.page-faq {
  --faq-gap: 22px;
  --faq-panel-pad: 18px;
  --faq-sticky: 64px;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 64px;
}

.page-faq .container {
  width: 100%;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-faq .breadcrumb {
  padding-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

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

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

.page-faq .breadcrumb__sep {
  margin: 0 8px;
  color: var(--track);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: 26px 0 0;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 8.6vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-hero .lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-hero__meta {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(79, 224, 200, 0.12), transparent 60%),
    var(--panel);
}

.page-faq .faq-hero__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-faq .faq-hero__facts {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
}

.page-faq .faq-hero__facts li .mono {
  font-size: 20px;
  color: var(--teal);
  min-width: 2.4em;
}

/* ---------- 分类轨道 ---------- */
.page-faq .faq-rail {
  position: sticky;
  top: var(--faq-sticky);
  z-index: 6;
  margin-top: 28px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(11, 27, 43, 0.94);
  backdrop-filter: blur(8px);
}

.page-faq .faq-rail__inner {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-top: 10px;
  padding-bottom: 10px;
  scrollbar-width: none;
}

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

.page-faq .faq-rail__item {
  flex: 0 0 auto;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-rail__item:hover,
.page-faq .faq-rail__item:focus-visible {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(79, 224, 200, 0.08);
}

/* ---------- 章节 ---------- */
.page-faq .faq-section {
  padding: 44px 0 8px;
  scroll-margin-top: 138px;
}

.page-faq .faq-section--tint,
.page-faq .section--tint {
  margin-top: 26px;
  background: linear-gradient(180deg, rgba(18, 40, 61, 0.9), rgba(11, 27, 43, 0.4));
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 34px;
}

.page-faq .faq-section__head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.page-faq .faq-num {
  display: inline-block;
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-faq .faq-section h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(23px, 5.4vw, 34px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.01em;
}

.page-faq .faq-section__intro {
  margin: 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 折叠问答 ---------- */
.page-faq .panel {
  margin-bottom: 12px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
  transition: border-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-faq .panel:last-of-type {
  margin-bottom: 0;
}

.page-faq .panel__summary {
  position: relative;
  display: block;
  padding: 16px 48px 16px 32px;
  font-size: 15.5px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}

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

.page-faq .panel__summary::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 22px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--track);
  transition: background 0.24s var(--ease);
}

.page-faq .panel__summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--muted);
  transition: color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-faq .panel__summary:hover {
  color: var(--teal);
}

.page-faq .panel[open] {
  border-color: rgba(79, 224, 200, 0.45);
  box-shadow: inset 3px 0 0 var(--teal);
}

.page-faq .panel[open] .panel__summary::before {
  background: var(--teal);
}

.page-faq .panel[open] .panel__summary::after {
  content: "−";
  color: var(--teal);
}

.page-faq .panel__body {
  padding: 0 20px 20px 32px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  animation: faq-fade-in 0.24s var(--ease);
}

.page-faq .panel__body p {
  margin: 0 0 12px;
}

.page-faq .panel__body p:last-child {
  margin-bottom: 0;
}

.page-faq .panel__body a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 224, 200, 0.4);
}

.page-faq .panel__body a:hover,
.page-faq .panel__body a:focus-visible {
  border-bottom-color: var(--teal);
}

@keyframes faq-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- 步骤 ---------- */
.page-faq .faq-steps {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 12px;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 42px;
  color: var(--paper);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--teal);
}

/* ---------- 流程图 ---------- */
.page-faq .faq-flow {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: 20px 0 4px;
}

.page-faq .faq-flow__box {
  fill: var(--ink);
  stroke: var(--line);
  stroke-width: 1.5;
}

.page-faq .faq-flow__box--key {
  fill: rgba(232, 169, 75, 0.14);
  stroke: var(--amber);
}

.page-faq .faq-flow__arrow {
  stroke: var(--track);
  stroke-width: 1.5;
  stroke-dasharray: 5 4;
}

.page-faq .faq-flow__n {
  font-family: var(--font-mono);
  font-size: 14px;
  fill: var(--teal);
}

.page-faq .faq-flow__t {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  fill: var(--paper);
}

.page-faq .faq-flow__d {
  font-family: var(--font-sans);
  font-size: 12px;
  fill: var(--muted);
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 20px 0 4px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background:
    linear-gradient(140deg, rgba(79, 224, 200, 0.12), rgba(232, 169, 75, 0.1)),
    var(--ink);
}

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

/* ---------- 入口对照 ---------- */
.page-faq .faq-subblock {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-subblock h3 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: clamp(19px, 4.4vw, 24px);
  line-height: 1.35;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-subblock__note {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-faq .faq-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(18, 40, 61, 0.6);
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}

.page-faq .faq-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-table tbody th {
  padding: 13px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--paper);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  padding: 13px 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

/* ---------- 联络 ---------- */
.page-faq .faq-contact-grid {
  display: grid;
  gap: 14px;
}

.page-faq .faq-contact-card {
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--panel);
}

.page-faq .faq-contact-card--amber {
  border-color: rgba(232, 169, 75, 0.45);
  background:
    linear-gradient(160deg, rgba(232, 169, 75, 0.12), transparent 65%),
    var(--panel);
}

.page-faq .faq-contact-card .eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
}

.page-faq .faq-contact-card__main {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-contact-card__main a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 224, 200, 0.4);
}

.page-faq .faq-contact-card__main a:hover,
.page-faq .faq-contact-card__main a:focus-visible {
  border-bottom-color: var(--teal);
}

.page-faq .faq-contact-card--amber .faq-contact-card__main {
  color: var(--amber);
}

.page-faq .faq-contact-card__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-faq .faq-contact-cta {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--mint);
  color: var(--ink);
}

.page-faq .faq-contact-cta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #0B1B2B;
}

.page-faq .faq-contact-cta .btn {
  justify-self: start;
}

/* ---------- 尾注 ---------- */
.page-faq .faq-tail {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-faq .faq-tail a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 224, 200, 0.4);
}

.page-faq .faq-tail a:hover,
.page-faq .faq-tail a:focus-visible {
  border-bottom-color: var(--teal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 34px;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
    gap: 36px;
  }

  .page-faq .faq-hero__facts {
    gap: 12px;
  }

  .page-faq .faq-rail__inner {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-faq .faq-section {
    padding-top: 58px;
  }

  .page-faq .faq-section__head {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "num title"
      "num intro";
    align-items: start;
    column-gap: 18px;
  }

  .page-faq .faq-num {
    grid-area: num;
    font-size: 34px;
    padding-top: 2px;
  }

  .page-faq .faq-section h2 {
    grid-area: title;
  }

  .page-faq .faq-section__intro {
    grid-area: intro;
  }

  .page-faq .panel__summary {
    padding-left: 40px;
    font-size: 16.5px;
  }

  .page-faq .panel__summary::before {
    left: 22px;
  }

  .page-faq .panel__body {
    padding-left: 40px;
    padding-right: 32px;
  }

  .page-faq .faq-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-contact-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 22px 24px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-hero {
    padding-top: 46px;
  }

  .page-faq .faq-section {
    padding-top: 68px;
  }

  .page-faq .faq-section__head {
    column-gap: 26px;
  }

  .page-faq .faq-num {
    font-size: 44px;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-faq .panel,
  .page-faq .panel__summary,
  .page-faq .panel__summary::before,
  .page-faq .panel__summary::after,
  .page-faq .faq-rail__item {
    transition: none;
  }

  .page-faq .panel__body {
    animation: none;
  }
}
<<<PAGE_CSS_DONE>>>