.page-faq {
  background:
    radial-gradient(120% 70% at 50% -8%, var(--glow) 0%, transparent 62%),
    var(--ink-800);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 9vw, 120px);
  overflow-wrap: break-word;
}

.page-faq .breadcrumb {
  padding-top: clamp(16px, 2.5vw, 28px);
}

.page-faq .faq-hero {
  padding: clamp(22px, 4vw, 52px) 0 clamp(22px, 3.5vw, 40px);
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
  margin-right: 10px;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 5.6vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.005em;
  margin: 12px 0 0;
  max-width: 15em;
}

.page-faq .faq-hero__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-hero__lead::first-letter {
  color: var(--paper);
}

.page-faq .faq-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  border-top: 1px solid var(--rule);
}

.page-faq .faq-facts li {
  flex: 1 1 160px;
  padding: 14px 16px 4px 0;
  border-right: 1px solid var(--rule);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--dim);
}

.page-faq .faq-facts li:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-faq .faq-facts b {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 500;
  color: var(--lime);
  margin-bottom: 4px;
}

/* ---------- 轨道 + 主体 ---------- */

.page-faq .faq-rail {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: var(--ink-900);
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-rail::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-rail__item {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  flex: 0 0 auto;
  padding: 12px 14px;
  border-right: 1px solid var(--rule);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--mist);
  white-space: nowrap;
  transition: color 180ms var(--ease), background 180ms var(--ease);
}

.page-faq .faq-rail__item:hover,
.page-faq .faq-rail__item:focus-visible {
  color: var(--paper);
  background: var(--panel);
}

.page-faq .faq-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--lime);
  letter-spacing: 0.04em;
}

.page-faq .faq-rail__label {
  font-size: 12.5px;
  letter-spacing: 0.02em;
}

/* ---------- 区块骨架 ---------- */

.page-faq .faq-sec {
  padding: clamp(30px, 5vw, 62px) 0;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-sec:last-child {
  border-bottom: 0;
}

.page-faq .faq-sec__head {
  max-width: 62ch;
}

.page-faq .faq-sec .serif-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.7vw, 1.8rem);
  line-height: 1.36;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-faq .faq-sec__intro {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .faq-sec__intro a,
.page-faq .inlaw a,
.page-faq .closing a,
.page-faq .cat-block__head a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.page-faq .faq-sec__intro a:hover,
.page-faq .inlaw a:hover,
.page-faq .closing a:hover,
.page-faq .cat-block__head a:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 分栏 ---------- */

.page-faq .faq-split {
  display: grid;
  gap: clamp(22px, 3.2vw, 38px);
  margin-top: clamp(24px, 3.5vw, 38px);
  align-items: start;
}

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

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--rule);
}

.page-faq .faq-figure .media__caption {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--dim);
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--rule);
}

/* ---------- 三步 ---------- */

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

.page-faq .trio__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

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

.page-faq .trio__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  color: var(--lime);
}

.page-faq .trio__item h3 {
  margin: 0 0 7px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-faq .trio__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .side-note {
  margin-top: clamp(22px, 3vw, 32px);
  padding: 16px 18px;
  background: var(--panel);
  border-left: 3px solid var(--orange);
}

.page-faq .side-note__title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-faq .side-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 分类切换条 ---------- */

.page-faq .cat-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-faq .cat-tabs__link {
  display: block;
  padding: 12px 12px 14px;
  background: var(--ink-900);
  text-decoration: none;
  color: var(--mist);
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-faq .cat-tabs__link:hover,
.page-faq .cat-tabs__link:focus-visible {
  background: var(--panel);
  color: var(--paper);
}

.page-faq .cat-tabs__range {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lime);
  margin-bottom: 5px;
}

.page-faq .cat-tabs__name {
  display: block;
  font-size: 13px;
  line-height: 1.45;
}

/* ---------- 分类块 ---------- */

.page-faq .cat-block {
  margin-top: clamp(26px, 4vw, 44px);
  scroll-margin-top: calc(var(--header-h) + 64px);
}

.page-faq .cat-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}

.page-faq .cat-block__range {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--lime);
  padding: 3px 8px;
}

.page-faq .cat-block__head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 17px;
  color: var(--paper);
}

.page-faq .cat-block__head p {
  flex: 1 1 100%;
  margin: 0;
  font-size: 13.8px;
  line-height: 1.72;
  color: var(--mist);
}

.page-faq .rule-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .rule-item {
  border: 1px solid var(--rule);
  background: var(--panel);
  transition: border-color 180ms var(--ease);
}

.page-faq .rule-item:hover {
  border-color: var(--glow);
}

.page-faq .rule-item summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 14px;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  font-size: 14px;
  cursor: pointer;
  list-style: none;
  color: var(--paper);
}

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

.page-faq .rule-item summary::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--dim);
  border-bottom: 1.5px solid var(--dim);
  transform: rotate(45deg);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease);
}

.page-faq .rule-item[open] summary::after {
  transform: rotate(-135deg);
  border-color: var(--lime);
}

.page-faq .rule-item[open] summary {
  background: var(--ink-900);
}

.page-faq .rule-item__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-faq .rule-item__title {
  font-weight: 600;
  line-height: 1.55;
}

.page-faq .rule-item__body {
  padding: 0 12px 13px;
  border-top: 1px solid var(--rule);
}

.page-faq .rule-item__body p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-faq .rule-item__body .rule-item__ex {
  color: var(--orange);
  font-size: 12.8px;
}

/* ---------- 轨道读法 ---------- */

.page-faq .rail-notes {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-faq .rail-note {
  background: var(--ink-800);
  padding: 15px 16px;
}

.page-faq .rail-note__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-faq .rail-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

/* ---------- 不一致处理 ---------- */

.page-faq .fixflow {
  list-style: none;
  margin: clamp(24px, 3.5vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-faq .fixflow__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 0 14px;
  background: var(--ink-900);
  padding: 18px 16px;
}

.page-faq .fixflow__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1;
  color: var(--orange);
}

.page-faq .fixflow__body h3 {
  margin: 0 0 6px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-faq .fixflow__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .inlaw {
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 14px 16px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
  border-left: 2px solid var(--glow);
}

/* ---------- 两种读法 ---------- */

.page-faq .paths {
  display: grid;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: clamp(24px, 3.5vw, 36px);
}

.page-faq .path {
  background: var(--panel);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-faq .path--alt {
  background: var(--ink-900);
}

.page-faq .path__tag {
  margin: 0 0 10px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--paper);
  background: var(--glow);
  padding: 3px 8px;
}

.page-faq .path--alt .path__tag {
  color: var(--ink-900);
  background: var(--orange);
}

.page-faq .path h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  color: var(--paper);
}

.page-faq .path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-faq .path__meta {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

/* ---------- 企业材料 ---------- */

.page-faq .faq-sec--paper {
  padding-left: 0;
  padding-right: 0;
}

.page-faq .panel-paper {
  padding: clamp(22px, 3.6vw, 44px);
  background: var(--paper);
  color: var(--ink-800);
}

.page-faq .section-label--dark {
  color: #5B6B54;
}

.page-faq .serif-title--dark {
  color: var(--ink-900);
}

.page-faq .paper-lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: #33402F;
}

.page-faq .paper-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: #D8D1BF;
  border: 1px solid #D8D1BF;
}

.page-faq .paper-list li {
  background: var(--paper);
  padding: 13px 14px;
  font-size: 14px;
  line-height: 1.72;
  color: #33402F;
}

.page-faq .paper-list li::before {
  content: "—";
  font-family: var(--font-mono);
  color: #8A9A72;
  margin-right: 10px;
}

.page-faq .paper-meta {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: #5B6B54;
}

.page-faq .panel-paper .btn {
  margin-top: 22px;
}

/* ---------- 客服 ---------- */

.page-faq .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: clamp(24px, 3.5vw, 36px);
}

.page-faq .contact-cell {
  background: var(--ink-900);
  padding: 18px 16px;
}

.page-faq .contact-cell__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.page-faq .contact-cell__v {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--lime);
  word-break: break-word;
}

.page-faq .contact-cell__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist);
}

.page-faq .closing {
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-faq .cat-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-faq .rule-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-shell {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 52px);
    align-items: start;
  }

  .page-faq .faq-rail {
    flex-direction: column;
    overflow: visible;
    background: transparent;
    border-bottom: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-top: clamp(24px, 3.5vw, 38px);
  }

  .page-faq .faq-rail__item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 9px 0 9px 12px;
    border-right: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-faq .faq-rail__item:hover,
  .page-faq .faq-rail__item:focus-visible {
    border-left-color: var(--lime);
    background: transparent;
  }

  .page-faq .faq-rail__label {
    font-size: 12px;
    line-height: 1.4;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-faq .faq-split--rev {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  }

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

@media (min-width: 1080px) {
  .page-faq .cat-tabs {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__item,
  .page-faq .cat-tabs__link,
  .page-faq .rule-item,
  .page-faq .rule-item summary::after {
    transition: none;
  }
}
<<<END>>>