.page-faq {
  --faq-h1: clamp(2.15rem, 6vw, 4.2rem);
  --faq-doc-cover: 148px;
  background: var(--paper-50);
  color: var(--ink-500);
}

.page-faq a {
  color: var(--brand-orange-600);
}

.page-faq a:hover {
  color: var(--ink-900);
}

.page-faq .breadcrumb {
  padding: 18px 0 4px;
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 12px 0 36px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(11, 31, 51, 0.09) 1px, transparent 1px);
  background-size: 16px 16px;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -90px;
  right: -110px;
  z-index: 0;
  width: 300px;
  height: 300px;
  background: var(--brand-orange-500);
  opacity: 0.16;
  transform: rotate(18deg);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero__title {
  margin: 14px 0 16px;
  font-size: var(--faq-h1);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-faq .faq-hero__intro {
  max-width: 60ch;
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--ink-500);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-faq .faq-hero .btn--outline {
  border-color: var(--ink-900);
  color: var(--ink-900);
}

.page-faq .faq-hero .btn--outline:hover {
  background: var(--ink-900);
  color: var(--white);
}

.page-faq .faq-brief {
  position: relative;
  padding: 22px 22px 20px;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
  background: var(--ink-900);
  color: var(--footer-text);
  box-shadow: 6px 6px 0 var(--brand-orange-500);
}

.page-faq .faq-brief__label {
  margin: 0 0 12px;
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--brand-orange-500);
}

.page-faq .faq-brief__lead {
  margin: 0 0 16px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.65;
  color: var(--white);
}

.page-faq .faq-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid rgba(200, 213, 225, 0.28);
  padding-top: 14px;
}

.page-faq .faq-brief__list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.94rem;
  line-height: 1.6;
}

.page-faq .faq-brief__num {
  flex: 0 0 auto;
  min-width: 74px;
  color: var(--teal-500);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
}

.page-faq .faq-brief__foot {
  margin: 16px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--footer-muted);
}

.page-faq .faq-brief__foot a {
  color: var(--brand-orange-500);
  text-decoration: underline;
}

/* ---------- 通用区块微调 ---------- */

.page-faq .section {
  padding: 44px 0;
}

.page-faq .section--ink .section-title,
.page-faq .section--ink .cadence__title {
  color: var(--white);
}

.page-faq .section--ink .section-summary {
  color: var(--footer-text);
}

.page-faq .section--ink .chapter-num {
  color: var(--brand-orange-500);
}

.page-faq .section-summary {
  max-width: 66ch;
}

/* ---------- 01 文档领取 ---------- */

.page-faq .faq-docfigure {
  margin: 0 0 26px;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

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

.page-faq .faq-docfigure .media-caption {
  padding: 12px 16px;
  border-top: 1px solid var(--grey-200);
  font-size: 0.82rem;
  color: var(--grey-500);
}

.page-faq .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.page-faq .doc-grid {
  display: grid;
  gap: 16px;
  grid-auto-flow: column;
  grid-auto-columns: minmax(228px, 74%);
  overflow-x: auto;
  padding: 4px 4px 18px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-faq .doc-card {
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
  background: var(--white);
  overflow: hidden;
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-faq .doc-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard);
}

.page-faq .doc-cover {
  position: relative;
  min-height: var(--faq-doc-cover);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq .doc-cover--guide {
  background: var(--brand-orange-500);
  color: var(--ink-900);
}

.page-faq .doc-cover--template {
  background: var(--ink-900);
  color: var(--white);
}

.page-faq .doc-cover--mistake {
  background: var(--apricot-100);
  color: var(--ink-900);
}

.page-faq .doc-cover--local {
  background: var(--grey-200);
  color: var(--ink-900);
}

.page-faq .doc-code {
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  opacity: 0.72;
}

.page-faq .doc-name {
  margin: auto 0 0;
  font-size: 1.06rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-faq .doc-cover .tag--fresh {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--teal-500);
  color: var(--ink-900);
}

.page-faq .doc-meta {
  margin: 0;
  padding: 11px 16px;
  border-top: 1px solid var(--grey-200);
  font-size: var(--fs-mono);
  letter-spacing: 0.05em;
  color: var(--grey-500);
}

.page-faq .doc-empty {
  margin: 4px 0 0;
  padding: 16px 18px;
  border: var(--border-w) dashed var(--ink-900);
  border-radius: var(--radius-card);
  background: var(--white);
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink-500);
}

.page-faq .doc-tip {
  margin: 20px 0 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-500);
}

/* ---------- 02 文档分类 ---------- */

.page-faq .type-layout {
  display: grid;
  gap: 24px;
}

.page-faq .type-grid {
  display: grid;
  gap: 16px;
}

.page-faq .type-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
  background: var(--white);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-faq .type-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-soft);
}

.page-faq .type-card--lead {
  border-top: 8px solid var(--brand-orange-500);
}

.page-faq .type-card__num {
  align-self: flex-start;
  padding: 4px 9px;
  border-radius: 4px;
  background: var(--ink-900);
  color: var(--white);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
}

.page-faq .type-card__title {
  margin: 4px 0 0;
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-faq .type-card__solve {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-500);
}

.page-faq .type-card__when {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--grey-200);
  font-size: var(--fs-mono);
  letter-spacing: 0.04em;
  color: var(--grey-500);
}

.page-faq .faq-typefigure {
  margin: 0;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

.page-faq .faq-typefigure .media-caption {
  padding: 12px 16px;
  border-top: 1px solid var(--grey-200);
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--grey-500);
}

/* ---------- 03 问答 ---------- */

.page-faq .faq-acc {
  border-top: var(--border-w) solid var(--ink-900);
}

.page-faq .faq-acc .acc-item {
  border-bottom: var(--border-w) solid var(--ink-900);
  background: var(--white);
}

.page-faq .faq-acc .acc-trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 18px 14px;
  border: 0;
  background: transparent;
  color: var(--ink-900);
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: background 160ms var(--ease);
}

.page-faq .faq-acc .acc-trigger:hover,
.page-faq .faq-acc .acc-trigger[aria-expanded="true"] {
  background: var(--apricot-100);
}

.page-faq .faq-acc .acc-trigger:focus-visible {
  outline: 3px solid var(--brand-orange-500);
  outline-offset: -3px;
}

.page-faq .faq-q {
  margin: 0;
}

.page-faq .faq-num {
  flex: 0 0 auto;
  padding-top: 4px;
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--brand-orange-500);
}

.page-faq .faq-qtext {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
}

.page-faq .faq-acc .acc-panel-inner {
  padding: 0 18px 20px 56px;
}

.page-faq .faq-acc .acc-panel-inner p {
  margin: 0 0 10px;
  max-width: 68ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink-500);
}

.page-faq .faq-acc .acc-panel-inner p:last-child {
  margin-bottom: 0;
}

/* ---------- 04 换设备 ---------- */

.page-faq .faq-switch {
  background: var(--ink-900);
}

.page-faq .switch-grid {
  display: grid;
  gap: 16px;
}

.page-faq .switch-col {
  padding: 20px;
  border: var(--border-w) solid rgba(200, 213, 225, 0.32);
  border-radius: var(--radius-card);
  background: var(--ink-700);
}

.page-faq .switch-col--do {
  border-left: 8px solid var(--teal-500);
}

.page-faq .switch-col--redo {
  border-left: 8px solid var(--brand-orange-500);
}

.page-faq .switch-col__title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--white);
}

.page-faq .switch-col ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.page-faq .switch-col li {
  position: relative;
  padding-left: 20px;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--footer-text);
}

.page-faq .switch-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: var(--brand-orange-500);
}

.page-faq .switch-col--do li::before {
  background: var(--teal-500);
}

.page-faq .switch-foot {
  margin: 22px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--footer-muted);
}

.page-faq .switch-foot a {
  color: var(--brand-orange-500);
  text-decoration: underline;
}

/* ---------- 05 本地时间 ---------- */

.page-faq .local-grid {
  display: grid;
  gap: 24px;
}

.page-faq .local-clock {
  padding: 22px;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
  background: var(--ink-900);
  box-shadow: var(--shadow-hard);
  text-align: center;
}

.page-faq .local-clock__svg {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}

.page-faq .local-clock__caption {
  margin: 12px 0 0;
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--brand-orange-500);
}

.page-faq .local-slots {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .local-slots li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-card);
  background: var(--white);
}

.page-faq .local-slots__t {
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--brand-orange-600);
}

.page-faq .local-slots__d {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-500);
}

/* ---------- 06 更新节奏 ---------- */

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

.page-faq .cadence__item {
  padding-top: 16px;
  border-top: 6px solid var(--ink-900);
}

.page-faq .cadence__item:first-child {
  border-top-color: var(--brand-orange-500);
}

.page-faq .cadence__step {
  display: inline-block;
  padding: 3px 9px;
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius-pill);
  background: var(--apricot-100);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--ink-900);
}

.page-faq .cadence__title {
  margin: 12px 0 8px;
  font-size: 1.14rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-faq .cadence__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--ink-500);
}

.page-faq .cadence-note {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 6px solid var(--brand-orange-500);
  background: var(--white);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink-500);
}

/* ---------- 结尾 ---------- */

.page-faq .faq-cta {
  background: var(--ink-900);
}

.page-faq .faq-cta__inner {
  display: grid;
  gap: 14px;
}

.page-faq .faq-cta__title {
  margin: 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-faq .faq-cta__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--footer-text);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.page-faq .faq-cta .btn--outline {
  border-color: var(--footer-text);
  color: var(--white);
}

.page-faq .faq-cta .btn--outline:hover {
  background: var(--brand-orange-500);
  border-color: var(--brand-orange-500);
  color: var(--ink-900);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-faq .section {
    padding: 56px 0;
  }

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

  .page-faq .local-slots li {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 760px) {
  .page-faq .doc-grid {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow-x: visible;
    padding: 4px;
  }

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

@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 22px 0 56px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: end;
  }

  .page-faq .section {
    padding: 68px 0;
  }

  .page-faq .type-layout {
    grid-template-columns: 8fr 4fr;
    gap: 26px;
    align-items: start;
  }

  .page-faq .faq-acc .acc-panel-inner {
    padding-left: 68px;
  }

  .page-faq .cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 1000px) {
  .page-faq .doc-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .local-grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-faq .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr);
    max-width: 820px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .doc-card,
  .page-faq .type-card,
  .page-faq .faq-acc .acc-trigger {
    transition: none;
  }

  .page-faq .doc-card:hover,
  .page-faq .type-card:hover {
    transform: none;
  }
}
<<<END>>>