.page-faq {
  --faq-card-bg: var(--c-paper);
  --faq-card-ink: var(--c-ink);
  --faq-card-ink-soft: var(--c-ink-soft);
  position: relative;
  background-color: var(--c-bg);
  color: var(--c-silver);
  overflow-x: clip;
}

.page-faq::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 420px;
  background-image: linear-gradient(135deg, transparent 0 48%, rgba(122, 90, 248, 0.07) 48% 50%, transparent 50% 100%);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-faq .breadcrumb {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-silver-dim);
}

.page-faq .faq-hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 44px 24px 56px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  line-height: 1.22;
  color: var(--c-silver);
  letter-spacing: 0.02em;
  margin: 16px 0 18px;
}

.page-faq .faq-hero__lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-silver-dim);
  max-width: 46em;
  margin: 0;
}

.page-faq .faq-search {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 28px;
  max-width: 480px;
  border-bottom: 1px solid rgba(224, 230, 237, 0.25);
}

.page-faq .faq-search__field {
  flex: 1;
  width: 100%;
  background: transparent;
  border: 0;
  padding: 14px 44px 10px 34px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--c-silver);
  outline: none;
}

.page-faq .faq-search__field::placeholder {
  color: rgba(163, 176, 188, 0.7);
}

.page-faq .faq-search__icon {
  position: absolute;
  left: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-violet);
}

.page-faq .faq-hero__hint {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-silver-dim);
  margin: 12px 0 0;
  max-width: 480px;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-faq .faq-hero__media {
  position: relative;
  align-self: center;
}

.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  max-width: 500px;
  height: auto;
  margin: 0 auto;
  clip-path: var(--clip-corner);
  background: var(--c-bg-raised);
}

.page-faq .faq-hero__plate {
  position: absolute;
  right: 4%;
  bottom: 7%;
  min-width: 108px;
  padding: 18px 22px;
  background: var(--c-paper);
  color: var(--c-ink);
  clip-path: var(--clip-corner);
  text-align: center;
  border-left: 4px solid var(--c-red);
}

.page-faq .faq-hero__plate-num {
  display: block;
  font-family: var(--font-index);
  font-weight: 700;
  font-size: 42px;
  line-height: 1;
  color: var(--c-red);
}

.page-faq .faq-hero__plate-label {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-ink-soft);
  margin-top: 8px;
}

.page-faq .faq-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px 72px;
}

.page-faq .faq-toc {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(21, 37, 53, 0.72);
  border: 1px solid rgba(224, 230, 237, 0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  scrollbar-width: none;
}

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

.page-faq .faq-toc__cap {
  flex-shrink: 0;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold);
  padding: 4px 8px;
}

.page-faq .faq-toc__link {
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--c-silver);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.page-faq .faq-toc__link span {
  font-family: var(--font-index);
  font-weight: 700;
  color: var(--c-red);
  margin-right: 4px;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link.is-active {
  border-color: rgba(224, 230, 237, 0.3);
  background: rgba(224, 230, 237, 0.08);
  color: var(--c-silver);
}

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

.page-faq .faq-section {
  padding: 36px 0 8px;
  border-top: 1px solid rgba(224, 230, 237, 0.12);
  scroll-margin-top: 110px;
}

.page-faq .faq-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 26px;
}

.page-faq .faq-section__head .section__index {
  flex-shrink: 0;
  font-family: var(--font-index);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--c-red);
  padding-top: 6px;
}

.page-faq .faq-section__title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.25;
  color: var(--c-silver);
  margin: 0 0 6px;
}

.page-faq .faq-section__desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver-dim);
  margin: 0;
}

.page-faq .faq-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-item {
  position: relative;
  margin: 0;
  background: var(--faq-card-bg);
  color: var(--faq-card-ink);
  clip-path: var(--clip-corner);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 4px;
  background: var(--c-teal);
  z-index: 2;
  pointer-events: none;
}

.page-faq .faq-item[open]::before {
  background: var(--c-red);
}

.page-faq .faq-item__trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 20px 18px 24px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--faq-card-ink);
  background: transparent;
  border: 0;
  text-align: left;
}

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

.page-faq .faq-item__trigger::-moz-list-bullet {
  font-size: 0;
}

.page-faq .faq-item__num {
  flex-shrink: 0;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-red);
  background: rgba(232, 74, 42, 0.08);
  padding: 4px 8px;
  border-radius: 4px;
}

.page-faq .faq-item__q {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-item__icon {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-family: var(--font-index);
  font-size: 18px;
  line-height: 1;
  color: var(--faq-card-ink-soft);
  transition: transform 0.35s ease, color 0.35s ease;
}

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
  color: var(--c-red);
}

.page-faq .faq-item__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s ease;
}

.page-faq .faq-item[open] .faq-item__answer {
  grid-template-rows: 1fr;
}

.page-faq .faq-item__inner {
  overflow: hidden;
  min-height: 0;
}

.page-faq .faq-item__body {
  padding: 14px 24px 22px;
  border-top: 1px solid rgba(36, 19, 13, 0.08);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-card-ink-soft);
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
}

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

.page-faq .faq-item__body a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(36, 19, 13, 0.3);
}

.page-faq .compat-devices {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
}

.page-faq .compat-devices__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(224, 230, 237, 0.18);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-silver);
  background: rgba(21, 37, 53, 0.55);
}

.page-faq .compat-devices__item::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: currentColor;
  flex-shrink: 0;
}

.page-faq .compat-devices__item--mac {
  color: var(--c-violet-glow);
}

.page-faq .compat-devices__item--and {
  color: var(--c-red);
}

.page-faq .compat-devices__item--ios {
  color: var(--c-gold);
}

.page-faq .compat-devices__item--win {
  color: var(--c-silver);
}

.page-faq .faq-figure {
  margin: 28px 0 8px;
  padding: 12px;
  background: rgba(21, 37, 53, 0.5);
  border: 1px solid rgba(224, 230, 237, 0.14);
  clip-path: var(--clip-corner);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  clip-path: var(--clip-corner);
}

.page-faq .faq-figure figcaption {
  font-family: var(--font-body);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-silver-dim);
  padding: 12px 4px 4px;
}

.page-faq .faq-timeline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
  padding: 16px 18px;
  background: rgba(21, 37, 53, 0.55);
  border: 1px solid rgba(224, 230, 237, 0.12);
  clip-path: var(--clip-corner);
}

.page-faq .faq-timeline__label {
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-faq .faq-timeline__node {
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-silver);
  padding: 4px 12px;
  background: rgba(224, 230, 237, 0.08);
  border-radius: 999px;
}

.page-faq .faq-timeline__arrow {
  font-family: var(--font-index);
  color: var(--c-red);
}

.page-faq .faq-timeline__live {
  margin-left: auto;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-red);
  border: 1px solid rgba(232, 74, 42, 0.4);
  padding: 4px 12px;
  border-radius: 999px;
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .faq-contact-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 22px;
  background: var(--faq-card-bg);
  color: var(--faq-card-ink);
  clip-path: var(--clip-corner);
}

.page-faq .faq-contact-card__label {
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-red);
}

.page-faq .faq-contact-card__main {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--faq-card-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 19, 13, 0.25);
  transition: border-color 0.2s ease;
}

.page-faq .faq-contact-card a.faq-contact-card__main:hover {
  border-color: var(--c-red);
}

.page-faq .faq-contact-card__foot {
  margin: 8px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(36, 19, 13, 0.15);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-card-ink-soft);
}

.page-faq .faq-contact-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  justify-content: space-between;
  margin-top: 22px;
  padding: 20px 22px;
  background: rgba(21, 37, 53, 0.55);
  border: 1px solid rgba(224, 230, 237, 0.12);
  clip-path: var(--clip-corner);
}

.page-faq .faq-contact-note p {
  flex: 1;
  min-width: 240px;
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-silver-dim);
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: center;
    padding: 56px 32px 72px;
  }

  .page-faq .faq-hero__title {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  }

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

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 72px 48px 96px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 56px;
    padding: 0 48px 104px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 112px;
    flex-direction: column;
    align-items: stretch;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding: 18px 16px;
    border-radius: 18px;
  }

  .page-faq .faq-toc__cap {
    padding: 0 10px 14px;
    border-bottom: 1px solid rgba(224, 230, 237, 0.1);
    margin-bottom: 10px;
  }

  .page-faq .faq-toc__link {
    display: flex;
    align-items: center;
    border-radius: 10px;
    padding: 8px 10px;
  }

  .page-faq .faq-toc__link.is-active {
    background: rgba(224, 230, 237, 0.08);
    border-color: rgba(224, 230, 237, 0.24);
  }

  .page-faq .faq-section {
    padding: 44px 0 12px;
  }

  .page-faq .faq-section__head {
    margin-bottom: 32px;
  }

  .page-faq .faq-item__trigger {
    padding: 22px 24px 20px 28px;
  }
}