.page-faq {
  --faq-idx: 258px;
  --faq-gap: clamp(20px, 3vw, 40px);
  --faq-dot-amber: #FFC53D;
  --faq-dot-orange: #FF8A3D;
  --faq-dot-green: #37D67A;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(24px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(38px, 7vw, 84px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--text-strong);
  margin: 12px 0 0;
  max-width: 16ch;
}

.page-faq .faq-hero .lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 32px;
}

.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-faq .faq-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-faq .faq-hero__facts em {
  font-style: normal;
  font-size: 13px;
  color: var(--text-dim);
}

/* ---------- 骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding: clamp(26px, 4vw, 48px) 0 0;
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 10px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 18px;
}

.page-faq .faq-index__list li {
  flex: 0 0 auto;
}

.page-faq .faq-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-faq .faq-index__list a .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--line);
  transition: color 180ms ease;
}

.page-faq .faq-index__list a:hover,
.page-faq .faq-index__list a:focus-visible {
  color: var(--text-strong);
}

.page-faq .faq-index__list a[aria-current="true"] {
  color: var(--text-strong);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-index__list a[aria-current="true"] .mono {
  color: var(--cyan);
}

/* ---------- 搜索条 ---------- */
.page-faq .faq-search {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.page-faq .faq-search__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-strong);
  font-family: var(--font-body);
  font-size: 16px;
  padding: 13px 15px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-faq .faq-search__input::placeholder {
  color: var(--text-dim);
}

.page-faq .faq-search__input:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-faq .faq-search__count {
  margin: 0;
  font-size: 13px;
  color: var(--text-dim);
}

.page-faq .faq-search__count .mono {
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ---------- 内容区块 ---------- */
.page-faq .faq-block {
  padding: clamp(24px, 3vw, 36px) 0;
  border-top: 1px solid var(--line);
}

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

.page-faq .faq-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  margin-bottom: 14px;
}

.page-faq .faq-block__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-block__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--text-strong);
  margin: 0;
  flex: 1 1 auto;
  min-width: 12ch;
}

.page-faq .faq-block__brief {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-block__foot {
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .faq-block__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1px;
}

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

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 24px;
  border: 1px solid var(--line);
  background: var(--bg-panel);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-faq .faq-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 步骤列表 ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .steps > li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .steps > li:first-child {
  border-top: 1px solid var(--line);
}

.page-faq .steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 5px;
}

.page-faq .steps__text {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .steps__text a {
  color: var(--text-strong);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
}

.page-faq .steps--tight > li {
  padding: 11px 0;
}

/* ---------- 问答折叠 ---------- */
.page-faq .qa {
  margin-top: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .qa[open] {
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-faq .qa > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-strong);
}

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

.page-faq .qa > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--text-dim);
  transition: color 180ms ease;
}

.page-faq .qa[open] > summary::after {
  content: "−";
  color: var(--cyan);
}

.page-faq .qa > summary:hover::after,
.page-faq .qa > summary:focus-visible::after {
  color: var(--cyan);
}

.page-faq .qa__mark {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--violet);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2px 6px;
  flex: 0 0 auto;
}

.page-faq .qa__body {
  padding: 0 18px 18px 18px;
  border-top: 1px solid var(--line);
}

.page-faq .qa__body .steps:first-child > li:first-child {
  border-top: 0;
}

.page-faq .qa__body p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 状态切换 ---------- */
.page-faq .status-tabs {
  margin-top: 22px;
  padding: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .status-tabs .switch {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 16px;
}

.page-faq .status-tabs .switch__btn {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 8px 0 10px;
  margin-bottom: -1px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-faq .status-tabs .switch__btn[aria-selected="true"] {
  color: var(--text-strong);
  border-bottom-color: var(--cyan);
}

.page-faq .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  flex: 0 0 auto;
}

.page-faq .dot--amber { background: var(--faq-dot-amber); }
.page-faq .dot--orange { background: var(--faq-dot-orange); }
.page-faq .dot--green { background: var(--faq-dot-green); }

.page-faq .status-tabtext {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

.page-faq .status-tabtext strong {
  color: var(--text-strong);
}

/* ---------- 人工联系 ---------- */
.page-faq .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .contact-card {
  background: var(--bg-panel);
  padding: 20px 18px;
}

.page-faq .contact-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.page-faq .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-word;
}

.page-faq .contact-card__value--sm {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-strong);
}

.page-faq .contact-card__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

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

.page-faq .contact-card__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 底部去向 ---------- */
.page-faq .faq-next {
  margin-top: clamp(36px, 5vw, 64px);
  padding: clamp(28px, 4vw, 44px) 0 clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-faq .faq-next__title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  color: var(--text-strong);
  margin: 0 0 22px;
}

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

.page-faq .faq-next__card {
  display: grid;
  gap: 8px;
  padding: 20px 18px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-faq .faq-next__card:hover,
.page-faq .faq-next__card:focus-visible {
  border-color: var(--violet);
  box-shadow: inset 0 0 0 1px var(--violet);
}

.page-faq .faq-next__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-next__name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 19px;
  color: var(--text-strong);
}

.page-faq .faq-next__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

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

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

  .page-faq .faq-index__list {
    gap: 0 26px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-shell {
    grid-template-columns: var(--faq-idx) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 108px;
    align-self: start;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    padding: 4px 24px 0 0;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    gap: 0;
  }

  .page-faq .faq-index__list li {
    flex: 1 1 auto;
  }

  .page-faq .faq-index__list a {
    width: 100%;
  }

  .page-faq .faq-hero__facts {
    gap: 10px 44px;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-index {
    padding-right: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__list a,
  .page-faq .faq-search__input,
  .page-faq .qa > summary::after,
  .page-faq .status-tabs .switch__btn,
  .page-faq .faq-next__card {
    transition: none;
  }
}
</PAGE_CSS>>>