.page-faq {
  --faq-line-paper: rgba(42, 28, 20, 0.14);
  --faq-card-cream: #FBF5E7;
  background: var(--night-blue);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(24px, 5vw, 52px) 0 clamp(34px, 6vw, 76px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(22, 76, 58, 0.92) 0%, rgba(13, 27, 42, 0) 62%),
    radial-gradient(85% 70% at 0% 100%, rgba(200, 255, 61, 0.10) 0%, rgba(13, 27, 42, 0) 60%),
    linear-gradient(180deg, var(--night-blue) 0%, var(--ink-green) 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(157, 183, 174, 0.10) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

.page-faq .faq-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-faq .faq-eyebrow {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-faq .faq-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 8.4vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
  text-wrap: balance;
}

.page-faq .faq-lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(0.98rem, 2.4vw, 1.14rem);
  line-height: 1.8;
  color: var(--cream-soft);
}

.page-faq .faq-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 34px);
  margin: clamp(22px, 4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
}

.page-faq .faq-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-stat-label {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 30px);
}

.page-faq .faq-hero-visual {
  margin: 0;
}

.page-faq .faq-hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-cool-strong);
  box-shadow: var(--shadow-float);
  object-fit: cover;
}

.page-faq .faq-hero-visual figcaption {
  margin-top: 12px;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* 面包屑在深底上的颜色 */
.page-faq .faq-hero .breadcrumb-link {
  color: var(--mist);
}

.page-faq .faq-hero .breadcrumb-item {
  color: var(--cream-soft);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body-wrap {
  padding: clamp(28px, 5vw, 64px) 0 clamp(34px, 6vw, 76px);
  background: var(--cream);
  color: var(--brown-black);
}

.page-faq .faq-body {
  display: grid;
  gap: clamp(22px, 4vw, 46px);
  align-items: start;
}

.page-faq .faq-toc {
  padding: 16px;
  border: 1px solid var(--faq-line-paper);
  border-radius: var(--radius-md);
  background: var(--faq-card-cream);
  box-shadow: var(--shadow-card);
}

.page-faq .faq-toc-title {
  margin: 0 0 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-faq .faq-toc-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 13px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brown-black);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-toc-link:hover,
.page-faq .faq-toc-link:focus-visible {
  background: var(--lime);
  border-color: var(--brown-black);
  outline: none;
}

.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--card-red);
}

.page-faq .faq-toc-note {
  margin: 12px 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .faq-stream {
  display: grid;
  gap: clamp(30px, 4vw, 54px);
  min-width: 0;
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding-top: 18px;
  border-top: 3px solid var(--brown-black);
  scroll-margin-top: 112px;
}

.page-faq .faq-group-head {
  display: grid;
  gap: 8px;
}

.page-faq .faq-group-kicker {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--card-red);
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--brown-black);
}

.page-faq .faq-group-lede {
  margin: 0;
  max-width: 56ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-faq .faq-list {
  display: grid;
  margin-top: 16px;
}

/* ---------- 深色分组 ---------- */
.page-faq .faq-group--dark {
  padding: clamp(22px, 4vw, 38px);
  border-top: none;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-green) 0%, var(--night-blue) 100%);
  box-shadow: var(--shadow-float);
  color: var(--cream);
}

.page-faq .faq-group--dark .faq-group-title {
  color: var(--white);
}

.page-faq .faq-group--dark .faq-group-lede {
  color: var(--cream-soft);
}

.page-faq .faq-group--dark .faq-group-kicker {
  color: var(--lime);
}

.page-faq .faq-group--dark .faq-item {
  border-bottom-color: var(--line-cool);
}

.page-faq .faq-group--dark .faq-q {
  color: var(--white);
}

.page-faq .faq-group--dark .faq-q::after {
  color: var(--lime);
}

.page-faq .faq-group--dark .faq-q-mark {
  color: var(--mist);
}

.page-faq .faq-group--dark .faq-a p {
  color: var(--cream-soft);
}

.page-faq .faq-group--dark .faq-link {
  color: var(--lime);
  text-decoration-color: var(--lime);
}

/* ---------- 联系分组 ---------- */
.page-faq .faq-group--contact {
  padding: clamp(20px, 4vw, 34px);
  border-top: none;
  border-radius: var(--radius-lg);
  background: var(--faq-card-cream);
  border: 1px solid var(--faq-line-paper);
  box-shadow: var(--shadow-card);
}

/* ---------- 问题条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line-paper);
  scroll-margin-top: 118px;
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--faq-line-paper);
}

.page-faq .faq-q {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0;
  font-size: clamp(0.98rem, 2.6vw, 1.06rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--brown-black);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--card-red);
}

.page-faq .faq-item[open] > .faq-q::after {
  content: "–";
}

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

.page-faq .faq-q-mark {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--card-red);
}

.page-faq .faq-a {
  padding-bottom: 18px;
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-faq .faq-a p + p {
  margin-top: 10px;
}

.page-faq .faq-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--card-red);
  text-underline-offset: 3px;
}

.page-faq .faq-aside {
  margin: 0 0 16px;
  padding-left: 12px;
  border-left: 3px solid var(--lime);
  font-size: 0.83rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .faq-a .faq-aside {
  margin: 12px 0 0;
}

.page-faq .faq-aside--contact {
  margin: 16px 0 0;
}

/* ---------- 插图 ---------- */
.page-faq .faq-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

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

/* ---------- 联系卡 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding-left: 12px;
  border-left: 3px solid var(--lime);
}

.page-faq .faq-contact-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.page-faq .faq-contact-value {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--brown-black);
  word-break: break-word;
}

/* ---------- 热门速览 ---------- */
.page-faq .faq-hot {
  padding: clamp(34px, 6vw, 74px) 0;
  background:
    radial-gradient(90% 80% at 100% 0%, rgba(200, 255, 61, 0.10) 0%, rgba(11, 43, 36, 0) 60%),
    var(--ink-green);
  color: var(--cream);
}

.page-faq .faq-hot-inner {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.page-faq .faq-hot-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.8vw, 2.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-faq .faq-hot-text {
  margin: 12px 0 0;
  max-width: 34ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--cream-soft);
}

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

.page-faq .faq-tag {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line-cool-strong);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--cream);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-tag:hover,
.page-faq .faq-tag:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--brown-black);
  outline: none;
}

/* ---------- 窄屏 ---------- */
@media (max-width: 767px) {
  .page-faq .faq-toc {
    position: sticky;
    top: 0;
    z-index: 6;
    margin-inline: calc(var(--gutter) * -1);
    padding: 10px var(--gutter);
    border: none;
    border-bottom: 1px solid var(--faq-line-paper);
    border-radius: 0;
    background: rgba(244, 235, 216, 0.95);
    box-shadow: 0 10px 24px -22px rgba(42, 28, 20, 0.9);
    backdrop-filter: blur(10px);
  }

  .page-faq .faq-toc-title,
  .page-faq .faq-toc-note {
    display: none;
  }

  .page-faq .faq-toc-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

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

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

  .page-faq .faq-toc-link {
    padding: 8px 14px;
    border-color: var(--faq-line-paper);
    font-size: 0.84rem;
    white-space: nowrap;
  }

  .page-faq .faq-group,
  .page-faq .faq-item {
    scroll-margin-top: 74px;
  }

  .page-faq .faq-contact-value {
    font-size: 0.84rem;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-hot-inner {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 960px) {
  .page-faq .faq-body {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>