.page-faq {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-faq .faq-crumbs {
  padding-top: 18px;
  font-size: 13px;
  color: var(--moss);
}

.page-faq .crumbs a {
  color: var(--moss);
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-faq .crumbs a:hover {
  color: var(--pitch);
}

.page-faq .crumbs__sep {
  margin-inline: 8px;
  color: var(--haze);
}

/* 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 58px) clamp(30px, 5vw, 56px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% 20% 35%;
  background: radial-gradient(58% 58% at 68% 22%, rgba(103, 255, 199, .15), transparent 72%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(280px, 40vw);
  height: 2px;
  background: linear-gradient(90deg, var(--amber), transparent);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.04;
  letter-spacing: -.025em;
  color: var(--paper);
}

.page-faq .faq-hero__intro {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: var(--moss);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
}

.page-faq .faq-hero__stats > div {
  flex: 1 1 118px;
  padding: 10px 14px;
  border: 1px solid var(--haze);
  border-left: 2px solid var(--pitch);
  border-radius: 0 10px 10px 0;
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-faq .faq-hero__stats dt {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-faq .faq-hero__stats dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  color: var(--pitch);
}

.page-faq .faq-hero__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--haze);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--turf);
  box-shadow: 0 32px 64px -34px rgba(0, 0, 0, .95);
}

.page-faq .faq-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-hero__badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 7px 14px;
  border: 1px solid rgba(103, 255, 199, .35);
  border-radius: 999px;
  background: rgba(8, 11, 10, .8);
  backdrop-filter: blur(10px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--pitch);
}

/* 主体两栏 */
.page-faq .faq-layout {
  display: grid;
  gap: 22px;
  padding-block: clamp(20px, 4vw, 44px) clamp(40px, 6vw, 80px);
}

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

.page-faq .faq-toc {
  padding: 14px;
  border: 1px solid var(--haze);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(12px);
}

.page-faq .faq-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--moss);
}

.page-faq .faq-toc ol {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-toc li {
  flex: none;
}

.page-faq .faq-toc a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.3;
  white-space: nowrap;
  color: var(--moss);
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-toc a:hover {
  color: var(--paper);
  background: rgba(103, 255, 199, .07);
}

.page-faq .faq-toc a[aria-current="true"] {
  color: var(--pitch);
  border-bottom-color: var(--pitch);
  background: rgba(103, 255, 199, .09);
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--haze);
}

.page-faq .faq-toc a[aria-current="true"] .faq-toc__num {
  color: var(--pitch);
}

/* 章节 */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-block {
  padding-block: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--haze);
  scroll-margin-top: 96px;
  counter-reset: faq-item;
}

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

.page-faq .faq-block__head {
  max-width: 60ch;
}

.page-faq .faq-block__head .eyebrow {
  color: var(--pitch);
}

.page-faq .faq-block__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-faq .faq-block__head p {
  margin: 13px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--moss);
}

/* 费用速查 */
.page-faq .faq-fee {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-faq .faq-fee__wrap {
  min-width: 0;
  border: 1px solid var(--haze);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--turf);
}

.page-faq .faq-fee__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-faq .faq-fee__table th {
  padding: 11px 13px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--amber);
  background: rgba(255, 181, 74, .09);
  border-bottom: 1px solid var(--haze);
  white-space: nowrap;
}

.page-faq .faq-fee__table td {
  padding: 12px 13px;
  border-bottom: 1px solid rgba(46, 73, 64, .65);
  line-height: 1.6;
  color: var(--moss);
  vertical-align: top;
}

.page-faq .faq-fee__table td:first-child {
  color: var(--paper);
  font-weight: 500;
  white-space: nowrap;
}

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

.page-faq .faq-fee__figure {
  margin: 0;
  border: 1px solid var(--haze);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-deep);
}

.page-faq .faq-fee__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-faq .faq-fee__figure figcaption {
  padding: 11px 13px;
  border-top: 1px solid var(--haze);
  background: var(--turf);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--moss);
}

/* 折叠问答 */
.page-faq .faq-list {
  margin-top: 20px;
}

.page-faq .faq-item {
  counter-increment: faq-item;
  border-bottom: 1px solid var(--haze);
  transition: background .25s var(--ease);
}

.page-faq .faq-item[open] {
  background: linear-gradient(90deg, rgba(103, 255, 199, .055), transparent 55%);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 17px 6px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 500;
  line-height: 1.55;
  color: var(--paper);
  transition: color .2s var(--ease);
}

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

.page-faq .faq-item summary::marker {
  content: "";
}

.page-faq .faq-item summary::before {
  content: counter(faq-item, decimal-leading-zero);
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--haze);
  transition: color .2s var(--ease);
}

.page-faq .faq-item summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.15;
  color: var(--pulse);
  transition: color .2s var(--ease);
}

.page-faq .faq-item summary:hover {
  color: var(--pitch);
}

.page-faq .faq-item[open] summary {
  color: var(--pitch);
}

.page-faq .faq-item[open] summary::before {
  color: var(--pulse);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--amber);
}

.page-faq .faq-item__a {
  margin: 0;
  padding: 0 6px 20px 30px;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-faq .faq-item__a a {
  color: var(--pitch);
  text-decoration: underline;
  text-decoration-color: rgba(103, 255, 199, .4);
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover {
  text-decoration-color: var(--pitch);
}

/* 字段映射示意 */
.page-faq .faq-map__wrap {
  margin-top: 22px;
  padding: 14px;
  border: 1px solid var(--haze);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(8px);
}

.page-faq .faq-map {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-faq .faq-map text {
  font-family: var(--font-mono);
  font-size: 10.5px;
}

.page-faq .faq-map .faq-map__k {
  fill: var(--paper);
}

.page-faq .faq-map .faq-map__v {
  fill: var(--pitch);
}

.page-faq .faq-map .faq-map__i {
  fill: var(--haze);
  font-size: 9.5px;
}

/* 交叉引用 */
.page-faq .faq-help {
  display: grid;
  gap: 13px;
  margin-top: 22px;
}

.page-faq .faq-help__card {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 20px;
  border: 1px solid var(--haze);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(8px);
  text-decoration: none;
  color: var(--paper);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .25s var(--ease);
}

.page-faq .faq-help__card:hover {
  border-color: var(--pitch);
  background: rgba(25, 201, 162, .1);
  transform: translateY(-3px);
}

.page-faq .faq-help__card strong {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-faq .faq-help__card span {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--moss);
}

.page-faq .faq-help__card em {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-style: normal;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-faq .faq-help__note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--moss);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-faq .faq-fee {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 48px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
    gap: 46px;
  }

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

  .page-faq .faq-toc ol {
    display: grid;
    gap: 2px;
    overflow-x: visible;
  }

  .page-faq .faq-toc a {
    border-bottom: 0;
    border-left: 2px solid transparent;
    border-radius: 0 8px 8px 0;
    white-space: normal;
  }

  .page-faq .faq-toc a[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--pitch);
  }
}

@media (max-width: 420px) {
  .page-faq .faq-item__a {
    padding-left: 6px;
  }

  .page-faq .faq-hero__stats dd {
    font-size: 19px;
  }
}
<<<END>>>