.page-faq {
  --faq-toc-width: 280px;
  --faq-hero-glow: linear-gradient(120deg, rgba(0, 212, 255, 0.14), rgba(255, 107, 53, 0.06) 55%, transparent);
  --faq-shadow: 0 20px 50px rgba(1, 6, 16, 0.45);
  --faq-item-radius: 10px;
  --faq-link-underline: rgba(0, 212, 255, 0.45);
}

.page-faq .container {
  padding-top: 24px;
}

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

.page-faq .faq-item__link {
  color: var(--accent-blue);
  text-decoration: underline;
  text-decoration-color: var(--faq-link-underline);
  text-underline-offset: 4px;
  transition: color 0.3s var(--ease), text-decoration-color 0.3s var(--ease);
}

.page-faq .faq-item__link:hover,
.page-faq .faq-item__link:focus-visible {
  color: var(--accent);
  text-decoration-color: var(--accent);
  outline: none;
}

.page-faq .help-hero {
  position: relative;
  padding: clamp(32px, 6vw, 72px) clamp(18px, 4vw, 40px) clamp(28px, 4vw, 44px);
  margin-bottom: clamp(28px, 5vw, 48px);
  border-radius: var(--radius);
  background-color: var(--bg-panel);
  background-image: var(--faq-hero-glow), var(--bg-panel);
  box-shadow: var(--faq-shadow);
  overflow: hidden;
}

.page-faq .help-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 6px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent), transparent);
  opacity: 0.8;
}

.page-faq .help-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .help-hero__index {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.12em;
  color: var(--accent-blue);
  border: 1px solid var(--line);
  border-radius: 40px;
  padding: 4px 14px;
  text-transform: uppercase;
}

.page-faq .help-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.04;
  color: var(--text);
  letter-spacing: 0.01em;
  max-width: 14em;
}

.page-faq .help-hero__subtitle {
  display: inline-block;
  font-size: 0.48em;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin-top: 0.2em;
  border-left: 3px solid var(--accent-blue);
  padding-left: 14px;
  margin-left: 6px;
  vertical-align: baseline;
}

.page-faq .help-hero__desc {
  max-width: 62ch;
  margin: 20px 0 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .help-search {
  max-width: 560px;
}

.page-faq .help-search__label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-faq .help-search__box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(13, 36, 56, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-faq .help-search__box:focus-within {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.18);
}

.page-faq .help-search__icon {
  color: var(--accent-blue);
  flex-shrink: 0;
}

.page-faq .help-search__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  color: var(--text);
  font: inherit;
  font-size: 15px;
}

.page-faq .help-search__input::placeholder {
  color: rgba(160, 170, 181, 0.7);
}

.page-faq .help-search__input:focus {
  outline: none;
}

.page-faq .help-search__hint {
  margin: 8px 2px 0;
  font-size: 13px;
  color: var(--text-dim);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}

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

.page-faq .faq-toc__inner {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-toc__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px;
  border-radius: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.page-faq .faq-toc__link-num {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--accent-blue);
  min-width: 26px;
}

.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  background: rgba(0, 212, 255, 0.12);
  color: var(--accent);
  padding-left: 13px;
  outline: none;
}

.page-faq .faq-toc__link:hover .faq-toc__link-num,
.page-faq .faq-toc__link:focus-visible .faq-toc__link-num {
  color: var(--accent);
}

.page-faq .faq-toc__extra {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
}

.page-faq .faq-toc__extra-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.page-faq .faq-toc__extra-link {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-faq .faq-toc__extra-link + .faq-toc__extra-link {
  margin-top: 2px;
}

.page-faq .faq-toc__extra-link:hover,
.page-faq .faq-toc__extra-link:focus-visible {
  color: var(--accent-blue);
  border-bottom-color: var(--line-strong);
  outline: none;
}

.page-faq .faq-toc__contact {
  margin-top: 22px;
  padding: 16px 14px;
  border-radius: 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
}

.page-faq .faq-toc__contact-title {
  margin: 0 0 6px;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
}

.page-faq .faq-toc__contact-text {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-faq .faq-toc__contact .btn {
  width: 100%;
  justify-content: center;
}

.page-faq .faq-content {
  min-width: 0;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--header-h) + 20px);
  min-width: 0;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 0 2px 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}

.page-faq .faq-group__num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  line-height: 1;
  color: var(--accent);
  background: rgba(255, 107, 53, 0.1);
  border-radius: 10px;
  padding: 6px 12px;
  flex-shrink: 0;
}

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

.page-faq .faq-group__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  line-height: 1.2;
  color: var(--text);
  letter-spacing: 0.02em;
}

.page-faq .faq-group__desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
}

.page-faq .faq-group__items {
  display: grid;
  gap: 0;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
  border-radius: 0 var(--faq-item-radius) var(--faq-item-radius) 0;
}

.page-faq .faq-item:first-of-type {
  border-top: 1px solid var(--line);
}

.page-faq .faq-item[open] {
  border-left-color: var(--accent-blue);
  background: rgba(16, 42, 76, 0.55);
}

.page-faq .faq-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 14px 18px 12px;
  cursor: pointer;
  transition: background-color 0.3s var(--ease);
}

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

.page-faq .faq-item__summary:hover {
  background: rgba(16, 42, 76, 0.4);
}

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: -2px;
  border-radius: 8px;
}

.page-faq .faq-item__q {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--text);
  transition: color 0.3s var(--ease);
}

.page-faq .faq-item__summary:hover .faq-item__q,
.page-faq .faq-item[open] .faq-item__q {
  color: var(--accent);
}

.page-faq .faq-item__icon {
  position: relative;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  flex-shrink: 0;
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-blue);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-faq .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__icon {
  border-color: var(--accent);
  background: rgba(255, 107, 53, 0.15);
}

.page-faq .faq-item[open] .faq-item__icon::before,
.page-faq .faq-item[open] .faq-item__icon::after {
  background: var(--accent);
  transform: translate(-50%, -50%) rotate(45deg);
}

.page-faq .faq-item__body {
  padding: 2px 16px 20px 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-item__body p {
  margin: 0;
  max-width: 70ch;
}

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

.page-faq .faq-figure {
  margin: 18px 0 4px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
  max-width: 430px;
}

.page-faq .faq-figure .img-frame {
  margin-bottom: 8px;
}

.page-faq .faq-figure__caption {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
  padding: 0 4px 2px;
}

.page-faq .faq-exit {
  margin-top: clamp(36px, 6vw, 64px);
}

.page-faq .faq-exit__card {
  padding: clamp(22px, 4vw, 36px);
  border-radius: 14px;
  overflow: hidden;
  position: relative;
}

.page-faq .faq-exit__card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent), var(--accent-blue));
}

.page-faq .faq-exit__inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.page-faq .faq-exit__tag {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--accent-blue);
}

.page-faq .faq-exit__title {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.1;
  color: var(--text);
}

.page-faq .faq-exit__text {
  margin: 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .faq-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-exit .btn {
  padding: 0 20px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, var(--faq-toc-width)) minmax(0, 1fr);
    gap: 28px;
  }

  .page-faq .faq-toc__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-faq .faq-exit__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, var(--faq-toc-width)) minmax(0, 860px);
  }

  .page-faq .faq-exit {
    padding-left: calc(var(--faq-toc-width) + 28px);
  }
}

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

  .page-faq .faq-toc__link,
  .page-faq .faq-item__q,
  .page-faq .faq-group__title,
  .page-faq .faq-exit__title,
  .page-faq .help-search__box {
    transition: none;
  }
}