.page-faq {
  --faq-aside-w: 272px;
  --faq-gap: clamp(22px, 3.4vw, 42px);
  background: var(--feather-2);
  color: var(--ink);
}

.page-faq h1,
.page-faq h2 {
  font-family: var(--font-head);
  color: var(--deep);
  letter-spacing: -0.015em;
}

.page-faq a {
  color: var(--sky-deep);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(34px, 5vw, 62px);
  background: linear-gradient(175deg, var(--feather) 0%, var(--feather-2) 72%);
  border-bottom: var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: -18%;
  bottom: -38%;
  width: 118%;
  height: 76%;
  background: var(--sky-soft);
  opacity: 0.62;
  transform: rotate(-6deg);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -6%;
  top: -14%;
  width: 46%;
  height: 62%;
  background: var(--gold-soft);
  opacity: 0.5;
  transform: rotate(9deg);
  pointer-events: none;
}

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

.page-faq .faq-hero-copy h1 {
  margin: 12px 0 0;
  font-size: clamp(32px, 5.4vw, 54px);
  font-weight: 800;
  line-height: 1.1;
}

.page-faq .faq-hero-copy .lead {
  margin: 16px 0 0;
  max-width: 33em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

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

/* ---------- 速查面板 ---------- */
.page-faq .faq-quick {
  background: linear-gradient(158deg, var(--deep) 0%, var(--deep-2) 58%, var(--pine) 100%);
  color: var(--feather);
  border-radius: var(--radius-l);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-2);
  padding: clamp(20px, 3vw, 28px);
}

.page-faq .faq-quick-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-faq .faq-quick-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-faq .faq-quick-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
  padding: 10px 0;
  border-top: 1px solid rgba(248, 245, 236, 0.16);
}

.page-faq .faq-quick-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-quick-row dt {
  font-size: 14px;
  color: rgba(248, 245, 236, 0.78);
}

.page-faq .faq-quick-row dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--feather);
}

.page-faq .faq-quick-foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(248, 245, 236, 0.16);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(248, 245, 236, 0.8);
}

.page-faq .faq-quick-foot a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 双栏主体 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: var(--faq-gap);
  align-items: start;
}

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

.page-faq .faq-aside-inner {
  background: var(--feather);
  border: var(--line);
  border-top: 4px solid var(--gold);
  border-radius: var(--radius-m);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow-1);
}

.page-faq .faq-aside-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
}

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

.page-faq .faq-toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 3px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 15px;
  line-height: 1.4;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.page-faq .faq-toc-link:hover,
.page-faq .faq-toc-link:focus-visible {
  background: var(--sky-soft);
  border-left-color: var(--sky);
  transform: translateX(2px);
}

.page-faq .faq-toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-faq .faq-aside-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: var(--line);
}

.page-faq .faq-aside-note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .faq-aside-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--poplar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

/* ---------- 问答区块 ---------- */
.page-faq .faq-qa {
  min-width: 0;
}

.page-faq .faq-block {
  background: var(--feather-2);
  border: var(--line);
  border-left: 4px solid var(--sky);
  border-radius: var(--radius-l);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-1);
  scroll-margin-top: 96px;
}

.page-faq .faq-block + .faq-block {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-faq .faq-block:target {
  background: #fff;
  box-shadow: var(--shadow-2);
  border-color: var(--line-strong-color);
}

.page-faq #docs { border-left-color: var(--gold); }
.page-faq #register { border-left-color: var(--poplar); }
.page-faq #export { border-left-color: var(--sky); }
.page-faq #search { border-left-color: var(--pine); }
.page-faq #version { border-left-color: var(--indigo); }
.page-faq #support { border-left-color: var(--wine); }

.page-faq .faq-block-head {
  display: grid;
  gap: 10px;
  justify-items: start;
  margin-bottom: 14px;
}

.page-faq .faq-block-head h2 {
  margin: 0;
  font-size: clamp(20px, 2.7vw, 28px);
  font-weight: 800;
  line-height: 1.28;
}

.page-faq .faq-block > p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 40em;
}

.page-faq .faq-points {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq .faq-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .faq-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 2px;
  transform: rotate(45deg);
}

/* ---------- 等宽步骤块 ---------- */
.page-faq .faq-step {
  display: block;
  margin: 0;
  padding: 15px 16px;
  background: var(--mist);
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 2;
  color: var(--ink);
  overflow-x: auto;
  white-space: nowrap;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-q-list {
  margin-top: 18px;
  background: var(--feather);
  border: var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-faq .faq-item + .faq-item {
  border-top: var(--line);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--deep);
  transition: background-color 0.16s ease;
}

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

.page-faq .faq-item summary:hover {
  background: var(--sky-soft);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: -2px;
}

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

.page-faq .faq-cue {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line-strong-color);
  border-radius: 50%;
  background: var(--feather-2);
}

.page-faq .faq-cue::before,
.page-faq .faq-cue::after {
  content: "";
  position: absolute;
  background: var(--sky-deep);
  border-radius: 1px;
}

.page-faq .faq-cue::before {
  left: 4px;
  right: 4px;
  top: 8px;
  height: 2px;
}

.page-faq .faq-cue::after {
  top: 4px;
  bottom: 4px;
  left: 8px;
  width: 2px;
  transition: transform 0.18s ease;
}

.page-faq .faq-item[open] .faq-cue::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] summary {
  background: var(--sky-soft);
}

.page-faq .faq-a {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-faq .faq-a p {
  margin: 0;
}

.page-faq .faq-a a {
  color: var(--sky-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-word;
}

.page-faq .faq-inline-cta {
  margin: 16px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .faq-inline-cta a {
  font-weight: 600;
  color: var(--poplar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ---------- 图 ---------- */
.page-faq .faq-figure {
  margin: 18px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-m);
}

/* ---------- 联系卡片 ---------- */
.page-faq .faq-contact-grid {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.page-faq .faq-contact-card {
  background: var(--feather);
  border: var(--line);
  border-radius: var(--radius-m);
  padding: 16px;
}

.page-faq .faq-contact-card .contact-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

.page-faq .faq-contact-card .contact-value {
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
  word-break: break-word;
}

.page-faq .faq-contact-card .contact-value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong-color);
}

.page-faq .faq-contact-card .contact-value a:hover {
  border-bottom-color: var(--poplar);
  color: var(--poplar);
}

.page-faq .faq-contact-card .mono {
  font-family: var(--font-mono);
  font-size: 15px;
}

.page-faq .faq-contact-note {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq .faq-support-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: var(--line);
}

.page-faq .faq-support-foot p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 34em;
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.85fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-aside-w) minmax(0, 1fr);
  }

  .page-faq .faq-aside-inner {
    position: sticky;
    top: 92px;
  }

  .page-faq .faq-step {
    font-size: 13.5px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-block {
    padding: 34px 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc-link,
  .page-faq .faq-cue::after,
  .page-faq .faq-item summary {
    transition: none;
  }

  .page-faq .faq-toc-link:hover {
    transform: none;
  }
}
<<<END>>>