.page-faq {
  --faq-gap: clamp(1.25rem, 3vw, 2.25rem);
  --faq-line: rgba(11, 43, 69, 0.12);
  background: var(--cream);
  color: var(--ink);
}

.page-faq .data-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 6vw, 3.5rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(201, 214, 224, 0.13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 214, 224, 0.13) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 85% at 12% 0%, #000 25%, transparent 78%);
  mask-image: radial-gradient(120% 85% at 12% 0%, #000 25%, transparent 78%);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: var(--faq-gap);
  margin-top: 1.5rem;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 1.3rem + 3.4vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--cream);
  margin: 0.7rem 0 0;
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  margin: 1rem 0 0;
  max-width: 62ch;
  font-size: var(--fs-md);
  line-height: 1.8;
  color: rgba(246, 241, 228, 0.82);
}

.page-faq .faq-jump {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.4rem 0 0;
  padding: 0;
}

.page-faq .faq-jump__link {
  display: inline-block;
  padding: 0.42rem 0.9rem;
  border: 1px solid rgba(201, 214, 224, 0.34);
  border-radius: var(--radius-pill);
  color: var(--cream);
  font-size: var(--fs-sm);
  text-decoration: none;
  transition: border-color 0.25s ease, background-color 0.25s ease, transform 0.25s ease;
}

.page-faq .faq-jump__link:hover,
.page-faq .faq-jump__link:focus-visible {
  border-color: var(--coral);
  background: rgba(232, 93, 63, 0.16);
  transform: translateY(-1px);
}

.page-faq .faq-hero__aside {
  background: rgba(7, 28, 46, 0.62);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-lg);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
}

.page-faq .faq-hero__aside-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aqua);
}

.page-faq .faq-hero__aside-list {
  list-style: none;
  margin: 0.9rem 0 1.3rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(246, 241, 228, 0.86);
}

.page-faq .faq-hero__aside-list li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.5rem;
}

.page-faq .faq-hero__aside-list .data-num {
  color: var(--sand);
  font-size: var(--fs-sm);
  padding-top: 0.1rem;
}

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

.page-faq .faq-stats {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-faq .faq-stats__item {
  padding: 0.9rem 1rem;
  background: rgba(7, 28, 46, 0.72);
  display: grid;
  gap: 0.3rem;
}

.page-faq .faq-stats__num {
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--sand);
}

.page-faq .faq-stats__label {
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: rgba(246, 241, 228, 0.72);
}

/* ---------- 区块标题 ---------- */
.page-faq .faq-head {
  max-width: 68ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-faq .faq-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-2xl);
  line-height: 1.26;
  letter-spacing: -0.012em;
  margin: 0.55rem 0 0.65rem;
  color: var(--deep);
}

.page-faq .faq-head__lead {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: rgba(43, 33, 24, 0.82);
  max-width: 64ch;
}

.page-faq .faq-head--light .faq-head__title {
  color: var(--cream);
}

.page-faq .faq-head--light .faq-head__lead {
  color: rgba(246, 241, 228, 0.8);
}

/* ---------- 双轨清单 ---------- */
.page-faq .faq-tracks {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-track {
  background: var(--mist);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 2.6vw, 1.75rem);
  min-width: 0;
}

.page-faq .faq-track--mobile {
  background: var(--deep);
  border-color: var(--line-light);
  color: var(--cream);
}

.page-faq .faq-track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.page-faq .faq-track__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--deep);
}

.page-faq .faq-track--mobile .faq-track__title {
  color: var(--cream);
}

.page-faq .faq-figure {
  margin: 0 0 1rem;
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.page-faq .faq-figure--phone {
  max-width: 21rem;
  margin-inline: auto;
}

/* 勾选进度 */
.page-faq .check-progress {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.35rem;
  margin-top: 0.4rem;
}

.page-faq .check-progress__seg {
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(11, 43, 69, 0.14);
  transition: background-color 0.3s ease;
}

.page-faq .check-progress__cap {
  margin: 0.4rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(43, 33, 24, 0.58);
}

.page-faq .checklist-wrap:has(#faq-visit-1:checked) .check-progress__seg:nth-child(1),
.page-faq .checklist-wrap:has(#faq-visit-2:checked) .check-progress__seg:nth-child(2),
.page-faq .checklist-wrap:has(#faq-visit-3:checked) .check-progress__seg:nth-child(3),
.page-faq .checklist-wrap:has(#faq-visit-4:checked) .check-progress__seg:nth-child(4),
.page-faq .checklist-wrap:has(#faq-visit-5:checked) .check-progress__seg:nth-child(5) {
  background: var(--teal);
}

.page-faq .checklist {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-faq .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.8rem 0.9rem;
  background: rgba(246, 241, 228, 0.86);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.page-faq .checklist__item:has(.checklist__box:checked) {
  background: rgba(46, 125, 107, 0.1);
  border-color: rgba(46, 125, 107, 0.4);
}

.page-faq .checklist__box {
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
  margin: 0.15rem 0 0;
  accent-color: var(--teal);
  cursor: pointer;
}

.page-faq .checklist__label {
  display: flex;
  gap: 0.6rem;
  cursor: pointer;
  min-width: 0;
}

.page-faq .checklist__num {
  flex: none;
  font-size: var(--fs-sm);
  color: var(--coral-deep);
  padding-top: 0.12rem;
}

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

.page-faq .checklist__body strong {
  display: block;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--deep);
  line-height: 1.5;
}

.page-faq .checklist__body span {
  display: block;
  margin-top: 0.2rem;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(43, 33, 24, 0.78);
}

/* ---------- 筛选条 ---------- */
.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 0;
}

.page-faq .filter-btn {
  font-family: inherit;
  font-size: var(--fs-sm);
  line-height: 1.4;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 214, 224, 0.4);
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.page-faq .filter-btn:hover,
.page-faq .filter-btn:focus-visible {
  border-color: var(--coral);
}

.page-faq .filter-btn[aria-pressed="true"] {
  background: var(--coral);
  border-color: var(--coral);
  color: var(--deep);
  font-weight: 700;
}

.page-faq .section--cream .filter-btn {
  border-color: rgba(11, 43, 69, 0.22);
  color: var(--deep);
}

.page-faq .section--cream .filter-btn[aria-pressed="true"] {
  color: var(--deep);
}

/* ---------- 手机订阅 ---------- */
.page-faq .faq-phone-list {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.1rem;
}

.page-faq .faq-phone {
  border-top: 1px solid rgba(201, 214, 224, 0.24);
  padding-top: 0.85rem;
  min-width: 0;
}

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

.page-faq .faq-phone__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.5rem;
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.5;
}

.page-faq .faq-phone__steps {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.4rem;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(246, 241, 228, 0.82);
}

/* ---------- 价格 ---------- */
.page-faq .price-bands {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.page-faq .price-band {
  background: linear-gradient(180deg, rgba(217, 164, 65, 0.26), rgba(217, 164, 65, 0.1));
  border: 1px solid rgba(217, 164, 65, 0.55);
  border-radius: var(--radius-md);
  padding: 1rem 1.05rem 1.1rem;
  min-width: 0;
}

.page-faq .price-band__range {
  margin: 0.6rem 0 0.45rem;
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--ink);
  font-weight: 600;
}

.page-faq .price-band__desc {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(43, 33, 24, 0.8);
}

.page-faq .price-notes {
  list-style: none;
  margin: clamp(1.25rem, 3vw, 1.9rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-faq .price-notes li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.65rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--faq-line);
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(43, 33, 24, 0.84);
}

.page-faq .price-notes li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .price-notes__idx {
  color: var(--coral-deep);
  font-size: var(--fs-sm);
  padding-top: 0.1rem;
}

.page-faq .price-notes strong {
  color: var(--deep);
}

.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: clamp(1.25rem, 3vw, 1.9rem);
}

.page-faq .faq-actions__note {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(246, 241, 228, 0.76);
  max-width: 46ch;
}

.page-faq .faq-actions--light {
  padding-top: 1.4rem;
  border-top: 1px solid rgba(201, 214, 224, 0.22);
}

/* ---------- 版本 ---------- */
.page-faq .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-faq .ver-item {
  padding: 1rem 0;
  border-top: 1px solid rgba(201, 214, 224, 0.22);
  display: grid;
  gap: 0.4rem;
}

.page-faq .ver-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .ver-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.65rem;
}

.page-faq .ver-item__ver {
  font-size: 1.05rem;
  color: var(--sand);
  letter-spacing: 0.04em;
}

.page-faq .ver-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.5;
}

.page-faq .ver-item__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(246, 241, 228, 0.78);
  max-width: 70ch;
}

.page-faq .ver-item--current .ver-item__ver {
  color: var(--coral);
}

/* ---------- 问答折叠 ---------- */
.page-faq .faq-qa-list {
  display: grid;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.page-faq .qa {
  background: rgba(232, 238, 243, 0.66);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  min-width: 0;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.page-faq .qa[open] {
  background: rgba(246, 241, 228, 0.92);
  border-color: rgba(11, 43, 69, 0.2);
}

.page-faq .qa--hot {
  border-color: rgba(232, 93, 63, 0.45);
}

.page-faq .qa__sum {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-base);
  font-weight: 700;
  line-height: 1.6;
  color: var(--deep);
}

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

.page-faq .qa__sum:focus-visible {
  outline: 2px solid var(--coral-deep);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

.page-faq .qa__idx {
  flex: none;
  font-size: var(--fs-sm);
  color: var(--coral-deep);
  padding-top: 0.15rem;
}

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

.page-faq .qa__plus {
  flex: none;
  margin-left: auto;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 1px solid rgba(11, 43, 69, 0.28);
  display: grid;
  place-items: center;
  font-size: 0.95rem;
  line-height: 1;
  color: var(--deep);
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-faq .qa__plus::before {
  content: "+";
}

.page-faq .qa[open] .qa__plus {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--cream);
}

.page-faq .qa[open] .qa__plus::before {
  content: "−";
}

.page-faq .qa__body {
  padding: 0 1.05rem 1.05rem;
  display: grid;
  gap: 0.55rem;
}

.page-faq .qa__body p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(43, 33, 24, 0.84);
}

.page-faq .qa__body a {
  color: var(--coral-deep);
  text-decoration: underline;
}

/* ---------- 联系 ---------- */
.page-faq .contact-grid {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .contact-card {
  background: var(--deep);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: clamp(1.15rem, 3vw, 1.9rem);
  min-width: 0;
}

.page-faq .contact-card__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--aqua);
}

.page-faq .contact-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: 0.35rem 0.75rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(201, 214, 224, 0.2);
}

.page-faq .contact-row__key {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--aqua);
  padding-top: 0.25rem;
}

.page-faq .contact-row__value {
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-faq .contact-help {
  min-width: 0;
  padding: clamp(1.15rem, 3vw, 1.9rem);
  border: 1px solid rgba(11, 43, 69, 0.16);
  border-radius: var(--radius-lg);
  background: rgba(246, 241, 228, 0.9);
}

.page-faq .contact-help__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--deep);
  line-height: 1.4;
}

.page-faq .contact-help__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(43, 33, 24, 0.84);
}

.page-faq .contact-help__list li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: 0.5rem;
}

.page-faq .contact-help__list .data-num {
  color: var(--coral-deep);
}

.page-faq .contact-help__note {
  margin: 1rem 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: rgba(43, 33, 24, 0.76);
}

.page-faq .contact-paths {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--faq-line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .contact-paths__link {
  display: inline-block;
  padding: 0.38rem 0.85rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(11, 43, 69, 0.24);
  font-size: var(--fs-sm);
  color: var(--deep);
  text-decoration: none;
  transition: background-color 0.22s ease, border-color 0.22s ease;
}

.page-faq .contact-paths__link:hover,
.page-faq .contact-paths__link:focus-visible {
  background: rgba(217, 164, 65, 0.24);
  border-color: rgba(217, 164, 65, 0.7);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-faq .qa__sum {
    padding: 1.1rem 1.35rem;
  }

  .page-faq .qa__body {
    padding: 0 1.35rem 1.2rem 3.35rem;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-tracks {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

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

  .page-faq .faq-hero__aside {
    margin-top: 2.2rem;
  }

  .page-faq .price-band__range {
    font-size: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump__link,
  .page-faq .filter-btn,
  .page-faq .checklist__item,
  .page-faq .check-progress__seg,
  .page-faq .qa,
  .page-faq .qa__plus,
  .page-faq .contact-paths__link {
    transition: none;
  }
}
<<<END>>>