.page-faq {
  --faq-ink: #030B12;
  --faq-shadow: 6px 6px 0 0 #030B12;
  --faq-shadow-sm: 4px 4px 0 0 rgba(3, 11, 18, 0.9);
  --faq-hair: rgba(143, 169, 184, 0.18);
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .wrap {
  width: 100%;
}

/* ============ 首屏 ============ */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(76px, 11vw, 128px) 0 clamp(36px, 6vw, 60px);
  background:
    radial-gradient(120% 90% at 88% -10%, rgba(46, 211, 198, 0.20), transparent 62%),
    radial-gradient(90% 70% at 8% 110%, rgba(200, 255, 61, 0.10), transparent 60%),
    linear-gradient(178deg, var(--night) 0%, var(--pitch) 100%);
  border-bottom: 2px solid var(--line-strong);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(143, 169, 184, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 169, 184, 0.10) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-faq .faq-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
}

.page-faq .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--lime);
}

.page-faq .breadcrumbs li[aria-current="page"] {
  color: var(--paper);
}

.page-faq .hero-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-faq .hero-copy h1 {
  margin: 16px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 6vw, 3.85rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .hero-copy .lede {
  max-width: 62ch;
  margin: 0;
  color: #c7dbe2;
  font-size: clamp(0.95rem, 1.5vw, 1.04rem);
  line-height: 1.78;
}

.page-faq .quick-picks {
  margin-top: 26px;
}

.page-faq .quick-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(3, 11, 18, 0.42);
  color: var(--paper);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.16s ease, transform 0.16s ease, background 0.16s ease;
}

.page-faq .chip .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.16);
  flex: 0 0 auto;
}

.page-faq .chip:hover,
.page-faq .chip:focus-visible {
  border-color: var(--lime);
  background: rgba(200, 255, 61, 0.10);
  transform: translateY(-2px);
}

.page-faq .hero-media {
  margin: 0;
}

.page-faq .hero-media .media-frame {
  border: 2px solid var(--line-strong);
  box-shadow: 10px 10px 0 0 rgba(3, 11, 18, 0.62);
  background: var(--pitch);
  overflow: hidden;
}

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

.page-faq .hero-caption {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 2px solid var(--lime);
  color: #a9c4ce;
  font-size: 0.86rem;
  line-height: 1.7;
}

.page-faq .hero-strip {
  display: grid;
  gap: 10px;
  margin-top: 32px;
  padding: 16px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(3, 11, 18, 0.52);
}

.page-faq .strip-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid var(--faq-hair);
  background: rgba(12, 59, 46, 0.34);
  color: #d6e6ea;
  font-size: 0.87rem;
  line-height: 1.6;
  cursor: pointer;
}

.page-faq .strip-item b {
  display: block;
  color: var(--paper);
  font-weight: 700;
}

.page-faq .strip-item input[type="checkbox"] {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--lime);
}

/* ============ 场景分类 ============ */
.page-faq .faq-cats {
  padding: clamp(42px, 7vw, 78px) 0;
  background: linear-gradient(180deg, var(--pitch) 0%, var(--tactic) 100%);
  border-bottom: 2px solid var(--line-strong);
}

.page-faq .faq-cats .section-head h2 {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-cats .section-head .lede {
  max-width: 60ch;
  margin: 0;
  color: #b6ccd4;
  font-size: 0.96rem;
  line-height: 1.75;
}

.page-faq .cat-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-faq .cat-card {
  position: relative;
  display: block;
  padding: 20px 18px 18px;
  border: 2px solid var(--faq-ink);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--faq-shadow);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.page-faq .cat-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--lime);
  transition: width 0.2s ease;
}

.page-faq .cat-card:hover,
.page-faq .cat-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 10px 10px 0 0 #030B12;
}

.page-faq .cat-card:hover::after,
.page-faq .cat-card:focus-visible::after {
  width: 100%;
}

.page-faq .cat-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--tactic);
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
}

.page-faq .cat-card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .cat-card p {
  margin: 0;
  color: #2c4550;
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-faq .cat-link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--pitch);
  border-bottom: 1px solid var(--pitch);
}

/* ============ 问答主体 ============ */
.page-faq .faq-main {
  padding: clamp(40px, 6vw, 78px) 0 clamp(48px, 8vw, 92px);
  background: var(--paper);
  color: var(--ink);
}

.page-faq .faq-shell {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-faq .faq-index {
  padding: 16px 16px 16px 14px;
  border: 2px solid var(--faq-ink);
  border-radius: var(--radius-sm);
  background: #ffffff;
  box-shadow: var(--faq-shadow-sm);
}

.page-faq .index-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pitch);
}

.page-faq .faq-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-faq .faq-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: #24404a;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.page-faq .faq-index .idx {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--mist);
}

.page-faq .faq-index a:hover,
.page-faq .faq-index a:focus-visible {
  border-color: var(--pitch);
}

.page-faq .faq-index a.is-current {
  background: var(--pitch);
  color: var(--paper);
}

.page-faq .faq-index a.is-current .idx {
  color: var(--lime);
}

.page-faq .index-note {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(12, 59, 46, 0.3);
  color: #4a626c;
  font-size: 0.82rem;
  line-height: 1.65;
}

.page-faq .qa-column {
  display: grid;
  gap: 40px;
  min-width: 0;
}

.page-faq .qa-group {
  scroll-margin-top: 96px;
}

.page-faq .qa-head {
  margin-bottom: 20px;
}

.page-faq .qa-head h2 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.42rem, 3.2vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-faq .qa-head > p {
  max-width: 62ch;
  margin: 0;
  color: #37505a;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-faq .index-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--tactic);
}

.page-faq .faq-cats .index-tag,
.page-faq .faq-resolve .index-tag {
  color: var(--lime);
}

/* 价格条 */
.page-faq .price-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 24px;
}

.page-faq .price-cell {
  position: relative;
  padding: 14px 14px 16px;
  border: 2px solid var(--faq-ink);
  border-radius: var(--radius-sm);
  background: var(--night);
  color: var(--paper);
  box-shadow: var(--faq-shadow-sm);
}

.page-faq .price-cell--tagged {
  background: linear-gradient(165deg, var(--tactic), var(--night));
}

.page-faq .price-cell .tag {
  position: absolute;
  top: -11px;
  right: 10px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: 3px;
}

.page-faq .price-label {
  display: block;
  margin-bottom: 8px;
  color: #a9c4ce;
  font-size: 0.78rem;
  line-height: 1.4;
}

.page-faq .price-line {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-faq .price-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-faq .price-unit {
  font-size: 0.78rem;
  color: #c7dbe2;
}

/* 折叠答案 */
.page-faq .qa-list {
  display: grid;
  gap: 12px;
}

.page-faq .qa-item {
  border: 2px solid var(--faq-ink);
  border-radius: var(--radius-sm);
  background: #ffffff;
  box-shadow: var(--faq-shadow-sm);
  overflow: hidden;
}

.page-faq .qa-item summary {
  position: relative;
  display: block;
  padding: 15px 46px 15px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--ink);
}

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

.page-faq .qa-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pitch);
  line-height: 1;
}

.page-faq .qa-item[open] summary {
  background: linear-gradient(90deg, rgba(200, 255, 61, 0.55), rgba(200, 255, 61, 0.06));
}

.page-faq .qa-item[open] summary::after {
  content: "−";
}

.page-faq .qa-item summary:focus-visible {
  outline: 3px solid var(--pitch);
  outline-offset: -3px;
}

.page-faq .qa-body {
  padding: 4px 16px 18px;
  border-top: 1px solid rgba(12, 59, 46, 0.16);
}

.page-faq .qa-body p {
  margin: 12px 0 0;
  color: #28414b;
  font-size: 0.94rem;
  line-height: 1.8;
}

.page-faq .qa-body strong {
  color: var(--pitch);
  font-weight: 700;
}

/* 入口两栏 */
.page-faq .entry-split {
  display: grid;
  gap: 22px;
  margin-bottom: 24px;
}

.page-faq .entry-figure {
  margin: 0;
}

.page-faq .entry-figure .media-frame {
  border: 2px solid var(--faq-ink);
  border-radius: var(--radius-sm);
  box-shadow: var(--faq-shadow);
  overflow: hidden;
  background: var(--tactic);
}

.page-faq .entry-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .entry-figure figcaption {
  margin-top: 10px;
  color: #4a626c;
  font-size: 0.84rem;
  line-height: 1.65;
}

.page-faq .check-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pitch);
}

.page-faq .check-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .check-list label {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  padding: 11px 13px;
  border: 2px solid var(--faq-ink);
  border-radius: 5px;
  background: #ffffff;
  box-shadow: 3px 3px 0 0 rgba(3, 11, 18, 0.85);
  color: #28414b;
  font-size: 0.9rem;
  line-height: 1.6;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.page-faq .check-list label:hover {
  transform: translateX(2px);
}

.page-faq .check-list label:has(input:checked) {
  background: rgba(200, 255, 61, 0.42);
}

.page-faq .check-list input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 1px 0 0;
  border: 2px solid var(--faq-ink);
  background: var(--paper);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.page-faq .check-list input[type="checkbox"]::after {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--pitch);
  transform: scale(0);
  transition: transform 0.15s ease;
}

.page-faq .check-list input[type="checkbox"]:checked::after {
  transform: scale(1);
}

/* ============ 联系收束 ============ */
.page-faq .faq-resolve {
  padding: clamp(44px, 7vw, 84px) 0 clamp(48px, 8vw, 88px);
  background:
    radial-gradient(100% 80% at 90% 0%, rgba(46, 211, 198, 0.16), transparent 60%),
    linear-gradient(170deg, var(--night) 0%, var(--pitch) 100%);
  border-top: 2px solid var(--line-strong);
  scroll-margin-top: 96px;
}

.page-faq .resolve-head h2 {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-faq .resolve-head .lede {
  max-width: 60ch;
  margin: 0;
  color: #b6ccd4;
  font-size: 0.96rem;
  line-height: 1.75;
}

.page-faq .resolve-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-faq .resolve-card {
  padding: 16px 16px 18px;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(3, 11, 18, 0.56);
  box-shadow: 6px 6px 0 0 rgba(3, 11, 18, 0.55);
}

.page-faq .resolve-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .resolve-value {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.35;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .resolve-value--mono {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  letter-spacing: -0.01em;
  color: var(--lime);
}

.page-faq .resolve-note {
  margin: 0;
  color: #a3bdc6;
  font-size: 0.84rem;
  line-height: 1.68;
}

.page-faq .resolve-foot {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--faq-hair);
}

.page-faq .resolve-sla {
  margin: 0 0 18px;
  max-width: 66ch;
  color: #b6ccd4;
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-faq .resolve-sla .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--orange);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-faq .price-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-faq .hero-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 18px 20px;
  }

  .page-faq .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .cat-card:nth-child(even) {
    margin-top: 22px;
  }

  .page-faq .qa-item summary {
    font-size: 1.06rem;
    padding: 17px 52px 17px 20px;
  }

  .page-faq .qa-body {
    padding: 4px 20px 20px;
  }
}

@media (min-width: 900px) {
  .page-faq .hero-grid {
    grid-template-columns: minmax(0, 1.14fr) minmax(0, 0.86fr);
    gap: 48px;
  }

  .page-faq .entry-split {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 26px;
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 44px;
  }

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

  .page-faq .cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .cat-card:nth-child(even) {
    margin-top: 28px;
  }

  .page-faq .cat-card:nth-child(3) {
    margin-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .chip,
  .page-faq .cat-card,
  .page-faq .check-list label,
  .page-faq .check-list input[type="checkbox"]::after {
    transition: none;
  }

  .page-faq .cat-card:hover,
  .page-faq .chip:hover,
  .page-faq .check-list label:hover {
    transform: none;
  }
}
<<<END>>>