.page-faq {
  --faq-gap: clamp(18px, 3vw, 32px);
  --faq-card: var(--paper-200);
  background: var(--paper-100);
  color: var(--ink-900);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--paper-100);
  border-radius: 0 0 var(--radius-panel) var(--radius-panel);
  padding: clamp(20px, 4vw, 34px) 0 clamp(40px, 7vw, 72px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -30% 45% 40% -20%;
  background: radial-gradient(circle at 40% 45%, rgba(232, 93, 63, 0.24), transparent 66%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -46% 38%;
  height: 360px;
  background: radial-gradient(circle at 50% 50%, rgba(95, 174, 154, 0.26), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-faq .faq-hero__lead h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper-100);
}

.page-faq .faq-hero__lead .lead {
  max-width: 60ch;
  color: rgba(247, 240, 228, 0.82);
}

.page-faq .faq-hero .eyebrow {
  color: var(--coral-300);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 帮助文档卡片 ---------- */
.page-faq .faq-doc-card {
  align-self: end;
  background: rgba(247, 240, 228, 0.07);
  border: 1px solid rgba(247, 240, 228, 0.18);
  border-radius: var(--radius-panel);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-float);
}

.page-faq .faq-doc-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-doc-card__head .eyebrow {
  color: rgba(247, 240, 228, 0.7);
}

.page-faq .faq-doc-card .version-chip {
  background: var(--coral-500);
  color: var(--ink-950);
}

.page-faq .faq-doc-card__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 240, 228, 0.78);
}

.page-faq .faq-doc-card__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-doc-card__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(247, 240, 228, 0.12);
}

.page-faq .faq-doc-card__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .faq-doc-card__list .mono {
  color: var(--celadon-500);
  font-size: 12px;
}

.page-faq .faq-doc-card__link {
  display: inline-block;
  font-size: 14px;
  color: var(--coral-300);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body__intro {
  max-width: 68ch;
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-body__intro h2,
.page-faq .faq-account__copy h2,
.page-faq .faq-export__copy h2,
.page-faq .faq-favorites__head h2,
.page-faq .faq-version__copy h2,
.page-faq .faq-support__copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-faq .faq-figure {
  margin: 0 0 var(--faq-gap);
}

.page-faq .faq-figure img {
  border-radius: var(--radius-panel);
}

.page-faq .faq-figure--export {
  margin: var(--faq-gap) 0 0;
}

.page-faq .faq-body__grid {
  display: grid;
  gap: var(--faq-gap);
}

/* ---------- 分类索引 ---------- */
.page-faq .faq-index {
  background: var(--paper-200);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-panel);
  padding: 22px;
  align-self: start;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-index__list a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-card);
  color: var(--ink-800);
  font-size: 15px;
  text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  background: var(--ink-950);
  color: var(--paper-100);
}

.page-faq .faq-index__note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-index__note p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-800);
}

/* ---------- 问答 ---------- */
.page-faq .faq-qa {
  display: grid;
  gap: 12px;
}

.page-faq .faq-qa .accordion {
  background: var(--paper-100);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  padding: 4px 20px;
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-qa .accordion[open] {
  border-color: var(--coral-500);
}

.page-faq .faq-qa .accordion summary {
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.page-faq .faq-qa .accordion-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-800);
}

.page-faq .faq-qa .accordion-body .mono {
  color: var(--coral-600);
  font-size: 14px;
}

/* ---------- 账号面板 ---------- */
.page-faq .faq-account__panel {
  display: grid;
  gap: var(--faq-gap);
  padding: clamp(22px, 3.4vw, 40px);
}

.page-faq .faq-account__copy .eyebrow {
  color: var(--celadon-500);
}

.page-faq .faq-account__copy h2 {
  color: var(--paper-100);
}

.page-faq .faq-account__copy > p {
  color: rgba(247, 240, 228, 0.8);
  line-height: 1.85;
  max-width: 58ch;
}

.page-faq .faq-account__points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-account__points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  color: rgba(247, 240, 228, 0.86);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(247, 240, 228, 0.14);
}

.page-faq .faq-account__points .mono {
  font-size: 20px;
  color: var(--coral-500);
  min-width: 28px;
}

.page-faq .faq-account__demo {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-faq .faq-device {
  border: 1px solid rgba(247, 240, 228, 0.22);
  border-radius: var(--radius-card);
  padding: 14px 16px;
  background: rgba(11, 61, 82, 0.55);
}

.page-faq .faq-device--mobile {
  width: min(62%, 210px);
  margin-left: auto;
}

.page-faq .faq-device__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--celadon-500);
}

.page-faq .faq-device__bar {
  height: 6px;
  margin: 10px 0;
  border-radius: var(--radius-pill);
  background: rgba(247, 240, 228, 0.2);
}

.page-faq .faq-device__slot {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--coral-500);
  color: var(--ink-950);
  font-size: 13px;
  font-weight: 700;
}

.page-faq .faq-device__line {
  height: 4px;
  margin-top: 10px;
  border-radius: var(--radius-pill);
  background: rgba(247, 240, 228, 0.14);
}

.page-faq .faq-device__line--short {
  width: 55%;
}

.page-faq .faq-account__sync {
  margin: 0;
  text-align: right;
}

/* ---------- 记录导出 ---------- */
.page-faq .faq-export__grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-export__copy > p {
  line-height: 1.85;
  max-width: 58ch;
  color: var(--ink-800);
}

.page-faq .faq-export__list {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-export__list li {
  display: grid;
  gap: 2px;
  padding: 12px 16px;
  border-left: 3px solid var(--celadon-700);
  background: var(--paper-200);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

.page-faq .faq-export__list strong {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-950);
}

.page-faq .faq-export__list span {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-800);
}

.page-faq .faq-footer-demo {
  background: var(--ink-950);
  color: var(--paper-100);
  border-radius: var(--radius-panel);
  padding: 20px 22px;
  box-shadow: var(--shadow-float);
}

.page-faq .faq-footer-demo__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px dashed rgba(247, 240, 228, 0.28);
  font-size: 12px;
  color: rgba(247, 240, 228, 0.7);
}

.page-faq .faq-footer-demo__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  font-size: 14px;
  border-bottom: 1px solid rgba(247, 240, 228, 0.1);
}

.page-faq .faq-footer-demo__row .mono {
  font-size: 13px;
  color: rgba(247, 240, 228, 0.72);
}

.page-faq .faq-footer-demo__row--hl {
  border-bottom: 0;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: var(--radius-card);
  background: rgba(232, 93, 63, 0.16);
  border: 1px solid var(--coral-500);
}

.page-faq .faq-footer-demo__row--hl .mono {
  color: var(--coral-300);
}

/* ---------- 收藏夹与三步 ---------- */
.page-faq .faq-favorites__head {
  max-width: 66ch;
  margin-bottom: var(--faq-gap);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: faq-step;
}

.page-faq .faq-step {
  position: relative;
  background: var(--paper-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: 24px 22px 22px;
  box-shadow: var(--shadow-panel);
}

.page-faq .faq-step::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  top: 0;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--coral-500), var(--amber-500));
}

.page-faq .faq-step__num {
  display: inline-block;
  font-size: 26px;
  font-weight: 700;
  color: var(--coral-600);
  letter-spacing: -0.02em;
}

.page-faq .faq-step h3 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-950);
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-800);
}

/* ---------- 版本区 ---------- */
.page-faq .faq-version__grid {
  display: grid;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .faq-version__copy > p {
  line-height: 1.85;
  max-width: 58ch;
  color: var(--ink-800);
}

.page-faq .faq-version__copy .mono {
  color: var(--coral-600);
}

.page-faq .faq-version__copy .btn {
  margin-top: 10px;
  background: var(--ink-950);
  color: var(--paper-100);
  border-color: var(--ink-950);
}

.page-faq .faq-checklist {
  background: var(--ink-800);
  border-radius: var(--radius-panel);
  padding: clamp(18px, 2.6vw, 26px);
  box-shadow: var(--shadow-float);
}

.page-faq .faq-checklist__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-checklist__head .eyebrow {
  color: var(--celadon-500);
}

.page-faq .faq-checklist .version-chip {
  background: var(--paper-100);
  color: var(--ink-950);
}

.page-faq .faq-checklist .accordion {
  background: rgba(247, 240, 228, 0.06);
  border: 1px solid rgba(247, 240, 228, 0.16);
  border-radius: var(--radius-card);
  padding: 2px 16px;
  margin-bottom: 10px;
}

.page-faq .faq-checklist .accordion:last-child {
  margin-bottom: 0;
}

.page-faq .faq-checklist .accordion summary {
  padding: 13px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-100);
}

.page-faq .faq-checklist .accordion-body p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(247, 240, 228, 0.76);
}

/* ---------- 联系支持 ---------- */
.page-faq .faq-support__inner {
  background: var(--paper-200);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  padding: clamp(22px, 3.2vw, 38px);
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-support__copy > p {
  line-height: 1.85;
  max-width: 56ch;
  color: var(--ink-800);
}

.page-faq .faq-support__note {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-800);
  padding-left: 14px;
  border-left: 3px solid var(--amber-500);
}

.page-faq .faq-support__list {
  display: grid;
  gap: 12px;
  align-content: start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-support__list .contact-item {
  background: var(--paper-100);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  padding: 12px 16px;
  display: grid;
  gap: 4px;
}

.page-faq .faq-support__list .contact-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon-700);
}

.page-faq .faq-support__list .contact-value {
  font-size: 15px;
  color: var(--ink-950);
  word-break: break-word;
}

.page-faq .faq-support__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  grid-column: 1 / -1;
}

.page-faq .faq-support__cta .btn-ghost {
  border-color: var(--ink-950);
  color: var(--ink-950);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-export__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
  }

  .page-faq .faq-export__list li {
    border-left: 0;
    border-top: 3px solid var(--celadon-700);
    border-radius: 0 0 var(--radius-card) var(--radius-card);
  }

  .page-faq .faq-support__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.85fr);
    align-items: end;
  }

  .page-faq .faq-body__grid {
    grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.9fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-account__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.9fr);
    align-items: center;
  }

  .page-faq .faq-export__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-faq .faq-version__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  }

  .page-faq .faq-support__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-faq .faq-step {
    padding: 30px 24px 26px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__lead h1 {
    max-width: 15ch;
  }
}
<<<END>>>