.page-faq {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.72;
  padding-bottom: 64px;
}

.page-faq .faq-crumb {
  padding: 20px 0 8px;
}

.page-faq .faq-hero {
  display: grid;
  gap: 24px;
  padding: 8px 0 40px;
}

.page-faq .faq-hero-copy {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.2vw, 3.1rem);
  font-weight: 800;
  line-height: 1.03;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 20ch;
  color: var(--paper);
}

.page-faq .faq-lede {
  margin: 16px 0 0;
  max-width: 46ch;
  color: var(--mist);
  font-size: var(--fs-16);
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-faq .faq-hero-stats .stat-label {
  font-size: var(--fs-11);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-faq .faq-hero-stats .num {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  color: var(--amber);
}

.page-faq .faq-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ink-2);
}

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

.page-faq .faq-hero-media img {
  width: 100%;
  aspect-ratio: 1000 / 640;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.06);
}

.page-faq .faq-layout {
  display: grid;
  gap: 32px;
  padding-top: 8px;
}

/* ---------- 左侧分类胶囊 ---------- */
.page-faq .faq-rail {
  min-width: 0;
}

.page-faq .faq-rail-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--paper);
  font-size: var(--fs-13);
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-faq .faq-pill-idx {
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-faq .faq-pill:hover,
.page-faq .faq-pill:focus-visible {
  border-color: var(--cyan);
  background: rgba(67, 245, 200, 0.08);
}

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

.page-faq .faq-pill.is-current {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: #FFFFFF;
}

.page-faq .faq-pill.is-current .faq-pill-idx {
  color: #FFFFFF;
}

/* ---------- 右区问答 ---------- */
.page-faq .faq-main {
  min-width: 0;
}

.page-faq section[id] {
  scroll-margin-top: 96px;
}

.page-faq .faq-group + .faq-group {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.page-faq .faq-group-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-28);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .faq-group-lede {
  margin: 0 0 20px;
  max-width: 56ch;
  color: var(--mist);
  font-size: var(--fs-16);
}

.page-faq .qa {
  margin-bottom: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-faq .qa:hover {
  border-color: rgba(67, 245, 200, 0.3);
}

.page-faq .qa[open] {
  border-color: rgba(67, 245, 200, 0.45);
}

.page-faq .qa-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-height: 44px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
}

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

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

.page-faq .qa-tag {
  flex: 0 0 auto;
  padding: 2px 10px;
  border: 1px solid rgba(67, 245, 200, 0.28);
  border-radius: 999px;
  background: rgba(67, 245, 200, 0.1);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.14em;
  line-height: 1.6;
  white-space: nowrap;
}

.page-faq .qa-q {
  flex: 1 1 200px;
  min-width: 0;
  font-size: var(--fs-16);
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-faq .qa-season {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.14em;
  color: var(--mist);
  white-space: nowrap;
}

.page-faq .qa-icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: var(--cyan);
}

.page-faq .qa-icon-v {
  transition: opacity 180ms var(--ease);
}

.page-faq .qa[open] .qa-icon-v {
  opacity: 0;
}

.page-faq .qa-body {
  padding: 0 18px 18px;
}

.page-faq .qa[open] .qa-body {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-faq .qa-body p {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: var(--fs-16);
  line-height: 1.72;
}

/* ---------- 奶油底指示牌条带 ---------- */
.page-faq .faq-signpost {
  margin: 40px 0;
  padding: 28px 22px;
  border-radius: var(--radius-lg);
  background: var(--cream);
  color: var(--espresso);
}

.page-faq .faq-signpost-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.18em;
  color: rgba(26, 22, 19, 0.6);
}

.page-faq .faq-signpost-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  line-height: 1.25;
  color: var(--espresso);
}

.page-faq .faq-signpost-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-sign {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 12px 20px;
  border: 1px solid rgba(26, 22, 19, 0.28);
  border-radius: 999px;
  background: transparent;
  color: var(--espresso);
  font-size: var(--fs-13);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-faq .faq-sign:hover {
  background: rgba(26, 22, 19, 0.07);
  border-color: rgba(26, 22, 19, 0.5);
}

.page-faq .faq-sign:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.page-faq .faq-sign--primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.page-faq .faq-sign--primary:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
}

.page-faq .faq-sign-arrow {
  font-family: var(--font-mono);
  opacity: 0.7;
}

/* ---------- 核对流程配图 ---------- */
.page-faq .faq-figure {
  margin: 0 0 20px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-2);
}

.page-faq .faq-figure img {
  width: 100%;
  aspect-ratio: 880 / 560;
  object-fit: cover;
  border-radius: var(--radius-sm);
  filter: saturate(0.68) contrast(1.06);
}

.page-faq .faq-figure figcaption {
  padding: 10px 6px 2px;
  color: var(--mist);
  font-size: var(--fs-13);
  line-height: 1.6;
}

/* ---------- 联系块 ---------- */
.page-faq .faq-contact {
  margin-top: 48px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
}

.page-faq .faq-contact-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-contact-lede {
  margin: 0 0 20px;
  max-width: 48ch;
  color: var(--mist);
  font-size: var(--fs-16);
}

.page-faq .faq-contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-faq .faq-contact-key {
  flex: 0 0 auto;
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: var(--fs-11);
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-faq .faq-contact-val {
  color: var(--paper);
  font-size: var(--fs-16);
  word-break: break-word;
}

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

.page-faq .faq-contact-val a:hover {
  color: var(--cyan-dim);
}

.page-faq .faq-contact-note {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--mist);
  font-size: var(--fs-13);
  line-height: 1.7;
}

/* ---------- 平板起 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-signpost {
    padding: 32px 34px;
  }

  .page-faq .faq-signpost-actions {
    flex-direction: row;
    align-items: stretch;
    gap: 12px;
  }

  .page-faq .faq-sign--wide {
    flex: 1.7;
  }

  .page-faq .faq-sign--mid {
    flex: 1.1;
  }

  .page-faq .faq-sign--narrow {
    flex: 0.8;
  }

  .page-faq .faq-contact {
    padding: 32px 34px;
  }

  .page-faq .faq-contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }
}

/* ---------- 桌面赛道式栅格 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 40px;
    padding: 16px 0 48px;
  }

  .page-faq .faq-hero h1 {
    font-size: clamp(2.3rem, 3.4vw, 3.5rem);
  }

  .page-faq .faq-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 88px;
    align-self: start;
  }

  .page-faq .faq-rail-track {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-pill {
    width: 100%;
    justify-content: flex-start;
  }

  .page-faq .faq-group-title {
    font-size: var(--fs-40);
  }
}

@media (min-width: 1120px) {
  .page-faq .faq-signpost {
    padding: 36px 40px;
  }

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

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-pill,
  .page-faq .qa,
  .page-faq .qa-icon-v,
  .page-faq .faq-sign {
    transition: none;
  }
}