.page-faq {
  --faq-ember-ink: #8C3B22;
  --faq-label: #7B5B3E;
  --faq-rule: rgba(28, 75, 64, 0.85);
  background: var(--ink);
  color: var(--text);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 36px) 0 clamp(36px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(90% 130% at 100% 0%, rgba(13, 34, 54, 0.95) 0%, rgba(6, 21, 18, 0) 62%),
    var(--ink);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(200, 255, 61, 0.13) 0 1px, transparent 1px 52px);
  -webkit-mask-image: linear-gradient(90deg, transparent 42%, #000 94%);
  mask-image: linear-gradient(90deg, transparent 42%, #000 94%);
  pointer-events: none;
}

.page-faq .faq-hero .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-hero h1 {
  margin: 0.18em 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7.4vw, 4.2rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-faq .faq-hero__lede {
  margin: 0;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  font-size: clamp(0.98rem, 1.6vw, 1.06rem);
  line-height: 1.78;
  color: var(--sage);
}

.page-faq .faq-chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .faq-chip {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(13, 34, 54, 0.55);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: var(--lime-soft);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(44px, 7vw, 88px);
}

.page-faq .faq-toc {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-faq .faq-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--sage);
}

.page-faq .faq-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(28, 75, 64, 0.5);
  color: var(--sage);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease);
}

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

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--lime);
}

.page-faq .faq-toplink {
  display: inline-block;
  margin-top: 16px;
  color: var(--sage);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 3px;
}

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

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

.page-faq .faq-answers__label {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-serif);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  border-top: 1px solid var(--line);
  padding: clamp(20px, 3vw, 32px) 0 clamp(24px, 3.6vw, 40px);
  scroll-margin-top: 96px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-faq .faq-group__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 3vw, 1.95rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: 0.03em;
  color: var(--text);
}

.page-faq .faq-group__intro {
  max-width: 68ch;
  margin: 0.6em 0 1.2em;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--sage);
}

.page-faq .faq-group__extra {
  max-width: 68ch;
  margin: 18px 0 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--sage);
}

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

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  counter-reset: faqstep;
  display: grid;
  gap: 14px;
  max-width: 68ch;
  margin: 0 0 6px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 46px;
  line-height: 1.78;
  color: var(--text);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.22em;
  display: grid;
  place-items: center;
  width: 32px;
  height: 24px;
  border-radius: var(--radius);
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
}

.page-faq .faq-steps strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- 图片 ---------- */
.page-faq .media-frame {
  margin: clamp(18px, 3vw, 26px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(18, 58, 49, 0.9), rgba(6, 21, 18, 0.9));
}

.page-faq .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .media-caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--sage);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-qa {
  border-bottom: 1px solid var(--faq-rule);
}

.page-faq .faq-qa summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.65;
  color: var(--text);
  transition: color var(--ease);
}

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

.page-faq .faq-qa summary::after {
  content: "+";
  flex: none;
  margin-top: 0.1em;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--lime);
}

.page-faq .faq-qa summary:hover,
.page-faq .faq-qa summary:focus-visible,
.page-faq .faq-qa[open] summary {
  color: var(--lime);
}

.page-faq .faq-qa[open] summary::after {
  content: "–";
}

.page-faq .faq-qa__a {
  max-width: 68ch;
  padding: 0 0 18px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--sage);
}

.page-faq .faq-qa__a p {
  margin: 0 0 0.7em;
}

.page-faq .faq-qa__a p:last-child {
  margin-bottom: 0;
}

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

/* ---------- 奶油纸感区块 ---------- */
.page-faq .faq-paper {
  margin: clamp(20px, 3vw, 30px) 0;
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cream);
  color: var(--brown);
  scroll-margin-top: 96px;
}

.page-faq .faq-paper__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 30px);
}

.page-faq .faq-paper__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--faq-label);
}

.page-faq .faq-paper h2 {
  margin: 0 0 0.5em;
  font-family: var(--font-serif);
  font-size: clamp(1.36rem, 3vw, 2rem);
  line-height: 1.24;
  color: var(--brown);
}

.page-faq .faq-paper__lead {
  max-width: 60ch;
  margin: 0 0 0.9em;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--brown);
}

.page-faq .faq-tips {
  display: grid;
  gap: 8px;
  margin: 0 0 0.9em;
  padding: 0;
  list-style: none;
}

.page-faq .faq-tips li {
  position: relative;
  padding-left: 18px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--faq-label);
}

.page-faq .faq-tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ember);
}

.page-faq .faq-paper__note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--faq-ember-ink);
}

.page-faq .faq-paper a.link-arrow {
  color: var(--faq-ember-ink);
}

.page-faq .faq-paper .media-frame {
  margin: 0;
  border-color: rgba(42, 26, 15, 0.25);
  background: rgba(42, 26, 15, 0.08);
}

.page-faq .faq-paper .media-caption {
  border-top-color: rgba(42, 26, 15, 0.2);
  color: var(--faq-label);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-contact {
  margin-top: clamp(18px, 3vw, 26px);
  padding: clamp(20px, 3.2vw, 34px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 180, 84, 0.12), rgba(13, 34, 54, 0.92) 62%);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 0;
}

.page-faq .faq-contact__item dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-faq .faq-contact__item dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-faq .faq-contact__note {
  max-width: 68ch;
  margin: 18px 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--sage);
}

.page-faq .faq-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
}

.page-faq .faq-links .link-arrow {
  color: var(--lime);
  font-size: 0.92rem;
}

.page-faq .faq-contact__legal {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--sage);
}

.page-faq .faq-contact__legal a {
  color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-paper__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 28px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: end;
  }

  .page-faq .faq-hero__title {
    grid-column: 1 / span 8;
  }

  .page-faq .faq-hero__aside {
    grid-column: 9 / span 4;
  }

  .page-faq .faq-body {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 88px;
    align-self: start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-toc__link,
  .page-faq .faq-qa summary {
    transition: none;
  }
}
<<<END>>>