.page-faq {
  --faq-accent: var(--ke-cyan);
  background: var(--ke-ink);
  color: var(--ke-cream);
  font-family: var(--ke-font-body);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 104px 0 52px;
  background:
    radial-gradient(110% 70% at 88% -10%, rgba(79, 240, 208, 0.12), transparent 62%),
    radial-gradient(85% 60% at -8% 108%, rgba(255, 107, 44, 0.15), transparent 62%),
    linear-gradient(180deg, #0b1030 0%, #0b1030 58%, #0d1338 100%);
  border-bottom: 1px solid var(--ke-line-soft);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--ke-line) 0 1px, transparent 1px 15px);
  opacity: 0.55;
  pointer-events: none;
}

.page-faq .faq-hero .ke-crumbs {
  margin-bottom: 26px;
}

.page-faq .faq-hero__inner {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero__title {
  margin: 10px 0 16px;
  font-size: clamp(2.6rem, 11vw, 5.2rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.035em;
}

.page-faq .faq-hero__lede {
  max-width: 34em;
  margin: 0;
  color: rgba(243, 233, 210, 0.82);
  font-size: 1rem;
  line-height: 1.8;
}

.page-faq .faq-quick {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-faq .faq-quick__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 11px 14px;
  border: 1px solid var(--ke-line);
  border-radius: var(--ke-pill);
  background: rgba(21, 27, 66, 0.55);
  color: var(--ke-cream);
  font-size: 0.88rem;
  line-height: 1.3;
  text-decoration: none;
  transition: border-color 0.2s var(--ke-ease), color 0.2s var(--ke-ease), background 0.2s var(--ke-ease);
}

.page-faq .faq-quick__link:hover,
.page-faq .faq-quick__link:focus-visible {
  border-color: var(--ke-cyan);
  color: var(--ke-cyan);
  background: rgba(79, 240, 208, 0.08);
}

.page-faq .faq-quick__arrow {
  font-family: var(--ke-font-mono);
  font-size: 0.8rem;
  opacity: 0.7;
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--ke-line);
  border-radius: var(--ke-radius-lg);
  overflow: hidden;
  background: var(--ke-panel);
  box-shadow: 0 34px 70px -44px rgba(0, 0, 0, 0.95);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-hero__badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--ke-line);
  border-radius: var(--ke-pill);
  background: rgba(11, 16, 48, 0.78);
  backdrop-filter: blur(8px);
  font-family: var(--ke-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ke-cream);
}

.page-faq .faq-hero__pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ke-cyan);
  box-shadow: 0 0 0 0 rgba(79, 240, 208, 0.55);
  animation: faqPulse 2.6s ease-in-out infinite;
}

@keyframes faqPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(79, 240, 208, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(79, 240, 208, 0); }
}

/* ---------- 问答控制台 ---------- */
.page-faq .faq-console {
  padding: 56px 0 20px;
}

.page-faq .faq-console__title {
  margin: 0 0 26px;
  font-size: clamp(1.5rem, 5.4vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-faq .faq-console__grid {
  display: grid;
  gap: 26px;
}

.page-faq .faq-index__label {
  margin: 0 0 12px;
  font-family: var(--ke-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ke-mist);
}

.page-faq .faq-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--ke-line-soft);
  border-radius: var(--ke-pill);
  color: var(--ke-cream);
  font-size: 0.88rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s var(--ke-ease), color 0.2s var(--ke-ease), background 0.2s var(--ke-ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  border-color: var(--ke-cyan);
  color: var(--ke-cyan);
  background: rgba(79, 240, 208, 0.08);
}

.page-faq .faq-index__num {
  font-family: var(--ke-font-mono);
  font-size: 11px;
  color: var(--ke-mist);
}

.page-faq .faq-cat {
  position: relative;
  padding-left: 16px;
}

.page-faq .faq-cat + .faq-cat {
  margin-top: 42px;
}

.page-faq .faq-cat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: var(--faq-accent);
  opacity: 0.85;
}

.page-faq .faq-cat--entry { --faq-accent: var(--ke-orange); }
.page-faq .faq-cat--report { --faq-accent: var(--ke-cyan); }
.page-faq .faq-cat--beta { --faq-accent: var(--ke-gold); }

.page-faq .faq-cat__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 16px;
}

.page-faq .faq-cat__num {
  font-family: var(--ke-font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--faq-accent);
}

.page-faq .faq-cat__title {
  margin: 0;
  font-size: clamp(1.15rem, 4.4vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-cat__note {
  flex: 1 1 100%;
  margin: 0;
  color: var(--ke-mist);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-faq .faq-item {
  border: 1px solid var(--ke-line-soft);
  border-radius: var(--ke-radius-md);
  background: linear-gradient(180deg, rgba(21, 27, 66, 0.88), rgba(21, 27, 66, 0.56));
  transition: border-color 0.2s var(--ke-ease), background 0.2s var(--ke-ease);
}

.page-faq .faq-item + .faq-item {
  margin-top: 10px;
}

.page-faq .faq-item:hover {
  border-color: var(--ke-line);
}

.page-faq .faq-item[open] {
  border-color: rgba(79, 240, 208, 0.34);
  background: linear-gradient(180deg, rgba(21, 27, 66, 0.95), rgba(21, 27, 66, 0.7));
}

.page-faq .faq-item summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 0.97rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ke-cream);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  flex: 0 0 auto;
  font-family: var(--ke-font-mono);
  font-size: 15px;
  line-height: 1.2;
  color: var(--ke-mist);
  transition: color 0.2s var(--ke-ease), transform 0.2s var(--ke-ease);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--ke-cyan);
  transform: rotate(180deg);
}

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

.page-faq .faq-item__body {
  margin: 0 16px 16px;
  padding-top: 14px;
  border-top: 1px solid var(--ke-line-soft);
  color: rgba(243, 233, 210, 0.82);
  font-size: 0.93rem;
  line-height: 1.8;
}

.page-faq .faq-item__body p {
  margin: 0 0 0.75em;
}

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

.page-faq .faq-item__body ol,
.page-faq .faq-item__body ul {
  margin: 0 0 0.75em;
  padding-left: 1.25em;
}

.page-faq .faq-item__body li {
  margin-bottom: 0.3em;
}

/* ---------- 自查三步 ---------- */
.page-faq .faq-steps {
  padding: 56px 0 64px;
  background:
    radial-gradient(95% 100% at 50% 0%, rgba(255, 107, 44, 0.11), transparent 66%),
    linear-gradient(180deg, #0d1338, #0b1030);
  border-top: 1px solid var(--ke-line-soft);
  border-bottom: 1px solid var(--ke-line-soft);
}

.page-faq .faq-steps__title {
  margin: 10px 0 12px;
  font-size: clamp(1.5rem, 5.6vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-faq .faq-steps__lede {
  max-width: 32em;
  margin: 0;
  color: rgba(243, 233, 210, 0.76);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-faq .faq-steps__grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-faq .faq-step {
  position: relative;
  display: block;
  padding: 22px 20px 24px;
  border: 1px solid var(--ke-line);
  border-radius: var(--ke-radius-md);
  background: rgba(21, 27, 66, 0.72);
  cursor: pointer;
  transition: border-color 0.24s var(--ke-ease), background 0.24s var(--ke-ease), transform 0.24s var(--ke-ease);
}

.page-faq .faq-step:hover {
  border-color: rgba(79, 240, 208, 0.45);
}

.page-faq .faq-step:focus-within {
  outline: 2px solid var(--ke-cyan);
  outline-offset: 3px;
}

.page-faq .faq-step:has(.faq-step__check:checked) {
  border-color: var(--ke-cyan);
  background: rgba(79, 240, 208, 0.09);
}

.page-faq .faq-step__check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--ke-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ke-orange);
}

.page-faq .faq-step__title {
  display: block;
  margin-top: 10px;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-faq .faq-step__desc {
  display: block;
  margin-top: 8px;
  color: var(--ke-mist);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-faq .faq-step__tick {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 22px;
  height: 22px;
  border: 1px solid var(--ke-line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--ke-font-mono);
  font-size: 12px;
  color: transparent;
  transition: background 0.2s var(--ke-ease), border-color 0.2s var(--ke-ease), color 0.2s var(--ke-ease);
}

.page-faq .faq-step__tick::before {
  content: "✓";
}

.page-faq .faq-step__check:checked ~ .faq-step__tick {
  background: var(--ke-cyan);
  border-color: var(--ke-cyan);
  color: var(--ke-ink);
}

/* ---------- 设备与网络 ---------- */
.page-faq .faq-device {
  padding: 56px 0;
  background: var(--ke-cream);
  color: var(--ke-brown);
}

.page-faq .faq-device__grid {
  display: grid;
  gap: 28px;
}

.page-faq .faq-device__label {
  margin: 0;
  font-family: var(--ke-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(29, 24, 20, 0.55);
}

.page-faq .faq-device__title {
  margin: 10px 0 12px;
  font-size: clamp(1.5rem, 5.6vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-faq .faq-device__text {
  margin: 0;
  color: rgba(29, 24, 20, 0.78);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-faq .faq-device__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-faq .faq-device__list li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-top: 1px solid var(--ke-cream-line);
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(29, 24, 20, 0.84);
}

.page-faq .faq-device__list li:last-child {
  border-bottom: 1px solid var(--ke-cream-line);
}

.page-faq .faq-device__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--ke-orange);
}

.page-faq .faq-device__list strong {
  font-weight: 800;
  color: var(--ke-brown);
}

.page-faq .faq-device__media {
  margin: 0;
  border: 1px solid var(--ke-cream-line);
  border-radius: var(--ke-radius-lg);
  overflow: hidden;
  background: rgba(29, 24, 20, 0.06);
  box-shadow: 0 26px 60px -34px rgba(29, 24, 20, 0.55);
}

.page-faq .faq-device__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 联系 ---------- */
.page-faq .faq-contact {
  padding: 56px 0 72px;
}

.page-faq .faq-contact__card {
  display: grid;
  gap: 28px;
  padding: 28px 22px;
  border: 1px solid var(--ke-line);
  border-radius: var(--ke-radius-lg);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(255, 107, 44, 0.17), transparent 62%),
    rgba(21, 27, 66, 0.82);
}

.page-faq .faq-contact__label-top {
  margin: 0;
  font-family: var(--ke-font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ke-mist);
}

.page-faq .faq-contact__title {
  margin: 10px 0 12px;
  font-size: clamp(1.35rem, 5.2vw, 1.95rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.page-faq .faq-contact__text {
  margin: 0;
  max-width: 32em;
  color: rgba(243, 233, 210, 0.78);
  font-size: 0.93rem;
  line-height: 1.8;
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-faq .faq-contact__list li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--ke-line-soft);
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(243, 233, 210, 0.88);
}

.page-faq .faq-contact__list li:last-child {
  border-bottom: 1px solid var(--ke-line-soft);
}

.page-faq .faq-contact__idx {
  flex: 0 0 auto;
  font-family: var(--ke-font-mono);
  font-size: 12px;
  color: var(--ke-orange);
}

.page-faq .faq-contact__cta {
  display: inline-block;
  margin-top: 22px;
  text-decoration: none;
}

.page-faq .faq-contact__side {
  padding-left: 16px;
  border-left: 3px solid var(--ke-orange);
}

.page-faq .faq-contact__key {
  margin: 0 0 4px;
  font-family: var(--ke-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ke-mist);
}

.page-faq .faq-contact__value {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-word;
}

.page-faq .faq-contact__value--addr {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.7;
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--ke-line-soft);
  color: var(--ke-mist);
  font-size: 0.82rem;
  line-height: 1.7;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 116px 0 60px;
  }

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

  .page-faq .faq-item summary {
    padding: 17px 20px;
    font-size: 1rem;
  }

  .page-faq .faq-item__body {
    margin: 0 20px 18px;
    font-size: 0.95rem;
  }

  .page-faq .faq-cat__note {
    flex: 0 1 auto;
  }
}

@media (min-width: 800px) {
  .page-faq .faq-steps__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    padding-bottom: 44px;
  }

  .page-faq .faq-step:nth-child(2) {
    transform: translateY(22px);
  }

  .page-faq .faq-step:nth-child(3) {
    transform: translateY(44px);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 128px 0 68px;
  }

  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: 52px;
  }

  .page-faq .faq-hero__media img {
    aspect-ratio: 4 / 3;
  }

  .page-faq .faq-device {
    padding: 72px 0;
  }

  .page-faq .faq-device__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
    gap: 52px;
  }

  .page-faq .faq-contact {
    padding: 72px 0 88px;
  }

  .page-faq .faq-contact__card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    padding: 40px;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-console {
    padding: 72px 0 28px;
  }

  .page-faq .faq-console__grid {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 96px;
  }

  .page-faq .faq-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-index__item + .faq-index__item {
    margin-top: 6px;
  }

  .page-faq .faq-index__link {
    display: flex;
    width: 100%;
    border-radius: var(--ke-radius-sm);
    border-color: transparent;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-hero__pulse {
    animation: none;
  }

  .page-faq .faq-step,
  .page-faq .faq-step:nth-child(2),
  .page-faq .faq-step:nth-child(3) {
    transform: none !important;
  }

  .page-faq .faq-step,
  .page-faq .faq-item,
  .page-faq .faq-quick__link,
  .page-faq .faq-index__link,
  .page-faq .faq-item summary::after {
    transition: none !important;
  }

  .page-faq .faq-item[open] summary::after {
    transform: none;
  }
}
<<<END>>>