.page-faq {
  --faq-pad: clamp(18px, 4vw, 40px);
  --faq-gap: clamp(22px, 3vw, 40px);
  --faq-accent: var(--moss);
  --faq-accent-ink: #ffffff;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 88px);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  max-width: var(--wrap-wide);
  margin: 0 auto;
  padding: clamp(18px, 3vw, 28px) var(--faq-pad) 0;
}

/* ---------- 首屏框景 ---------- */
.page-faq .faq-hero-wrap {
  max-width: var(--wrap-wide);
  margin: 0 auto;
  padding: 0 var(--faq-pad);
}

.page-faq .faq-hero {
  position: relative;
  margin-top: clamp(14px, 2vw, 22px);
  padding: clamp(30px, 5vw, 64px) clamp(24px, 4.5vw, 60px);
  border: 1px solid var(--line-night);
  border-radius: var(--radius-card);
  overflow: hidden;
  color: var(--mist);
  background:
    radial-gradient(110% 90% at 8% 0%, rgba(122, 92, 255, 0.42), transparent 58%),
    radial-gradient(80% 70% at 96% 104%, rgba(201, 228, 76, 0.14), transparent 62%),
    linear-gradient(158deg, #0B1220 0%, #16233D 100%);
  box-shadow: var(--shadow-night);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(217, 211, 198, 0.18);
  border-radius: 2px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(217, 211, 198, 0.09) 0 1px, transparent 1px 44px);
  opacity: 0.55;
  pointer-events: none;
}

.page-faq .faq-hero-eyebrow {
  position: relative;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-faq .faq-hero-title {
  position: relative;
  margin: 0 0 16px;
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist);
  max-width: 18em;
}

.page-faq .faq-hero-lead {
  position: relative;
  margin: 0 0 24px;
  max-width: 42em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--mist-soft);
}

.page-faq .faq-hero-tags {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-hero-tag {
  padding: 6px 12px;
  border: 1px solid rgba(217, 211, 198, 0.28);
  border-radius: 999px;
  background: rgba(11, 18, 32, 0.45);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .faq-hero-tag:first-child {
  border-color: var(--lime);
  color: var(--lime);
}

.page-faq .faq-hero-media {
  margin-top: var(--faq-gap);
}

/* ---------- 通用图框 ---------- */
.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-card);
  background-color: var(--paper-2);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
}

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

.page-faq .faq-figure .media-caption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line-paper);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  padding-top: clamp(32px, 5vw, 64px);
  align-items: start;
}

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

/* ---------- 左侧目录 ---------- */
.page-faq .faq-side {
  padding: 18px 16px 16px;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-card);
  background-color: var(--paper-2);
  box-shadow: var(--shadow-paper);
}

.page-faq .faq-side-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-faq .faq-toc {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-toc-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.4;
  transition: background-color 160ms ease-out, border-color 160ms ease-out, transform 160ms ease-out;
}

.page-faq .faq-toc-link:hover {
  background-color: #ffffff;
  border-color: var(--violet);
  transform: translateX(3px);
}

.page-faq .faq-toc-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .faq-toc-num {
  font-size: 12px;
  color: var(--clay);
}

.page-faq .faq-toc-name {
  font-weight: 600;
}

.page-faq .faq-toc-count {
  padding: 1px 7px;
  border: 1px solid var(--line-paper);
  border-radius: 999px;
  font-size: 11px;
  color: var(--ink-soft);
}

.page-faq .faq-side-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-paper);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 分组卡片 ---------- */
.page-faq .faq-group {
  padding: clamp(20px, 3vw, 34px);
  margin-bottom: var(--faq-gap);
  border: 1px solid var(--line-paper);
  border-top: 3px solid var(--faq-accent);
  border-radius: var(--radius-card);
  background-color: var(--paper-2);
  box-shadow: var(--shadow-paper);
  scroll-margin-top: 110px;
}

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

.page-faq .faq-group:target {
  box-shadow: 0 0 0 1px var(--violet), var(--shadow-paper);
}

.page-faq #faq-entry { --faq-accent: var(--moss); --faq-accent-ink: #ffffff; }
.page-faq #faq-round { --faq-accent: var(--violet); --faq-accent-ink: #ffffff; }
.page-faq #faq-record { --faq-accent: var(--clay); --faq-accent-ink: #ffffff; }
.page-faq #faq-ticket { --faq-accent: var(--gold); --faq-accent-ink: #12151C; }
.page-faq #faq-more { --faq-accent: var(--violet-soft); --faq-accent-ink: #12151C; }

.page-faq .faq-group .section-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-faq .faq-group .section-title {
  margin: 8px 0 0;
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-group-lead {
  margin: 10px 0 22px;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-faq .faq-inline-figure {
  margin: 0 0 22px;
}

/* ---------- 问答条目 ---------- */
.page-faq .faq-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faq;
}

.page-faq .faq-item {
  padding: 18px 0 16px;
  border-top: 1px dashed var(--line-paper);
}

.page-faq .faq-item:first-child {
  padding-top: 2px;
  border-top: 0;
}

.page-faq .faq-q {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-faq .faq-q-num {
  flex: none;
  padding: 3px 8px;
  border-radius: 3px;
  background-color: var(--faq-accent);
  color: var(--faq-accent-ink);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-faq .faq-a {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.page-faq .faq-inline:hover {
  color: var(--clay);
}

.page-faq .faq-inline:focus-visible,
.page-faq .faq-side-inline:focus-visible,
.page-faq .faq-toc-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .faq-side-inline {
  color: var(--violet);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 底部工单条 ---------- */
.page-faq .faq-cta {
  max-width: var(--wrap-wide);
  margin: clamp(36px, 5vw, 68px) auto 0;
  padding: 0 var(--faq-pad);
}

.page-faq .faq-cta-inner {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px);
  border: 1px solid var(--line-night);
  border-radius: var(--radius-card);
  color: var(--mist);
  background:
    radial-gradient(90% 80% at 88% 8%, rgba(185, 139, 255, 0.28), transparent 60%),
    radial-gradient(70% 70% at 4% 96%, rgba(228, 168, 84, 0.16), transparent 62%),
    linear-gradient(150deg, #0B1220 0%, #16233D 100%);
  box-shadow: var(--shadow-night);
}

.page-faq .faq-cta-inner::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(217, 211, 198, 0.16);
  border-radius: 2px;
  pointer-events: none;
}

.page-faq .faq-cta-eyebrow {
  position: relative;
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-faq .faq-cta-title {
  position: relative;
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--mist);
  max-width: 20em;
}

.page-faq .faq-cta-text {
  position: relative;
  margin: 0 0 24px;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist-soft);
}

.page-faq .faq-cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-faq .faq-cta-actions .btn-ghost {
  background-color: transparent;
  color: var(--mist);
  border: 1px solid rgba(217, 211, 198, 0.42);
}

.page-faq .faq-cta-actions .btn-ghost:hover {
  border-color: var(--violet);
  color: #ffffff;
}

.page-faq .faq-copy {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding-top: 18px;
  border-top: 1px dashed var(--line-night);
}

.page-faq .faq-copy-addr {
  font-size: 14px;
  color: var(--gold);
  word-break: break-all;
}

.page-faq .copy-btn {
  padding: 6px 13px;
  border: 1px solid rgba(217, 211, 198, 0.42);
  border-radius: 999px;
  background-color: transparent;
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 160ms ease-out, color 160ms ease-out;
}

.page-faq .copy-btn:hover {
  border-color: var(--violet);
  color: #ffffff;
}

.page-faq .copy-btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-faq .copy-status {
  position: relative;
  margin: 8px 0 0;
  min-height: 16px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

/* ---------- 桌面两栏 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-shell {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(28px, 3.5vw, 52px);
  }

  .page-faq .faq-side {
    position: sticky;
    top: 104px;
  }

  .page-faq .faq-inline-figure {
    max-width: 72%;
  }

  .page-faq .faq-group:nth-child(even) .faq-group-head {
    padding-right: 8%;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-shell {
    grid-template-columns: 272px minmax(0, 1fr);
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 720px) {
  .page-faq .faq-hero::before {
    inset: 9px;
  }

  .page-faq .faq-hero-tag {
    font-size: 11px;
    padding: 5px 10px;
  }

  .page-faq .faq-group {
    padding: 20px 18px;
    border-top-width: 3px;
  }

  .page-faq .faq-q {
    font-size: 16px;
  }

  .page-faq .faq-a {
    font-size: 15.5px;
  }

  .page-faq .faq-toc-link {
    font-size: 14.5px;
    padding: 8px 9px;
  }

  .page-faq .faq-cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-faq .faq-cta-actions .btn {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-toc-link,
  .page-faq .copy-btn {
    transition: none;
  }

  .page-faq .faq-toc-link:hover {
    transform: none;
  }
}