(126, 148, 166, 0.5);
}

.page-faq .breadcrumb li[aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */

.page-faq .faq-hero {
  padding: 8px 0 44px;
  background:
    radial-gradient(circle at 88% 12%, rgba(200, 242, 75, 0.08), transparent 55%),
    linear-gradient(180deg, rgba(18, 58, 46, 0) 0%, rgba(18, 58, 46, 0.35) 100%);
}

.page-faq .faq-hero__title {
  margin: 14px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: rgba(232, 241, 234, 0.82);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
}

.page-faq .faq-hero__stats .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
  line-height: 1;
}

.page-faq .faq-hero__stats em {
  font-style: normal;
  font-size: var(--fs-sm);
  color: var(--steel);
}

/* ---------- 快速上手 ---------- */

.page-faq .faq-start {
  padding: 0 0 56px;
}

.page-faq .faq-sec-head {
  position: relative;
  padding-left: 0;
}

.page-faq .faq-sec-head .chapter-num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-2xl);
  font-weight: 700;
  line-height: 0.9;
  color: var(--lime);
  opacity: 0.35;
}

.page-faq .faq-sec-head h2 {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-faq .faq-sec-head p {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  color: var(--steel);
}

.page-faq .start-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .start-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
  padding: 22px 20px 24px;
  background: var(--panel);
  border: 1px solid var(--faq-line);
}

.page-faq .start-card__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--orange);
  border: 1px solid rgba(255, 123, 51, 0.45);
  border-radius: 999px;
  padding: 3px 10px;
}

.page-faq .start-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-md);
  line-height: 1.25;
  color: var(--mist);
}

.page-faq .start-card p {
  margin: 0;
  flex: 1 1 auto;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(232, 241, 234, 0.78);
}

.page-faq .start-card .btn {
  margin-top: 6px;
}

/* ---------- 主体两栏 ---------- */

.page-faq .faq-body {
  padding-top: 0;
}

.page-faq .faq-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  min-width: 0;
}

.page-faq .faq-toc {
  padding: 18px 16px;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  min-width: 0;
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-faq .faq-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__link {
  display: block;
  padding: 6px 10px 6px 12px;
  border-left: 2px solid transparent;
  font-size: var(--fs-sm);
  color: var(--steel);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  color: var(--mist);
  border-left-color: var(--lime);
  background: rgba(200, 242, 75, 0.06);
}

/* ---------- 问答分组 ---------- */

.page-faq .faq-groups {
  min-width: 0;
}

.page-faq .faq-group {
  margin-bottom: 38px;
  scroll-margin-top: calc(var(--header-offset) + 24px);
}

.page-faq .faq-group__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  padding: 12px 18px;
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-md);
  line-height: 1.2;
  letter-spacing: -0.01em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-faq .faq-group__title .chapter-num {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1;
  color: var(--brown);
  opacity: 0.4;
}

.page-faq .faq-group__list {
  display: grid;
  gap: 10px;
}

.page-faq .qa {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius);
  transition: border-color 180ms ease, background 180ms ease;
}

.page-faq .qa:hover {
  border-color: rgba(200, 242, 75, 0.55);
}

.page-faq .qa[open] {
  border-color: rgba(200, 242, 75, 0.42);
  background: #14402F;
}

.page-faq .qa__q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-base);
  line-height: 1.4;
  color: var(--mist);
}

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

.page-faq .qa__q::marker {
  content: "";
}

.page-faq .qa__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

.page-faq .qa__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .qa__arrow {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  transition: transform 180ms ease;
}

.page-faq .qa__arrow::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--steel);
  border-bottom: 2px solid var(--steel);
  transform: rotate(-45deg) translate(-2px, -2px);
}

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

.page-faq .qa[open] .qa__arrow::before {
  border-color: var(--lime);
}

.page-faq .qa__a {
  padding: 0 16px 18px 40px;
  max-width: 66ch;
  border-top: 1px solid rgba(126, 148, 166, 0.18);
  padding-top: 14px;
}

.page-faq .qa__a p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(232, 241, 234, 0.8);
}

.page-faq .qa__a .mono {
  font-family: var(--font-mono);
  font-size: 0.95em;
  color: var(--lime);
  word-break: break-all;
}

.page-faq .qa__a .link-slide {
  color: var(--lime);
}

/* ---------- 配图 ---------- */

.page-faq .faq-figure {
  margin: 18px 0 0;
  padding: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--faq-line);
  object-fit: cover;
  background: #123A2E;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 联系条 ---------- */

.page-faq .faq-contact-bar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  margin-top: 18px;
  padding: 18px 18px 20px;
  background: linear-gradient(120deg, rgba(255, 123, 51, 0.14), rgba(200, 242, 75, 0.08));
  border: 1px solid rgba(255, 123, 51, 0.38);
  border-radius: var(--radius);
}

.page-faq .faq-contact-bar__note {
  margin: 0;
  font-size: var(--fs-xs);
  line-height: 1.9;
  color: rgba(232, 241, 234, 0.85);
}

.page-faq .faq-contact-bar__note .mono {
  font-family: var(--font-mono);
  color: var(--lime);
  word-break: break-all;
}

/* ---------- 断点 ---------- */

@media (min-width: 768px) {
  .page-faq .start-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-hero {
    padding: 12px 0 56px;
  }

  .page-faq .qa__a {
    padding-left: 48px;
  }

  .page-faq .faq-contact-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-offset) + 20px);
    padding: 20px 14px 20px 10px;
  }

  .page-faq .faq-toc__list {
    display: block;
  }

  .page-faq .faq-toc__link {
    padding: 8px 8px 8px 14px;
    margin-bottom: 2px;
  }

  .page-faq .faq-group__title {
    font-size: var(--fs-lg);
    padding: 14px 22px;
  }

  .page-faq .faq-group__title .chapter-num {
    font-size: var(--fs-lg);
  }

  .page-faq .faq-figure {
    margin-top: 22px;
  }
}
<<<END>>>