.page-faq {
  --faq-line: rgba(143, 167, 157, 0.28);
  --faq-line-strong: rgba(143, 167, 157, 0.5);
  --faq-soft: rgba(242, 246, 244, 0.64);
  --faq-gap: clamp(52px, 7vw, 84px);
  position: relative;
  padding-bottom: clamp(64px, 9vw, 112px);
  background-color: var(--night);
  background-image:
    radial-gradient(120% 78% at 84% -8%, rgba(47, 227, 200, 0.13), transparent 62%),
    radial-gradient(88% 66% at 2% 4%, rgba(255, 106, 26, 0.11), transparent 60%);
  background-repeat: no-repeat;
  color: var(--fog);
}

.page-faq .breadcrumb {
  padding-top: 26px;
}

/* 首屏 */
.page-faq .faq-hero {
  padding-top: 30px;
}

.page-faq .faq-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid rgba(255, 106, 26, 0.42);
  background: rgba(255, 106, 26, 0.08);
  color: var(--orange);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.4vw, 62px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  background: linear-gradient(98deg, var(--fog) 46%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 32px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-quick li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-quick strong {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 600;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-faq .faq-quick span {
  font-size: 13px;
  color: var(--faq-soft);
}

/* 主题目录 */
.page-faq .faq-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: clamp(34px, 5vw, 54px);
}

.page-faq .faq-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 15px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--faq-line);
  background: var(--stand);
  color: var(--fog);
  text-decoration: none;
  transition: transform 180ms var(--ease-out), border-color 180ms ease-out, background-color 180ms ease-out;
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: #17392f;
}

.page-faq .faq-pill-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-faq .faq-pill-label {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .faq-pill-count {
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(242, 246, 244, 0.5);
  font-variant-numeric: tabular-nums;
}

/* 分组 */
.page-faq .faq-group {
  margin-top: var(--faq-gap);
  scroll-margin-top: 88px;
}

.page-faq .faq-group-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-faq .faq-group-head::before {
  content: "";
  flex: none;
  width: 4px;
  height: 26px;
  border-radius: 2px;
  background: var(--orange);
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-group-count {
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(242, 246, 244, 0.48);
  white-space: nowrap;
}

.page-faq .faq-note {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-soft);
}

/* 问答条目 */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border-radius: var(--radius-sm);
  border: 1px solid var(--faq-line);
  background: var(--stand);
  overflow: hidden;
  transition: border-color 180ms ease-out, background-color 180ms ease-out;
}

.page-faq .faq-item:hover {
  border-color: rgba(47, 227, 200, 0.42);
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 106, 26, 0.5);
  background: #16362d;
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-height: 48px;
  padding: 17px 18px;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--fog);
}

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

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-qn {
  flex: none;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-faq .faq-qt {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-arrow {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--faq-line-strong);
  transition: border-color 180ms ease-out, background-color 180ms ease-out;
}

.page-faq .faq-arrow::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: translate(-50%, -70%) rotate(45deg);
  transition: transform var(--dur) var(--ease-out);
}

.page-faq .faq-item[open] .faq-arrow {
  border-color: var(--orange);
  background: rgba(255, 106, 26, 0.14);
}

.page-faq .faq-item[open] .faq-arrow::before {
  transform: translate(-50%, -30%) rotate(225deg);
}

.page-faq .faq-answer {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 246, 244, 0.78);
}

.page-faq .faq-answer p {
  margin: 0;
}

.page-faq .faq-answer p + p {
  margin-top: 0.9em;
}

.page-faq .faq-answer a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-faq .faq-answer a:hover {
  color: var(--orange);
}

/* 图文组合 */
.page-faq .faq-split {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-faq .faq-figure {
  margin: 22px 0 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--faq-line);
  background: var(--stand);
  overflow: hidden;
}

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

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

.page-faq .faq-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--faq-line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--faq-soft);
}

/* 标签速查面板 */
.page-faq .faq-tagpanel {
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--faq-line);
  background: var(--stand);
}

.page-faq .faq-tagpanel h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-faq .faq-tagpanel dl {
  display: grid;
  gap: 2px;
  margin: 0;
}

.page-faq .faq-tagpanel dl > div {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 12px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 10px;
}

.page-faq .faq-tagpanel dl > div:nth-child(odd) {
  background: rgba(255, 255, 255, 0.035);
}

.page-faq .faq-tagpanel dt {
  margin: 0;
}

.page-faq .faq-tagpanel dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(242, 246, 244, 0.76);
}

/* 统计字段胶囊 */
.page-faq .faq-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-fields li {
  padding: 7px 14px;
  border-radius: var(--pill);
  border: 1px solid rgba(47, 227, 200, 0.4);
  background: rgba(47, 227, 200, 0.07);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* 术语表 */
.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-faq .chip {
  min-height: 40px;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--faq-line-strong);
  background: transparent;
  color: var(--fog);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out;
}

.page-faq .chip:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-faq .chip[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.page-faq .chip[aria-pressed="true"]:hover {
  color: var(--ink);
}

.page-faq .faq-glossary {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-faq .faq-gloss {
  border-radius: var(--radius-md);
  border: 1px solid var(--faq-line);
  background: var(--stand);
  overflow: hidden;
}

.page-faq .faq-gloss h3 {
  margin: 0;
  padding: 13px 18px;
  border-bottom: 1px solid var(--faq-line);
  background: rgba(47, 227, 200, 0.07);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-faq .faq-gloss dl {
  margin: 0;
}

.page-faq .faq-gloss dl > div {
  display: grid;
  grid-template-columns: minmax(64px, 30%) 1fr;
  gap: 12px;
  padding: 11px 18px;
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .faq-gloss dl > div:nth-child(odd) {
  background: rgba(255, 255, 255, 0.035);
}

.page-faq .faq-gloss dt {
  margin: 0;
  font-weight: 700;
  color: var(--fog);
}

.page-faq .faq-gloss dd {
  margin: 0;
  color: rgba(242, 246, 244, 0.74);
}

/* 求助区块 */
.page-faq .faq-help {
  display: grid;
  gap: 22px;
  margin-top: var(--faq-gap);
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 194, 75, 0.34);
  background:
    linear-gradient(135deg, rgba(255, 106, 26, 0.16), rgba(47, 227, 200, 0.1)),
    var(--stand);
  scroll-margin-top: 88px;
}

.page-faq .faq-help h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 27px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq .faq-help p {
  margin: 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(242, 246, 244, 0.82);
}

.page-faq .faq-mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.6vw, 20px);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--amber);
  word-break: break-all;
}

.page-faq .faq-help-meta {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-soft);
}

.page-faq .faq-help .btn {
  margin-top: 18px;
}

/* 下一页入口 */
.page-faq .faq-next {
  margin-top: var(--faq-gap);
}

.page-faq .faq-next h2 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 24px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-faq .faq-next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--faq-line);
  background: var(--stand);
  color: var(--fog);
  text-decoration: none;
  transition: transform 180ms var(--ease-out), border-color 180ms ease-out;
}

.page-faq .faq-next-card:hover,
.page-faq .faq-next-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--orange);
}

.page-faq .faq-next-k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-faq .faq-next-t {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

/* 响应式 */
@media (min-width: 560px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-faq .faq-split {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 20px;
  }

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

  .page-faq .faq-help {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 32px;
  }

  .page-faq .faq-help .btn {
    margin-top: 20px;
  }

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

  .page-faq .faq-item summary {
    padding: 18px 22px;
    font-size: 16px;
  }

  .page-faq .faq-answer {
    padding: 0 22px 20px;
  }
}

@media (min-width: 1040px) {
  .page-faq .faq-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hero {
    padding-top: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-pill,
  .page-faq .faq-item,
  .page-faq .faq-arrow,
  .page-faq .faq-arrow::before,
  .page-faq .faq-next-card {
    transition-duration: 0.01ms;
  }

  .page-faq .faq-pill:hover,
  .page-faq .faq-pill:focus-visible,
  .page-faq .faq-next-card:hover,
  .page-faq .faq-next-card:focus-visible {
    transform: none;
  }
}
<<<END>>>