.page-faq {
  --faq-mark: var(--pg-amber);
  --faq-dim: rgba(233, 242, 246, 0.82);
}

.page-faq .pg-section {
  padding-block: clamp(26px, 3.6vw, 54px);
}

.page-faq .pg-crumbs {
  margin-top: 18px;
}

.page-faq .pg-section__head {
  margin-bottom: clamp(18px, 2.4vw, 30px);
  max-width: var(--pg-read);
}

.page-faq .pg-section__head h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-top: clamp(16px, 2.4vw, 34px);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--pg-gap);
  align-items: start;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-hero__lead {
  position: relative;
  padding: clamp(22px, 3.2vw, 44px) clamp(18px, 3vw, 40px);
  background:
    repeating-linear-gradient(180deg, rgba(233, 242, 246, 0.035) 0 1px, transparent 1px 3px),
    linear-gradient(152deg, var(--pg-slate) 0%, var(--pg-ink) 74%);
  border-left: 2px solid var(--faq-mark);
  overflow-wrap: anywhere;
}

.page-faq .faq-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pg-cyan);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(27px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-faq .faq-hero .pg-lead {
  margin-top: 16px;
}

.page-faq .faq-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-jump a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  font-size: 14px;
  color: var(--pg-white);
  text-decoration: none;
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid var(--pg-line);
  clip-path: var(--pg-notch);
  transition: transform 0.18s var(--pg-ease), border-color 0.18s var(--pg-ease), color 0.18s var(--pg-ease);
}

.page-faq .faq-jump a .pg-mono {
  font-size: 11px;
  color: var(--pg-amber);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  transform: translateY(-3px);
  border-color: var(--pg-cyan);
  color: var(--pg-cyan);
}

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

.page-faq .pg-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-faq .faq-hero__figure img {
  object-fit: cover;
  border: 1px solid var(--pg-line);
}

/* ---------- 折叠档案柜 ---------- */
.page-faq .faq-cabinet {
  border-bottom: 1px solid var(--pg-line);
}

.page-faq .faq-drawer {
  border-top: 1px solid var(--pg-line);
  background: var(--pg-slate);
  transition: background 0.22s var(--pg-ease);
}

.page-faq .faq-drawer[open] {
  background: linear-gradient(180deg, var(--pg-slate) 0%, var(--pg-panel) 100%);
}

.page-faq .faq-drawer > summary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 16px 14px 16px 18px;
  list-style: none;
  cursor: pointer;
  transition: padding-left 0.2s var(--pg-ease), background 0.2s var(--pg-ease);
}

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

.page-faq .faq-drawer > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.2s var(--pg-ease);
}

.page-faq .faq-drawer > summary:hover {
  background: rgba(233, 242, 246, 0.03);
}

.page-faq .faq-drawer[open] > summary {
  padding-left: 28px;
  background: rgba(34, 211, 238, 0.045);
}

.page-faq .faq-drawer[open] > summary::before {
  background: var(--faq-mark);
}

.page-faq .faq-drawer__no {
  font-size: 12px;
  color: var(--pg-violet);
}

.page-faq .faq-drawer__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--pg-white);
  overflow-wrap: anywhere;
}

.page-faq .faq-drawer__meta {
  display: none;
  font-size: 12px;
  color: var(--pg-gray);
  white-space: nowrap;
}

.page-faq .faq-drawer__arrow {
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--pg-cyan);
  border-bottom: 1.5px solid var(--pg-cyan);
  transform: rotate(-45deg);
  transition: transform 0.2s var(--pg-ease);
}

.page-faq .faq-drawer[open] .faq-drawer__arrow {
  transform: rotate(45deg);
}

.page-faq .faq-drawer__body {
  padding: 4px 16px 22px 18px;
}

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

.page-faq .faq-entry {
  display: grid;
  gap: 7px;
  padding: 14px 0;
  border-top: 1px solid var(--pg-line);
}

.page-faq .faq-entry:first-child {
  border-top: 0;
  padding-top: 6px;
}

.page-faq .faq-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-dim);
  max-width: var(--pg-read);
}

.page-faq .faq-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  font-size: 12px;
}

.page-faq .faq-entry__ver {
  color: var(--pg-cyan);
}

.page-faq .faq-entry__week {
  color: var(--pg-gray);
}

/* ---------- 入口三步 ---------- */
.page-faq .faq-entrycheck {
  display: grid;
  gap: var(--pg-gap);
  align-items: start;
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pg-line);
}

.page-faq .faq-step {
  position: relative;
  padding: 18px 0 20px 0;
  border-bottom: 1px solid var(--pg-line);
}

.page-faq .faq-step__n {
  display: block;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pg-amber);
}

.page-faq .faq-step h3 {
  margin: 8px 0 6px;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--faq-dim);
  max-width: var(--pg-read);
}

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

.page-faq .faq-entrycheck__figure img {
  object-fit: cover;
  border: 1px solid var(--pg-line);
  background: var(--pg-slate);
}

/* ---------- 安装与显示 ---------- */
.page-faq .faq-trouble {
  display: grid;
  gap: var(--pg-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-faq .faq-trouble__card {
  padding: 20px 18px 22px;
  background: var(--pg-slate);
  border-top: 3px solid var(--pg-line);
}

.page-faq .faq-trouble__card--cyan {
  border-top-color: var(--pg-cyan);
}

.page-faq .faq-trouble__card--amber {
  border-top-color: var(--pg-amber);
}

.page-faq .faq-trouble__card--violet {
  border-top-color: var(--pg-violet);
}

.page-faq .faq-trouble__card h3 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.page-faq .faq-trouble__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 11px;
}

.page-faq .faq-trouble__list li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 28px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--faq-dim);
}

.page-faq .faq-trouble__list li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--pg-font-mono);
  font-size: 12px;
  color: var(--pg-cyan);
}

/* ---------- 联系 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: var(--pg-gap);
  grid-template-columns: minmax(0, 1fr);
  padding: clamp(20px, 3vw, 38px);
  background: linear-gradient(135deg, var(--pg-panel) 0%, var(--pg-slate) 58%, var(--pg-ink) 100%);
  border-left: 2px solid var(--pg-cyan);
}

.page-faq .faq-help__main h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-faq .faq-help__main .pg-btn {
  margin-top: 8px;
}

.page-faq .faq-help__side {
  display: grid;
  align-content: start;
}

.page-faq .faq-help__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--pg-line);
}

.page-faq .faq-help__label {
  min-width: 48px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pg-gray);
}

.page-faq .faq-help__value {
  font-size: 14px;
  color: var(--pg-white);
  overflow-wrap: anywhere;
}

.page-faq .faq-help__value a {
  color: var(--pg-cyan);
  margin-right: 14px;
  text-decoration: none;
  border-bottom: 1px dashed rgba(34, 211, 238, 0.5);
}

.page-faq .faq-help__value a:hover,
.page-faq .faq-help__value a:focus-visible {
  color: var(--pg-amber);
  border-bottom-color: var(--pg-amber);
}

.page-faq .pg-copy {
  font-size: 12px;
}

.page-faq .faq-foot {
  margin: 18px 0 0;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-drawer > summary {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    gap: 16px;
    padding: 18px 18px 18px 20px;
  }

  .page-faq .faq-drawer__meta {
    display: inline;
  }

  .page-faq .faq-drawer[open] > summary {
    padding-left: 32px;
  }

  .page-faq .faq-drawer__name {
    font-size: 19px;
  }

  .page-faq .faq-drawer__body {
    padding: 4px 20px 26px 22px;
  }

  .page-faq .faq-drawer[open] > .faq-drawer__body {
    padding-left: 34px;
  }

  .page-faq .faq-entry {
    grid-template-columns: minmax(0, 1fr) 190px;
    align-items: start;
    gap: 18px;
  }

  .page-faq .faq-entry__meta {
    justify-content: flex-end;
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 330px);
  }

  .page-faq .faq-entrycheck {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
  }

  .page-faq .faq-steps {
    border-top: 0;
  }

  .page-faq .faq-step {
    padding: 0 0 20px 0;
    border-bottom: 0;
  }

  .page-faq .faq-step + .faq-step {
    padding-top: 18px;
    border-top: 1px solid var(--pg-line);
  }

  .page-faq .faq-trouble {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-faq .faq-help {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump a,
  .page-faq .faq-drawer,
  .page-faq .faq-drawer > summary,
  .page-faq .faq-drawer__arrow {
    transition: none;
  }

  .page-faq .faq-jump a:hover,
  .page-faq .faq-jump a:focus-visible {
    transform: none;
  }
}
<<<END>>>