.page-faq {
  --faq-gap: 14px;
  --faq-radius: 8px;
  --faq-line-red: linear-gradient(90deg, var(--color-primary), var(--color-gold));
}

.page-faq .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 0 4px;
  font-size: 0.88rem;
  color: var(--color-gray);
}

.page-faq .breadcrumb a {
  color: var(--color-gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-faq .breadcrumb a:hover {
  color: var(--color-primary);
}

.page-faq .faq-hero {
  background: var(--color-black);
  border-bottom: 6px solid var(--color-primary);
  border-image: var(--faq-line-red) 1;
  padding: 40px 0 48px;
}

.page-faq .faq-hero__inner {
  position: relative;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4.4vw, 2.9rem);
  line-height: 1.25;
  color: var(--color-white);
  margin: 14px 0 12px;
  max-width: 760px;
}

.page-faq .faq-hero__lead {
  color: #d1d1d1;
  font-size: 0.98rem;
  line-height: 1.85;
  max-width: 660px;
  margin: 0;
}

.page-faq .faq-hot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  align-items: center;
}

.page-faq .faq-hot__label {
  flex: 0 0 100%;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-gold);
}

.page-faq .faq-hot__tag {
  color: var(--color-white);
  font-size: 0.82rem;
  padding: 7px 14px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-left: 3px solid var(--color-primary);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.page-faq .faq-hot__tag:hover {
  background: var(--color-primary);
  border-left-color: var(--color-white);
}

.page-faq .faq-layout {
  padding-top: 36px;
  padding-bottom: 72px;
}

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

.page-faq .faq-toc {
  background: var(--color-black);
  color: var(--color-white);
  padding: 24px 20px;
  border-left: 6px solid var(--color-primary);
  margin-bottom: 36px;
}

.page-faq .faq-toc__title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--color-white);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-toc__list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.page-faq .faq-toc__list a {
  display: block;
  color: #d8d8d8;
  text-decoration: none;
  padding: 11px 2px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-faq .faq-toc__list a:hover {
  color: var(--color-gold);
  padding-left: 8px;
}

.page-faq .faq-toc__note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.page-faq .faq-toc__note p {
  font-size: 0.88rem;
  color: #bdbdbd;
  margin: 0 0 12px;
  line-height: 1.6;
}

.page-faq .faq-section {
  scroll-margin-top: 24px;
  margin-bottom: 56px;
}

.page-faq .faq-section__head {
  margin-bottom: 22px;
}

.page-faq .faq-section__head h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  line-height: 1.3;
  margin: 12px 0 8px;
}

.page-faq .faq-section__head p {
  color: var(--color-gray-dark);
  font-size: 0.94rem;
  line-height: 1.75;
  margin: 0;
  max-width: 640px;
}

.page-faq .faq-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  background: var(--color-light);
  border: 1px solid rgba(13, 13, 13, 0.08);
  padding: 20px;
  margin: 24px 0 28px;
}

.page-faq .faq-steps__img,
.page-faq .faq-device img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-faq .faq-steps__img {
  border-radius: var(--faq-radius);
  width: 100%;
  object-fit: cover;
}

.page-faq .faq-steps__list {
  counter-reset: faq-step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.page-faq .faq-steps__list li {
  counter-increment: faq-step;
  position: relative;
  padding: 4px 0 4px 46px;
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-black);
}

.page-faq .faq-steps__list li::before {
  content: counter(faq-step);
  position: absolute;
  left: 0;
  top: 4px;
  width: 30px;
  height: 30px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-data);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.page-faq .faq-acc {
  display: flex;
  flex-direction: column;
  gap: var(--faq-gap);
}

.page-faq .faq-item {
  background: var(--color-white);
  border: 1px solid rgba(13, 13, 13, 0.1);
  border-left: 4px solid var(--color-primary);
  border-radius: 4px;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.page-faq .faq-item[open] {
  background: var(--color-light);
  box-shadow: var(--shadow-sm);
}

.page-faq .faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px 16px 14px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.96rem;
  color: var(--color-black);
  line-height: 1.5;
}

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

.page-faq .faq-item summary::before {
  content: "?";
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-family: var(--font-data);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
  align-self: flex-start;
  margin-top: 2px;
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gray);
  line-height: 1;
  transition: transform 0.25s ease, color 0.25s ease;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  color: var(--color-primary);
}

.page-faq .faq-item__a {
  padding: 0 20px 18px 54px;
}

.page-faq .faq-item__a p {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-gray-dark);
  margin: 0;
}

.page-faq .faq-device {
  margin: 24px 0 28px;
  padding: 18px;
  background: linear-gradient(135deg, var(--color-black), var(--color-charcoal));
  display: flex;
  justify-content: center;
  border-right: 6px solid var(--color-primary);
  max-width: 640px;
}

.page-faq .faq-device img {
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  width: 100%;
  max-width: 400px;
  object-fit: cover;
}

.page-faq .faq-support {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  margin-bottom: 24px;
}

.page-faq .faq-support__card {
  background: var(--color-white);
  border: 1px solid rgba(13, 13, 13, 0.1);
  border-top: 4px solid var(--color-primary);
  padding: 18px 20px;
}

.page-faq .faq-support__card strong {
  display: block;
  font-size: 1rem;
  color: var(--color-black);
  margin-bottom: 6px;
}

.page-faq .faq-support__card a {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--color-primary);
  text-decoration: none;
  word-break: break-all;
  font-weight: 600;
}

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

.page-faq .faq-support__card span {
  display: block;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--color-gray-dark);
  margin-top: 6px;
}

.page-faq .faq-section .callout {
  margin-top: 4px;
  border-radius: 4px;
}

.page-faq .faq-section .callout a {
  color: var(--color-primary);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 56px 0 68px;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    padding-top: 48px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 24px;
    margin-bottom: 0;
  }

  .page-faq .faq-section__head h2 {
    font-size: 2rem;
  }

  .page-faq .faq-steps {
    grid-template-columns: minmax(0, 1fr) 1fr;
    align-items: center;
    padding: 24px;
  }

  .page-faq .faq-support {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-faq .faq-support__card {
    padding: 22px 20px;
  }
}