.page-faq {
  background: var(--c-midnight);
  color: var(--c-cream);
}

.page-faq .breadcrumb {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-3) var(--space-2) 0;
}

.page-faq .faq-hero {
  padding: var(--space-4) 0 var(--space-5);
  background:
    linear-gradient(rgba(42, 53, 86, 0.32) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 53, 86, 0.32) 1px, transparent 1px),
    radial-gradient(circle at 82% 32%, rgba(31, 58, 58, 0.5), transparent 62%),
    var(--c-midnight);
  background-size: 34px 34px, 34px 34px, auto, auto;
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-hero__grid {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-2);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: center;
}

.page-faq .faq-hero__content {
  min-width: 0;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: var(--space-2) 0 0;
}

.page-faq .faq-hero__lead {
  color: var(--c-stone);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 58ch;
  margin-top: var(--space-2);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-3);
  padding: 0 6px 0 12px;
  background: var(--c-night);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-faq .faq-search:focus-within {
  border-color: var(--c-neon);
  box-shadow: 0 0 0 4px rgba(59, 255, 140, 0.12);
}

.page-faq .faq-search .site-search__label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-stone);
}

.page-faq .faq-search .site-search__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  color: var(--c-cream);
  padding: 12px 4px;
  font-size: 0.95rem;
}

.page-faq .faq-search .site-search__input::placeholder {
  color: var(--c-stone);
}

.page-faq .faq-search .site-search__icon {
  color: var(--c-stone);
  flex-shrink: 0;
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

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

.page-faq .faq-stat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
}

.page-faq .faq-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-cream);
}

.page-faq .faq-stat__label {
  color: var(--c-stone);
  font-size: 0.82rem;
}

.page-faq .faq-hero__media {
  position: relative;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-faq .faq-hero__media::before,
.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.page-faq .faq-hero__media::before {
  width: 220px;
  height: 220px;
  border: 1px dashed var(--c-neon);
  opacity: 0.45;
}

.page-faq .faq-hero__media::after {
  width: 268px;
  height: 268px;
  border: 1px solid var(--c-line);
}

.page-faq .faq-hero__media img {
  position: relative;
  z-index: 1;
  width: 200px;
  height: 200px;
  object-fit: cover;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-night);
}

.page-faq .faq-hero__note.vertical-note {
  position: absolute;
  top: 0;
  right: -4px;
  writing-mode: vertical-rl;
  color: var(--c-stone);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.page-faq .faq-quicknav {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-4) var(--space-2) 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-quicknav a {
  color: var(--c-stone);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 8px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-faq .faq-quicknav a:hover {
  color: var(--c-neon);
  border-color: var(--c-neon);
}

.page-faq .faq-layout {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-2);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.page-faq .faq-layout__side,
.page-faq .faq-layout__main {
  min-width: 0;
}

.page-faq .faq-guide,
.page-faq .faq-panel {
  background: var(--c-night);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.page-faq .section-heading h2 {
  font-family: var(--font-head);
  font-size: 1.7rem;
  margin: 0 0 6px;
}

.page-faq .section-heading p {
  color: var(--c-stone);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.page-faq .guide-steps {
  list-style: none;
  counter-reset: faqStep;
  margin: var(--space-4) 0 0;
  padding: 0;
}

.page-faq .guide-step {
  counter-increment: faqStep;
  position: relative;
  padding-left: 54px;
  margin-bottom: var(--space-3);
}

.page-faq .guide-step::before {
  content: counter(faqStep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  background: var(--c-midnight);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-neon);
}

.page-faq .guide-step::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 42px;
  bottom: -14px;
  width: 1px;
  background: var(--c-line);
}

.page-faq .guide-step:last-child::after {
  display: none;
}

.page-faq .guide-step h3 {
  margin: 2px 0 4px;
  font-size: 1.02rem;
  font-family: var(--font-head);
}

.page-faq .guide-step p {
  margin: 0;
  color: var(--c-stone);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-faq .faq-guide__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.page-faq .faq-guide__figure {
  margin: var(--space-4) 0 0;
}

.page-faq .faq-guide__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
}

.page-faq .faq-guide__figure figcaption {
  margin-top: var(--space-1);
  color: var(--c-stone);
  font-size: 0.82rem;
}

.page-faq .faq-list {
  margin-top: var(--space-3);
  border-top: 1px solid var(--c-line);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--c-line);
}

.page-faq .faq-item[open] {
  box-shadow: inset 2px 0 0 var(--c-neon);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1rem;
  transition: color 0.2s ease;
}

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

.page-faq .faq-item summary:hover {
  color: var(--c-neon);
}

.page-faq .faq-item summary::after {
  content: "›";
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--c-orange);
  transition: transform 0.25s ease, color 0.25s ease;
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(90deg);
  color: var(--c-neon);
}

.page-faq .faq-item__answer {
  padding: 0 0 var(--space-3);
  color: var(--c-stone);
  font-size: 0.94rem;
  line-height: 1.7;
}

.page-faq .faq-item[open] .faq-item__answer {
  animation: pageFaqReveal 0.25s ease-out;
}

@keyframes pageFaqReveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-account {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-2);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  background: var(--c-night);
  border-block: 1px solid var(--c-line);
}

.page-faq .faq-account__content {
  min-width: 0;
}

.page-faq .faq-account p {
  color: var(--c-stone);
  line-height: 1.7;
  max-width: 64ch;
}

.page-faq .faq-account a {
  color: var(--c-neon);
  text-decoration: none;
}

.page-faq .faq-account a:hover {
  text-decoration: underline;
}

.page-faq .faq-account__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-faq .mini-nav {
  position: relative;
  width: 100%;
  max-width: 360px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: var(--space-3);
  background: var(--c-midnight);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-faq .mini-nav::before {
  content: "电脑端首页顶部导航";
  position: absolute;
  top: -10px;
  left: 12px;
  padding: 2px 10px;
  background: var(--c-midnight);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 0.72rem;
  color: var(--c-stone);
}

.page-faq .mini-nav__brand {
  margin-right: auto;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--c-cream);
}

.page-faq .mini-nav__link {
  padding: 4px 8px;
  font-size: 0.78rem;
  color: var(--c-stone);
}

.page-faq .mini-nav__login {
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--c-neon);
  color: var(--c-midnight);
  font-size: 0.78rem;
  font-weight: 600;
}

.page-faq .faq-support {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-5) var(--space-2);
}

.page-faq .support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.page-faq .support-card {
  background: var(--c-night);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: var(--space-3);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-faq .support-card:hover {
  border-color: var(--c-hover);
  transform: translateY(-2px);
}

.page-faq .support-card h3 {
  margin: var(--space-2) 0 4px;
  font-family: var(--font-head);
  font-size: 1.05rem;
}

.page-faq .support-card__value {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--c-cream);
  overflow-wrap: anywhere;
}

.page-faq .support-card p:last-child {
  margin: 0;
  color: var(--c-stone);
  font-size: 0.87rem;
  line-height: 1.55;
}

.page-faq .faq-support__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-3);
  background: rgba(17, 26, 51, 0.55);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-faq .faq-support__bottom p {
  flex: 1 1 280px;
  margin: 0;
  color: var(--c-stone);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-faq .inline-code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--c-neon);
  background: var(--c-midnight);
  padding: 2px 6px;
  border-radius: 4px;
}

.page-faq .faq-trust {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-2) var(--space-2) var(--space-5);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

.page-faq .faq-trust__item {
  padding: var(--space-3) var(--space-2);
  text-align: center;
  background: var(--c-night);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.page-faq .faq-trust__item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-neon);
  line-height: 1.2;
}

.page-faq .faq-trust__item small {
  color: var(--c-stone);
  font-size: 0.78rem;
}

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

@media (min-width: 760px) {
  .page-faq .support-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-trust {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 800px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: var(--space-5);
  }
  .page-faq .faq-account {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    padding: var(--space-6) var(--space-2);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-5);
    align-items: start;
  }
}