.page-faq {
  --faq-accent: var(--hx-cyan);
  --faq-gap: clamp(1.25rem, 3.4vw, 2.5rem);
  --faq-panel-bg: linear-gradient(180deg, rgba(11, 27, 58, 0.78), rgba(7, 18, 40, 0.94));
  --faq-soft-bg: rgba(11, 27, 58, 0.55);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(1.75rem, 5vw, 3.5rem);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(720px, 92vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 62% 38%, rgba(124, 58, 237, 0.36), rgba(124, 58, 237, 0) 68%);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-hero-title {
  margin: 0.6rem 0 0;
  font-family: var(--hx-font-display);
  font-size: clamp(2.35rem, 7.6vw, 5.2rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--hx-white);
}

.page-faq .faq-hl {
  color: var(--hx-cyan);
}

.page-faq .faq-hero-lede {
  max-width: 46ch;
  margin-top: 1.25rem;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: var(--hx-text);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-faq .faq-readouts {
  display: grid;
  gap: 0.75rem;
  align-self: end;
}

.page-faq .faq-readout {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background: var(--faq-soft-bg);
}

.page-faq .faq-readout:first-child {
  border-color: rgba(34, 211, 238, 0.42);
  box-shadow: var(--hx-shadow-glow);
}

.page-faq .faq-readout-num {
  font-family: var(--hx-font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--hx-white);
}

.page-faq .faq-readout-label {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--hx-muted);
}

.page-faq .faq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-pill);
  background: rgba(5, 8, 22, 0.62);
  color: var(--hx-text);
  font-size: 0.94rem;
  text-decoration: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible {
  border-color: var(--hx-cyan);
  box-shadow: var(--hx-shadow-glow);
  transform: translateY(-2px);
}

.page-faq .faq-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--hx-cyan);
  flex: 0 0 auto;
}

.page-faq .faq-dot--cyan { background: var(--hx-cyan); }
.page-faq .faq-dot--violet { background: var(--hx-violet); }
.page-faq .faq-dot--amber { background: var(--hx-amber); }
.page-faq .faq-dot--green { background: var(--hx-green); }

/* ---------- 通用区块标题 ---------- */
.page-faq .faq-sec-title {
  margin: 0.5rem 0 0;
  font-family: var(--hx-font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--hx-white);
}

.page-faq .faq-sec-lede {
  max-width: 62ch;
  margin: 0.9rem 0 0;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--hx-muted);
}

/* ---------- 开始之前 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: var(--faq-gap);
  align-items: center;
}

.page-faq .faq-recall {
  display: grid;
  gap: 0.7rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-recall li {
  display: flex;
  gap: 0.9rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background: var(--faq-soft-bg);
  color: var(--hx-text);
  line-height: 1.75;
}

.page-faq .faq-recall-key {
  flex: 0 0 auto;
  padding-top: 0.28rem;
  font-family: var(--hx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--hx-cyan);
}

.page-faq .faq-note {
  margin: 1.4rem 0 0;
  padding: 0.95rem 1.1rem;
  border-left: 3px solid var(--hx-violet);
  border-radius: 0 var(--hx-radius-md) var(--hx-radius-md) 0;
  background: var(--hx-violet-soft);
  color: var(--hx-text);
  line-height: 1.8;
  font-size: 0.98rem;
}

.page-faq .faq-figure {
  margin: 0;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 22%, rgba(34, 211, 238, 0.18), transparent 62%),
    var(--hx-panel-deep);
}

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

/* ---------- 诊断区 ---------- */
.page-faq .faq-diag-layout {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-faq .faq-rail-card {
  padding: 1.25rem 1.15rem 1.4rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  background: var(--faq-panel-bg);
  box-shadow: var(--hx-shadow-panel);
}

.page-faq .faq-ring {
  position: relative;
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  margin: 1.1rem auto 1.2rem;
  border-radius: 50%;
  background: conic-gradient(
    var(--hx-cyan) 0 25%,
    var(--hx-violet) 0 50%,
    var(--hx-amber) 0 75%,
    var(--hx-green) 0 100%
  );
}

.page-faq .faq-ring::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  background: var(--hx-panel-deep);
}

.page-faq .faq-ring-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 0.1rem;
  text-align: center;
}

.page-faq .faq-ring-num {
  font-family: var(--hx-font-display);
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1;
  color: var(--hx-white);
}

.page-faq .faq-ring-unit {
  font-size: 0.95rem;
  color: var(--hx-muted);
}

.page-faq .faq-ring-caption {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--hx-muted);
}

.page-faq .faq-rail-list {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail-list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid transparent;
  border-radius: var(--hx-radius-sm);
  color: var(--hx-text);
  font-size: 0.94rem;
  text-decoration: none;
  transition: background 0.22s ease, border-color 0.22s ease;
}

.page-faq .faq-rail-list a:hover,
.page-faq .faq-rail-list a:focus-visible {
  background: var(--hx-cyan-soft);
  border-color: rgba(34, 211, 238, 0.42);
}

.page-faq .faq-rail-stamp {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--hx-line);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--hx-muted);
}

.page-faq .faq-cards {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .faq-banner {
  margin: 0;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  overflow: hidden;
  background: var(--hx-panel-deep);
}

.page-faq .faq-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.25rem, 3vw, 2.1rem);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  background: var(--faq-panel-bg);
  box-shadow: var(--hx-shadow-panel);
}

.page-faq .faq-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--faq-accent), rgba(5, 8, 22, 0) 74%);
}

.page-faq .faq-card--web { --faq-accent: var(--hx-cyan); }
.page-faq .faq-card--panel { --faq-accent: var(--hx-violet); }
.page-faq .faq-card--schedule { --faq-accent: var(--hx-amber); }
.page-faq .faq-card--login { --faq-accent: var(--hx-green); }

.page-faq .faq-card-head {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.page-faq .faq-card-num {
  flex: 0 0 auto;
  font-family: var(--hx-font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--faq-accent);
  opacity: 0.85;
}

.page-faq .faq-card-title {
  margin: 0;
  font-family: var(--hx-font-display);
  font-size: clamp(1.2rem, 2.3vw, 1.6rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--hx-white);
}

.page-faq .faq-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  margin: 0.65rem 0 0;
  font-family: var(--hx-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--hx-muted);
}

.page-faq .faq-card-symptom {
  margin: 1.1rem 0 0;
  padding-left: 1rem;
  border-left: 2px solid var(--faq-accent);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--hx-text);
}

.page-faq .faq-block {
  margin-top: 1.6rem;
}

.page-faq .faq-block-title {
  position: relative;
  margin: 0 0 0.8rem;
  padding-left: 0.85rem;
  font-family: var(--hx-font-display);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--hx-text);
}

.page-faq .faq-block-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.28rem;
  width: 3px;
  height: 0.85rem;
  border-radius: 3px;
  background: var(--faq-accent);
}

.page-faq .faq-causes {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-causes li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--hx-muted);
}

.page-faq .faq-causes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.5rem;
  height: 2px;
  border-radius: 2px;
  background: var(--faq-accent);
}

.page-faq .faq-steps {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  position: relative;
  counter-increment: faqstep;
  padding-left: 2.9rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--hx-text);
}

.page-faq .faq-steps li::before {
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.16rem;
  padding: 0.14rem 0.42rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-pill);
  background: rgba(5, 8, 22, 0.72);
  font-family: var(--hx-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--faq-accent);
}

.page-faq .hx-collapse {
  margin-top: 1.5rem;
}

.page-faq .hx-collapse-body p {
  margin: 0;
  padding-left: 0.2rem;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--hx-muted);
}

.page-faq .hx-collapse-body a {
  color: var(--hx-cyan);
}

.page-faq .faq-result-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 1.6rem 0 0;
  padding-top: 1.05rem;
  border-top: 1px dashed var(--hx-line);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--hx-muted);
}

/* ---------- 结果标记 ---------- */
.page-faq .faq-marks {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-faq .faq-mark {
  position: relative;
  padding: 1.25rem 1.15rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background: var(--faq-soft-bg);
}

.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  top: 0;
  left: 1.15rem;
  width: 2.4rem;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--hx-muted);
}

.page-faq .faq-mark--ok::after { background: var(--hx-green); }
.page-faq .faq-mark--warn::after { background: var(--hx-amber); }
.page-faq .faq-mark--brand::after { background: var(--hx-violet); }
.page-faq .faq-mark--info::after { background: var(--hx-cyan); }

.page-faq .faq-mark h3 {
  margin: 0.85rem 0 0.5rem;
  font-family: var(--hx-font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--hx-white);
}

.page-faq .faq-mark p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--hx-muted);
}

/* ---------- 反馈引导 ---------- */
.page-faq .faq-cta {
  display: grid;
  gap: 1.75rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid rgba(124, 58, 237, 0.5);
  border-radius: var(--hx-radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.16), transparent 60%),
    linear-gradient(135deg, rgba(124, 58, 237, 0.24), rgba(5, 8, 22, 0.92) 58%);
  box-shadow: var(--hx-shadow-panel);
}

.page-faq .faq-cta-title {
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
}

.page-faq .faq-contact {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 1.15rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background: rgba(5, 8, 22, 0.55);
}

.page-faq .faq-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.85rem;
  margin: 0;
}

.page-faq .faq-contact-label {
  min-width: 4.5rem;
  font-family: var(--hx-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--hx-muted);
}

.page-faq .faq-contact-value {
  margin: 0;
  font-size: 0.97rem;
  color: var(--hx-text);
  word-break: break-word;
}

/* ---------- 相关入口 ---------- */
.page-faq .faq-next {
  display: grid;
  gap: 1rem;
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-faq .faq-next-card {
  display: grid;
  gap: 0.45rem;
  padding: 1.3rem 1.2rem;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background: var(--faq-soft-bg);
  color: var(--hx-text);
  text-decoration: none;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-next-card:hover,
.page-faq .faq-next-card:focus-visible {
  border-color: var(--hx-cyan);
  transform: translateY(-3px);
  box-shadow: var(--hx-shadow-glow);
}

.page-faq .faq-next-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--hx-cyan);
}

.page-faq .faq-next-title {
  font-family: var(--hx-font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--hx-white);
}

.page-faq .faq-next-desc {
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--hx-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-faq .faq-marks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-faq .faq-cta {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-diag-layout {
    grid-template-columns: 292px minmax(0, 1fr);
    align-items: start;
  }

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

@media (min-width: 1120px) {
  .page-faq .faq-marks {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-faq .faq-card-head {
    gap: 0.75rem;
  }

  .page-faq .faq-steps li {
    padding-left: 2.5rem;
  }

  .page-faq .faq-chip {
    padding: 0.55rem 0.9rem;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-chip,
  .page-faq .faq-next-card,
  .page-faq .faq-rail-list a {
    transition: none;
  }

  .page-faq .faq-chip:hover,
  .page-faq .faq-chip:focus-visible,
  .page-faq .faq-next-card:hover,
  .page-faq .faq-next-card:focus-visible {
    transform: none;
  }
}