.page-faq {
  --faq-rail-w: 212px;
}

/* ── 面包屑 ─────────────────────────────── */
.page-faq .breadcrumbs {
  margin: 24px 0 0;
  font-size: 13px;
}
.page-faq .breadcrumbs a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
}
.page-faq .breadcrumbs__sep {
  color: var(--line-strong);
}

/* ── 首屏 ───────────────────────────────── */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(40px, 6vw, 72px);
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), rgba(28, 61, 51, 0) 72%);
}
.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}
.page-faq .faq-hero__lead {
  min-width: 0;
}
.page-faq .faq-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7vw, 74px);
  line-height: 1;
  letter-spacing: -0.025em;
  color: var(--paper);
}
.page-faq .faq-hero__title::after {
  content: "";
  display: block;
  width: 84px;
  height: 5px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--yellow), var(--red));
}
.page-faq .faq-hero__lead-text {
  margin: 18px 0 0;
  max-width: 34em;
  color: var(--moss);
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-faq .faq-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}
.page-faq .faq-hero__facts > div {
  padding: 14px 16px;
  background: rgba(12, 58, 43, 0.5);
}
.page-faq .faq-hero__facts dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss-dim);
}
.page-faq .faq-hero__facts dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  color: var(--paper);
}
.page-faq .faq-hero__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

/* ── 主体两栏 ───────────────────────────── */
.page-faq .faq-body {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) var(--gutter) clamp(56px, 8vw, 104px);
}

/* ── 左侧索引轨 ─────────────────────────── */
.page-faq .faq-rail {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  background: linear-gradient(180deg, rgba(16, 50, 58, 0.72), rgba(6, 17, 12, 0.6));
}
.page-faq .faq-rail__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss-dim);
}
.page-faq .faq-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-rail__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  border-radius: 2px;
  color: var(--moss);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  color: var(--paper);
  background: rgba(242, 195, 27, 0.09);
  border-left-color: var(--yellow);
}
.page-faq .faq-rail__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
}

/* ── 章节基础 ───────────────────────────── */
.page-faq .faq-answers {
  min-width: 0;
}
.page-faq .faq-section {
  padding: clamp(30px, 4.4vw, 48px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}
.page-faq .faq-section:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-faq .faq-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 20px;
}
.page-faq .faq-section__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--yellow);
}
.page-faq .faq-section__title {
  margin: 0;
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--paper);
}
.page-faq .faq-section__deck {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--moss);
}

/* ── 高频七问 ───────────────────────────── */
.page-faq .faq-top7__grid {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-top7__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 50, 58, 0.34);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.45;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-faq .faq-top7__item:hover,
.page-faq .faq-top7__item:focus-visible {
  border-color: var(--yellow);
  background: rgba(242, 195, 27, 0.09);
  transform: translateY(-1px);
}
.page-faq .faq-top7__i {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
}
.page-faq .faq-top7__q {
  min-width: 0;
}
.page-faq .faq-top7__tag {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--moss-dim);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}

/* ── 手风琴 ─────────────────────────────── */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.page-faq .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(16, 50, 58, 0.36);
  scroll-margin-top: calc(var(--topbar-h) + 28px);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-faq .faq-item[open] {
  border-color: var(--line-strong);
  background: rgba(16, 50, 58, 0.72);
}
.page-faq .faq-item__q {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q:hover {
  color: var(--yellow);
}
.page-faq .faq-item__mk {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border: 1px solid var(--yellow);
  border-radius: 1px;
  background: transparent;
  transition: background var(--dur) var(--ease);
}
.page-faq .faq-item[open] .faq-item__mk {
  background: var(--yellow);
}
.page-faq .faq-item__a {
  padding: 0 18px 18px 42px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--moss);
}
.page-faq .faq-item__a > p {
  margin: 0 0 10px;
}
.page-faq .faq-item__a > *:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__a a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 168, 255, 0.4);
}
.page-faq .faq-item__a a:hover {
  border-bottom-color: var(--blue);
}

/* 步骤块 */
.page-faq .faq-steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}
.page-faq .faq-steps > li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 9px;
}
.page-faq .faq-steps > li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  color: var(--blue);
}

/* ── 配图 ───────────────────────────────── */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ── 对照小表 ───────────────────────────── */
.page-faq .faq-table-block {
  margin-top: 24px;
}
.page-faq .faq-table-block__lead {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--moss);
}
.page-faq .faq-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-faq .faq-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-faq .faq-table caption {
  text-align: left;
  padding: 12px 14px 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--moss-dim);
}
.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}
.page-faq .faq-table thead th {
  font-size: 12px;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--moss);
  background: rgba(12, 58, 43, 0.5);
}
.page-faq .faq-table tbody td {
  color: var(--moss);
  line-height: 1.65;
}
.page-faq .faq-table tbody td:first-child {
  width: 56px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--blue);
}
.page-faq .faq-table tbody td:nth-child(2) {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ── 仍然没解决 ─────────────────────────── */
.page-faq .faq-contact {
  display: grid;
  gap: 16px;
}
.page-faq .faq-contact__col {
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--radius);
  padding: 20px 22px;
  background: linear-gradient(180deg, rgba(16, 50, 58, 0.6), rgba(6, 17, 12, 0.4));
}
.page-faq .faq-contact__col--a {
  border-left-color: var(--yellow);
}
.page-faq .faq-contact__col--b {
  border-left-color: var(--red);
}
.page-faq .faq-contact__col h3 {
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}
.page-faq .faq-contact__col p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--moss);
}
.page-faq .faq-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-contact__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 9px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--moss);
}
.page-faq .faq-contact__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--blue);
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 640px) {
  .page-faq .faq-top7__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-body {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
  }
}

@media (max-width: 1023px) {
  .page-faq .faq-rail__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .page-faq .faq-rail__link {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 11px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    background: rgba(16, 50, 58, 0.6);
  }
  .page-faq .faq-rail__link:hover,
  .page-faq .faq-rail__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--yellow);
  }
}

@media (max-width: 560px) {
  .page-faq .faq-item__q {
    padding: 14px 15px;
  }
  .page-faq .faq-item__a {
    padding: 0 15px 16px 15px;
  }
  .page-faq .faq-top7__item {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .page-faq .faq-top7__tag {
    grid-column: 2;
    justify-self: start;
  }
  .page-faq .faq-contact__col {
    padding: 18px;
  }
}
<<<END>>>