.page-faq {
  --faq-border: rgba(255, 255, 255, 0.14);
  --faq-accent-soft: rgba(255, 107, 53, 0.16);
  --faq-shadow: rgba(0, 0, 0, 0.22);
  font-family: var(--font-body);
}

.page-faq .faq-hero {
  position: relative;
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 2.5rem 0 4.5rem;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -6rem;
  right: -4rem;
  width: 20rem;
  height: 20rem;
  background: repeating-linear-gradient(-45deg, transparent 0 10px, rgba(255, 107, 53, 0.08) 10px 11px);
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-faq .faq-hero h1 {
  font-size: clamp(1.875rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 1rem 0 0;
  color: #fff;
}

.page-faq .faq-hero__desc {
  margin: 1.25rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(224, 224, 224, 0.88);
  max-width: 34em;
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.page-faq .faq-hero__stat {
  min-width: 8rem;
  padding: 0.9rem 1.15rem;
  background: var(--color-primary-light);
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--color-accent);
}

.page-faq .faq-hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.page-faq .faq-hero__stat-label {
  display: block;
  font-size: 0.8125rem;
  color: rgba(224, 224, 224, 0.78);
  margin-top: 0.25rem;
}

.page-faq .faq-hero__figure {
  margin: 0;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--faq-border);
  outline: 1px solid rgba(255, 255, 255, 0.08);
  outline-offset: 0.375rem;
  box-shadow: 12px 12px 0 rgba(255, 107, 53, 0.18);
}

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

.page-faq .faq-hero__figure figcaption {
  padding: 0.75rem 0.25rem 0.25rem;
  font-size: 0.75rem;
  color: rgba(224, 224, 224, 0.6);
  letter-spacing: 0.04em;
}

.page-faq .faq-hot {
  position: relative;
  background: #081426;
  color: var(--color-text-light);
  padding: 4.5rem 0;
}

.page-faq .faq-hot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0 25%, transparent 25% 100%);
  opacity: 0.8;
}

.page-faq .faq-hot h2 {
  color: var(--color-paper);
}

.page-faq .faq-hot .section-desc {
  color: rgba(224, 224, 224, 0.72);
}

.page-faq .faq-hot__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2.5rem;
}

.page-faq .faq-toc {
  background: var(--color-primary-light);
  border: 1px solid var(--faq-border);
  padding: 1.25rem;
}

.page-faq .faq-toc__title {
  margin: 0 0 0.875rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  color: rgba(224, 224, 224, 0.78);
  text-decoration: none;
  border: 1px solid var(--faq-border);
  background: transparent;
  transition: background 0.25s var(--ease-out), color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  color: var(--color-accent);
  background: var(--faq-accent-soft);
  border-color: var(--color-accent);
}

.page-faq .faq-toc__list a span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
}

.page-faq .faq-groups {
  display: grid;
  gap: 3rem;
}

.page-faq .faq-group__title {
  margin: 0 0 1.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-paper);
  padding-left: 0.875rem;
  border-left: 3px solid var(--color-accent);
}

.page-faq .faq-item {
  border: 1px solid var(--faq-border);
  background: var(--color-primary-light);
  margin-bottom: 0.875rem;
  border-radius: var(--radius);
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.page-faq .faq-item[open] {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(255, 107, 53, 0.4);
}

.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-light);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: transform 0.3s var(--ease-out), background 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.page-faq .faq-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--color-accent);
  color: var(--color-primary);
}

.page-faq .faq-item summary:focus-visible,
.page-faq .faq-toc__list a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.page-faq .faq-item__body {
  padding: 0 1.25rem 1.25rem;
  color: rgba(224, 224, 224, 0.84);
  font-size: 0.9375rem;
  line-height: 1.75;
}

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

.page-faq .faq-topics {
  color: var(--color-ink);
  padding: 4.5rem 0;
}

.page-faq .faq-topics__header {
  margin-bottom: 2.5rem;
}

.page-faq .faq-topics__header .chapter-label {
  color: var(--color-accent);
}

.page-faq .faq-topics__header h2 {
  margin: 0.875rem 0 0;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-ink);
}

.page-faq .faq-topics__header p {
  margin: 0.75rem 0 0;
  font-size: 1rem;
  color: rgba(26, 26, 46, 0.72);
}

.page-faq .faq-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-faq .faq-topic-card {
  position: relative;
  background: #fffdf8;
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent);
  padding: 1.75rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: 0 1px 0 rgba(26, 26, 46, 0.04);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-faq .faq-topic-card:hover {
  box-shadow: 0 10px 24px rgba(26, 26, 46, 0.1);
  transform: translateY(-2px);
}

.page-faq .faq-topic-card__head {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.page-faq .faq-topic-card__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-faq .faq-topic-card h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-ink);
}

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

.page-faq .faq-topic-card__list li {
  position: relative;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(26, 26, 46, 0.84);
}

.page-faq .faq-topic-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.45rem;
  height: 2px;
  background: var(--color-accent);
}

.page-faq .faq-topic-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.page-faq .faq-contact {
  position: relative;
  background: var(--color-ink);
  color: var(--color-text-light);
  padding: 4.5rem 0;
  overflow: hidden;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0 40%, transparent 40% 100%);
  opacity: 0.7;
}

.page-faq .faq-contact::after {
  content: "SUPPORT";
  position: absolute;
  right: -0.2em;
  bottom: -0.25em;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 8rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.03);
  pointer-events: none;
  letter-spacing: 0.1em;
}

.page-faq .faq-contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-faq .faq-contact h2 {
  margin: 0.875rem 0 0;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-paper);
}

.page-faq .faq-contact__desc {
  margin: 1.25rem 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(224, 224, 224, 0.8);
  max-width: 30em;
}

.page-faq .faq-contact__methods {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.page-faq .faq-contact__method {
  border: 1px solid var(--faq-border);
  border-left: 3px solid var(--color-accent);
  background: var(--color-primary);
  padding: 1.125rem 1.25rem;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 1rem;
  row-gap: 0.375rem;
}

.page-faq .faq-contact__method-label {
  grid-row: span 2;
  align-self: start;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding-top: 0.25rem;
}

.page-faq .faq-contact__method-value {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-paper);
  word-break: break-all;
}

.page-faq .faq-contact__method-note {
  font-size: 0.8125rem;
  color: rgba(224, 224, 224, 0.65);
  line-height: 1.5;
}

.page-faq .faq-contact__figure {
  margin: 0;
  padding: 0.5rem;
  background: var(--color-primary);
  border: 1px solid var(--faq-border);
  box-shadow: -10px 10px 0 rgba(255, 107, 53, 0.15);
}

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

.page-faq .faq-contact__figure figcaption {
  padding: 0.75rem 0.25rem 0;
  font-size: 0.75rem;
  color: rgba(224, 224, 224, 0.6);
}

.page-faq .faq-contact__steps {
  margin-top: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-accent);
  color: var(--color-primary);
}

.page-faq .faq-contact__steps-title {
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-faq .faq-contact__steps ol {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.page-faq .faq-contact__steps li {
  font-size: 0.9375rem;
  line-height: 1.65;
}

@media (min-width: 768px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 3.5rem;
  }

  .page-faq .faq-hot__layout {
    grid-template-columns: 260px 1fr;
    gap: 3rem;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
    align-self: start;
  }

  .page-faq .faq-toc__list {
    display: grid;
    flex-direction: column;
  }

  .page-faq .faq-topics__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-contact__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 3.5rem;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-topics__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}