.page-faq {
  --faq-rail: 234px;
  background:
    radial-gradient(120% 55% at 100% 0%, rgba(216, 162, 58, 0.14), transparent 62%),
    radial-gradient(90% 50% at 0% 100%, rgba(76, 110, 120, 0.08), transparent 60%),
    var(--cream);
  color: var(--char);
  font-family: var(--font-body);
  padding-bottom: 4rem;
}

.page-faq .faq-wrap {
  padding: 0.75rem 1.15rem 3rem;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--stone);
  padding-top: 0.5rem;
}

.page-faq .faq-crumbs a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-crumbs a:hover,
.page-faq .faq-crumbs a:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-faq .crumbs-sep {
  color: rgba(31, 61, 53, 0.32);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 2rem 0 2.4rem;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 5.4vw, 3rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 0.55rem 0 0.95rem;
  max-width: 18ch;
}

.page-faq .faq-hero .lede {
  max-width: 60ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(30, 27, 24, 0.8);
}

.page-faq .faq-hero-facts {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.9rem;
}

.page-faq .faq-hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 0.42rem;
  font-size: 0.875rem;
  color: var(--stone);
}

.page-faq .faq-hero-facts .mono {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 2rem;
  padding-top: 2rem;
}

.page-faq .faq-content {
  min-width: 0;
  display: grid;
}

/* ---------- 侧栏索引 ---------- */
.page-faq .faq-rail {
  background: var(--sand);
  border-radius: var(--radius);
  padding: 1.15rem 1.1rem;
  border: 1px solid var(--line-soft);
}

.page-faq .faq-rail-title {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--stone);
}

.page-faq .faq-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-faq .faq-rail-list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.55rem 0.5rem 0.55rem 0.3rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink);
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-rail-list a:hover,
.page-faq .faq-rail-list a:focus-visible {
  background: rgba(179, 38, 30, 0.07);
  border-left-color: var(--red);
  color: var(--red);
}

.page-faq .faq-rail-list .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gold);
}

.page-faq .faq-rail-note {
  margin: 0.9rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding: 0 0 2.6rem;
}

.page-faq .faq-section + .faq-section {
  padding-top: 2.3rem;
  border-top: 1px solid var(--line);
}

.page-faq .faq-sec-head {
  margin-bottom: 1.3rem;
}

.page-faq .faq-sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 3.8vw, 1.85rem);
  font-weight: 700;
  line-height: 1.36;
  color: var(--ink);
  margin: 0.4rem 0 0.6rem;
}

.page-faq .faq-sec-head p {
  margin: 0;
  max-width: 56ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(30, 27, 24, 0.78);
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-figure .media-caption {
  padding: 0.7rem 0.95rem;
  background: var(--sand);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 三步 ---------- */
.page-faq .faq-steps {
  list-style: none;
  counter-reset: faqstep;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 1rem 1.05rem 1rem 3.5rem;
  border-radius: var(--radius);
  background: var(--sand);
  border-left: 3px solid rgba(216, 162, 58, 0.55);
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: "0" counter(faqstep);
  position: absolute;
  left: 1.05rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--red);
  letter-spacing: 0.02em;
}

.page-faq .faq-steps h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-faq .faq-steps p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(30, 27, 24, 0.78);
}

/* ---------- 标签页 ---------- */
.page-faq .faq-tabs {
  display: grid;
  gap: 1.4rem;
}

.page-faq .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0.32rem;
  border-radius: 999px;
  background: var(--sand);
  border: 1px solid var(--line-soft);
  max-width: 100%;
  width: fit-content;
}

.page-faq .tab {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

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

.page-faq .tab[aria-selected="true"] {
  background: var(--red);
  color: #ffffff;
  box-shadow: var(--shadow-2);
}

.page-faq .tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-faq .tabpanel {
  display: grid;
  gap: 0.65rem;
  min-width: 0;
}

.page-faq .tabpanel + .tabpanel {
  margin-top: 1.4rem;
}

.page-faq .tabpanel[hidden],
.page-faq .tabpanel[aria-hidden="true"] {
  display: none;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q {
  background: var(--sand);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  padding: 0 1rem;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-q[open] {
  background: #ffffff;
  border-left-color: var(--red);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-q summary {
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--ink);
}

.page-faq .faq-q summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-q .fold-body p {
  margin: 0 0 0.85rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(30, 27, 24, 0.78);
}

.page-faq .faq-q .fold-body a {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(179, 38, 30, 0.35);
}

.page-faq .faq-q .fold-body a:hover,
.page-faq .faq-q .fold-body a:focus-visible {
  border-bottom-color: var(--red);
}

.page-faq .faq-q .media-frame {
  margin-bottom: 0.9rem;
}

/* ---------- 访问与兼容 ---------- */
.page-faq .faq-access {
  gap: 0.9rem;
}

.page-faq .faq-access-item {
  padding: 1.1rem 1.15rem 1.2rem;
  border-radius: var(--radius);
  background: rgba(241, 232, 215, 0.82);
  border-top: 2px solid rgba(76, 110, 120, 0.35);
}

.page-faq .faq-access-item h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-faq .faq-access-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: rgba(30, 27, 24, 0.78);
}

/* ---------- 支持 ---------- */
.page-faq .faq-support {
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(216, 162, 58, 0.22), transparent 58%),
    var(--ink);
  border: 0;
  border-radius: var(--radius);
  padding: 1.8rem 1.25rem 2rem;
  color: var(--cream);
}

.page-faq .faq-support h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 3.6vw, 1.7rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream);
}

.page-faq .faq-support p {
  margin: 0 0 0.8rem;
  max-width: 56ch;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(250, 246, 238, 0.84);
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-wrap {
    padding: 0.9rem 1.6rem 3.4rem;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.9rem;
  }

  .page-faq .faq-steps li {
    padding: 1.15rem 1rem 1.15rem 1rem;
  }

  .page-faq .faq-steps li::before {
    position: static;
    display: block;
    margin-bottom: 0.55rem;
    font-size: 0.95rem;
  }

  .page-faq .faq-support {
    padding: 2.2rem 2rem 2.4rem;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    gap: 3.2rem;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 5.5rem;
    background: var(--glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow-1);
  }

  .page-faq .faq-hero {
    padding: 2.4rem 0 2.8rem;
  }

  .page-faq .faq-hero-facts {
    gap: 0.7rem 2.6rem;
  }

  .page-faq .faq-access {
    gap: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail-list a,
  .page-faq .tab,
  .page-faq .faq-q,
  .page-faq .faq-crumbs a {
    transition: none;
  }
}
<<<END>>>