.page-faq {
  --faq-soft-shadow: 5px 5px 0 rgba(196, 211, 196, 0.9);
  background-color: var(--mist);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: 0 0;
  color: var(--text);
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

.page-faq [id] {
  scroll-margin-top: 104px;
}

.page-faq .faq-block {
  padding: clamp(40px, 6vw, 76px) 0;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(34px, 5vw, 60px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 22px;
  align-items: start;
}

.page-faq .faq-hero__kicker {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--moss);
}

.page-faq .faq-hero__title {
  margin: 10px 0 0;
  max-width: 16em;
  font-family: var(--font-display);
  font-size: clamp(30px, 6.2vw, 56px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

.page-faq .faq-jump-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-faq .faq-jump {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 3px 3px 0 rgba(196, 211, 196, 0.9);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-faq .faq-jump:hover {
  transform: translateY(-2px);
  border-color: var(--clover);
  background: var(--clover-soft);
  box-shadow: 5px 5px 0 var(--clover-line);
}

.page-faq .faq-jump--accent {
  border-color: var(--ink);
  background: var(--clover);
  color: #ffffff;
  box-shadow: 3px 3px 0 var(--ink);
}

.page-faq .faq-jump--accent:hover {
  border-color: var(--ink);
  background: var(--clover);
  box-shadow: 5px 5px 0 var(--ink);
}

.page-faq .faq-jump:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-faq .faq-hero__aside {
  display: none;
}

.page-faq .faq-rot {
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--moss);
}

.page-faq .faq-leaf {
  width: 110px;
  height: 110px;
  color: var(--clover-line);
}

/* ============ 章节头 ============ */
.page-faq .faq-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-faq .faq-head__index {
  justify-self: start;
  padding: 4px 11px;
  border: 1px solid var(--clover-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--clover);
  background: var(--paper);
}

.page-faq .faq-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .faq-head__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ============ 主题索引 ============ */
.page-faq .faq-topics__intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

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

.page-faq .faq-map .media-frame__inner {
  aspect-ratio: 10 / 7;
}

.page-faq .faq-map .media-frame__inner img,
.page-faq .faq-support__figure .media-frame__inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.page-faq .topic-card {
  --accent: var(--clover);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: var(--faq-soft-shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-faq .topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--clover);
  box-shadow: 7px 7px 0 var(--clover-line);
}

.page-faq .topic-card--notice { --accent: var(--summer); }
.page-faq .topic-card--version { --accent: var(--moss); }
.page-faq .topic-card--entry { --accent: var(--gold); }
.page-faq .topic-card--guide { --accent: var(--clover); }
.page-faq .topic-card--access { --accent: var(--autumn); }

.page-faq .topic-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-faq .topic-card__icon {
  width: 36px;
  height: 36px;
  color: var(--accent);
  flex: none;
}

.page-faq .topic-card__count {
  padding: 3px 9px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--accent);
  white-space: nowrap;
}

.page-faq .topic-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .topic-card__desc {
  flex: 1;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-faq .topic-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 4px;
}

.page-faq .topic-card__link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--clover);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s ease;
}

.page-faq .topic-card__link:hover {
  border-bottom-color: currentColor;
}

.page-faq .topic-card__link:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* ============ 问答卡片 ============ */
.page-faq .faq-quick__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-faq .qa {
  border: 2px solid var(--ink);
  border-radius: 12px;
  background: var(--paper);
  box-shadow: 4px 4px 0 rgba(196, 211, 196, 0.9);
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-faq .qa:hover {
  border-color: var(--clover);
}

.page-faq .qa[open] {
  border-color: var(--clover);
  box-shadow: 6px 6px 0 var(--clover-line);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-faq .qa__summary::after {
  content: "＋";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  color: var(--clover);
}

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

.page-faq .qa__summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: 12px;
}

.page-faq .qa__tag {
  padding: 3px 8px;
  border-radius: var(--radius-pill);
  background: var(--clover-soft);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--clover);
  white-space: nowrap;
}

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

.page-faq .qa__body {
  padding: 0 16px 16px;
}

.page-faq .qa__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

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

.page-faq .path-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-faq .path-step {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--text-soft);
}

.page-faq .path-step--last {
  border-color: var(--clover);
  color: var(--clover);
}

/* ============ 主题详解 ============ */
.page-faq .faq-library__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-faq .faq-index {
  padding: 18px 18px 14px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  background: var(--paper);
  box-shadow: var(--faq-soft-shadow);
}

.page-faq .faq-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-faq .faq-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-index__item:last-child {
  border-bottom: 0;
}

.page-faq .faq-index__link {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-faq .faq-index__link:hover {
  color: var(--clover);
}

.page-faq .faq-index__link:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--moss);
}

.page-faq .faq-index__note {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--moss);
}

.page-faq .faq-group {
  margin-bottom: 40px;
}

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

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--moss);
  white-space: nowrap;
}

.page-faq .faq-group .qa + .qa {
  margin-top: 12px;
}

/* ============ 联系支持 ============ */
.page-faq .faq-support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.page-faq .faq-support__card {
  padding: clamp(22px, 3.6vw, 34px);
  border: 2px solid var(--ink);
  border-radius: 16px;
  background: var(--ink);
  color: var(--mist);
  box-shadow: 8px 8px 0 var(--gold);
}

.page-faq .faq-support__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: #ffffff;
}

.page-faq .faq-support__lead {
  margin: 0 0 20px;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(241, 245, 238, 0.78);
}

.page-faq .faq-support__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-faq .faq-support__item {
  padding-top: 10px;
  border-top: 1px solid rgba(196, 211, 196, 0.28);
}

.page-faq .faq-support__key {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--spring);
}

.page-faq .faq-support__val {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: #ffffff;
  word-break: break-word;
}

.page-faq .faq-support__note {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(241, 245, 238, 0.66);
}

.page-faq .faq-support__note a {
  color: var(--spring);
  text-decoration: none;
  border-bottom: 1px solid rgba(185, 227, 111, 0.5);
}

.page-faq .faq-support__note a:hover {
  border-bottom-color: var(--spring);
}

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

.page-faq .faq-support__figure .media-frame__inner {
  aspect-ratio: 900 / 550;
}

/* ============ 响应式 ============ */
@media (min-width: 620px) {
  .page-faq .faq-support__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-faq .faq-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-faq .faq-quick__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 36px;
  }

  .page-faq .faq-hero__aside {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    padding-top: 8px;
  }

  .page-faq .faq-topics__intro {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    gap: 32px;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-support__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 32px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-library__grid {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 40px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<PAGE_CSS_END>>>