.page-faq {
  --faq-rule: 1px solid var(--line);
  --faq-pad: clamp(3rem, 6vw, 5rem);
  background: var(--warm);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .container {
  position: relative;
}

/* ---------- 页头 ---------- */
.page-faq .faq-hero {
  padding: clamp(5rem, 9vw, 7.5rem) 0 clamp(2rem, 4vw, 3rem);
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq h1 {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--grape-ink);
}

.page-faq .faq-lede {
  margin: 1.1rem 0 0;
  max-width: 44ch;
  font-size: clamp(1rem, 1.35vw, 1.0625rem);
  line-height: 1.85;
  color: var(--text-muted);
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem 1.1rem;
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: var(--faq-rule);
  font-size: 0.9375rem;
}

.page-faq .faq-hero-meta .meta-mono {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--green-vein);
}

.page-faq .faq-hero-visual {
  margin: 0;
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: var(--faq-rule);
  border-radius: var(--radius);
  background: linear-gradient(142deg, var(--lilac), var(--warm) 62%, var(--green));
  box-shadow: var(--shadow-board);
  transform: rotate(0.8deg);
}

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

/* ---------- 主题跳转条 ---------- */
.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: clamp(1.25rem, 2.5vw, 1.75rem);
  border-top: var(--faq-rule);
}

.page-faq .faq-jump-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--grape);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .faq-jump-link:hover {
  background: var(--grape);
  border-color: var(--grape);
  color: var(--warm);
}

.page-faq .faq-jump-link.tag-green {
  background: var(--green);
  border-color: transparent;
  color: var(--grape-ink);
}

.page-faq .faq-jump-link.tag-green:hover {
  background: var(--green-vein);
  color: var(--warm);
}

/* ---------- 区块骨架 ---------- */
.page-faq .faq-section {
  padding: var(--faq-pad) 0;
  border-top: 1px solid rgba(201, 184, 218, 0.42);
}

.page-faq .faq-section--lilac {
  background: linear-gradient(180deg, var(--lilac), var(--warm));
  border-top-color: transparent;
}

.page-faq .faq-sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  max-width: 64ch;
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.page-faq .faq-sec-head .board-index {
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 0.35rem;
  color: var(--grape);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.page-faq h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--grape-ink);
}

.page-faq .faq-sec-lede {
  margin: 0.6rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-muted);
}

/* ---------- 订阅四步 ---------- */
.page-faq .faq-sub-grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-faq .faq-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.1rem 1.15rem;
  background: var(--surface);
  border: var(--faq-rule);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-board);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-faq .faq-step:hover {
  transform: translateX(3px);
  border-color: var(--mist);
}

.page-faq .faq-step-num {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 10px;
  background: var(--grape);
  color: var(--warm);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.page-faq .faq-step:nth-child(4) .faq-step-num {
  background: var(--amber);
  color: var(--grape-ink);
}

.page-faq .faq-step-body h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.3;
  color: var(--ink);
}

.page-faq .faq-step-body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-faq .faq-sticky {
  display: grid;
  gap: 0.9rem;
  padding: 1.1rem;
  background: var(--surface);
  border: var(--faq-rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-board);
}

.page-faq .faq-sticky-fig {
  margin: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: linear-gradient(158deg, var(--lilac), var(--green) 88%);
}

.page-faq .faq-sticky-title {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grape);
}

.page-faq .faq-sticky-list {
  list-style: none;
  margin: 0;
  padding: 0.85rem 0 0;
  border-top: var(--faq-rule);
  display: grid;
  gap: 0.45rem;
}

.page-faq .faq-sticky-list li {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-size: 0.9375rem;
  color: var(--text);
}

.page-faq .faq-sticky-list .meta-mono {
  font-size: 0.75rem;
  color: var(--amber);
}

.page-faq .faq-sticky .btn {
  width: 100%;
  text-align: center;
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 0.7rem;
}

.page-faq .faq-item {
  padding: 0 clamp(0.85rem, 2vw, 1.25rem);
  background: var(--surface);
  border: var(--faq-rule);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-faq .faq-item[open] {
  border-color: var(--mist);
  box-shadow: var(--shadow-board);
}

.page-faq .faq-q {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1.05rem 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1rem, 1.3vw, 1.0625rem);
  line-height: 1.55;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-q::marker {
  content: "";
}

.page-faq .faq-q::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--grape);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
  color: var(--green-vein);
}

.page-faq .faq-q:hover {
  color: var(--grape);
}

.page-faq .faq-q-text {
  display: block;
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-a {
  padding: 0.85rem 0 1.15rem;
  border-top: 1px dashed var(--line);
}

.page-faq .faq-a p {
  margin: 0 0 0.6rem;
  font-size: 0.9375rem;
  line-height: 1.82;
  color: var(--text-muted);
}

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

/* ---------- 仍未解决 ---------- */
.page-faq .faq-help {
  border-top: none;
  background:
    radial-gradient(circle at 88% -10%, rgba(107, 44, 145, 0.9), transparent 58%),
    var(--grape-deep);
  color: var(--text-on-dark);
}

.page-faq .faq-help-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-faq .faq-help-copy {
  min-width: 0;
}

.page-faq .faq-help .board-index {
  display: inline-block;
  margin-bottom: 0.6rem;
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
}

.page-faq .faq-help h2 {
  color: var(--warm);
}

.page-faq .faq-help-copy p {
  margin: 0.9rem 0 0;
  max-width: 40ch;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--text-on-dark);
}

.page-faq .faq-help-note {
  color: var(--text-on-dark-soft);
}

.page-faq .faq-help-copy .btn {
  margin-top: 1.4rem;
}

.page-faq .faq-help .btn-primary {
  background: var(--green);
  border-color: transparent;
  color: var(--grape-ink);
}

.page-faq .faq-help .btn-primary:hover {
  background: var(--warm);
  color: var(--grape-deep);
}

.page-faq .faq-help-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid rgba(251, 248, 243, 0.18);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(251, 248, 243, 0.18);
}

.page-faq .faq-help-list li {
  display: grid;
  gap: 0.3rem;
  padding: 0.9rem 1.1rem;
  background: rgba(62, 22, 86, 0.92);
}

.page-faq .faq-help-label {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

.page-faq .faq-help-value {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--warm);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-help-list li {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 0.9rem;
  }

  .page-faq .faq-list {
    max-width: 82ch;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-faq .faq-help-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-sub-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-faq .faq-sticky {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-faq .faq-hero-visual {
    transform: rotate(1deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero-visual,
  .page-faq .faq-step,
  .page-faq .faq-jump-link,
  .page-faq .faq-q,
  .page-faq .faq-item {
    transform: none !important;
    transition: none !important;
  }
}
<<<END>>>