.page-faq {
  --faq-spacing: 24px;
  --faq-card-bg: rgba(27, 58, 107, 0.46);
  --faq-card-open-bg: rgba(27, 58, 107, 0.72);
  --faq-card-border: rgba(53, 224, 255, 0.18);
  --faq-accent-border: rgba(255, 107, 53, 0.38);
  --faq-muted-text: #A8B6CC;
  --faq-light-text: #E8EDF5;
  --faq-radius: 20px;
  position: relative;
  background-color: var(--ink-900);
  background-image: radial-gradient(rgba(53, 224, 255, 0.09) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: center top;
  padding: 0 0 56px;
  min-height: 100vh;
}

.page-faq__hero {
  position: relative;
  padding: 28px 20px 30px;
  border-bottom: 1px solid rgba(53, 224, 255, 0.16);
  overflow: hidden;
}

.page-faq__hero::after {
  content: "?";
  position: absolute;
  right: -16px;
  top: -24px;
  font-family: var(--font-heading);
  font-size: 200px;
  line-height: 1;
  color: rgba(255, 215, 0, 0.06);
  pointer-events: none;
  z-index: 0;
}

.page-faq__hero > * {
  position: relative;
  z-index: 1;
}

.page-faq__crumb-sep {
  margin: 0 8px;
  color: var(--muted-300);
}

.page-faq__hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.1;
  color: var(--light-100);
  margin: 18px 0 12px;
  letter-spacing: 0.01em;
  max-width: 700px;
}

.page-faq__hero h1::after {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-left: 10px;
  border-radius: 50%;
  background: var(--orange-500);
  box-shadow: 0 0 18px var(--orange-500);
  vertical-align: middle;
}

.page-faq__lede {
  color: var(--muted-300);
  font-size: 15px;
  line-height: 1.8;
  max-width: 640px;
  margin: 0 0 18px;
}

.page-faq__lede span {
  color: var(--gold-400);
  font-weight: 700;
}

.page-faq__tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 20px;
}

.page-faq__tag-cloud .tag {
  font-size: 14px;
  padding: 7px 16px;
  border-radius: 999px;
  color: var(--light-100);
  background: rgba(53, 224, 255, 0.08);
  border: 1px solid rgba(53, 224, 255, 0.22);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.page-faq__tag-cloud .tag:hover {
  color: var(--ink-900);
  background: var(--orange-500);
  border-color: var(--orange-500);
}

.page-faq__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(53, 224, 255, 0.12);
  font-size: 13px;
  color: var(--muted-300);
}

.page-faq__hero-meta strong {
  font-family: var(--font-number);
  font-size: 17px;
  color: var(--orange-500);
  margin-right: 2px;
}

.page-faq__section {
  padding: 48px 20px 8px;
  max-width: 1280px;
}

.page-faq__section + .page-faq__section {
  border-top: 1px solid rgba(53, 224, 255, 0.1);
}

.page-faq section[id],
.page-faq details[id] {
  scroll-margin-top: 24px;
}

.page-faq__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.page-faq__head-num {
  flex-shrink: 0;
  font-family: var(--font-number);
  font-size: 26px;
  font-weight: 900;
  color: var(--gold-400);
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.24);
  border-radius: 14px;
  padding: 6px 10px;
  line-height: 1;
  min-width: 50px;
  text-align: center;
}

.page-faq__head h2 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3.4vw, 30px);
  color: var(--light-100);
  margin: 0 0 6px;
}

.page-faq__head p {
  color: var(--muted-300);
  font-size: 15px;
  margin: 0;
  max-width: 640px;
}

.page-faq__split {
  display: grid;
  gap: 22px;
}

.page-faq__index {
  background: rgba(27, 58, 107, 0.4);
  border: 1px solid rgba(53, 224, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 18px 18px 12px;
}

.page-faq__index h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--cyan-300);
  margin: 0 0 10px;
}

.page-faq__index ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq__index li a {
  display: block;
  padding: 9px 0;
  color: var(--light-100);
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 224, 255, 0.14);
  font-size: 15px;
  transition: color var(--transition);
}

.page-faq__index li:last-child a {
  border-bottom: 0;
}

.page-faq__index li a:hover {
  color: var(--orange-500);
}

.page-faq__answers {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-faq__card {
  background: var(--faq-card-bg);
  border: 1px solid var(--faq-card-border);
  border-radius: var(--faq-radius);
  backdrop-filter: blur(6px);
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.page-faq__card + .page-faq__card {
  margin-top: 0;
}

.page-faq__card summary {
  cursor: pointer;
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-weight: 700;
  font-size: 16px;
  color: var(--light-100);
  list-style: none;
  border-radius: var(--faq-radius);
  transition: color var(--transition);
}

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

.page-faq__card summary::after {
  content: "+";
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(255, 107, 53, 0.6);
  color: var(--orange-500);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-family: var(--font-number);
  line-height: 1;
  transition: background var(--transition), color var(--transition);
}

.page-faq__card[open] {
  border-color: var(--faq-accent-border);
  background: var(--faq-card-open-bg);
}

.page-faq__card[open] summary::after {
  content: "−";
  background: var(--orange-500);
  color: var(--ink-900);
  border-color: var(--orange-500);
}

.page-faq__card:target {
  border-color: var(--orange-500);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.18), 0 14px 34px rgba(10, 31, 68, 0.5);
}

.page-faq__card[open] .page-faq__body {
  animation: page-faq-fade 360ms var(--ease);
}

@keyframes page-faq-fade {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-faq__body {
  padding: 0 22px 20px;
}

.page-faq__body > p:first-child {
  color: var(--muted-300);
  font-size: 14px;
  margin: 0 0 14px;
}

.page-faq__steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-faq__steps li {
  position: relative;
  margin: 0;
  padding: 0 0 18px 44px;
}

.page-faq__steps li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 28px;
  bottom: -2px;
  width: 2px;
  background: linear-gradient(180deg, rgba(53, 224, 255, 0.5), rgba(53, 224, 255, 0.04));
  border-radius: 2px;
}

.page-faq__steps li:last-child::before {
  display: none;
}

.page-faq__step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-500), var(--gold-400));
  color: var(--ink-900);
  font-family: var(--font-number);
  font-weight: 900;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.32);
}

.page-faq__steps li p {
  margin: 0;
  color: var(--light-100);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq__steps a {
  color: var(--orange-500);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-style: dotted;
  font-weight: 600;
}

.page-faq__steps a:hover {
  text-decoration-style: solid;
}

.page-faq__plain-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-faq__plain-list li {
  position: relative;
  padding-left: 26px;
  color: var(--light-100);
  font-size: 15px;
}

.page-faq__plain-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-300);
  box-shadow: 0 0 10px rgba(53, 224, 255, 0.5);
}

.page-faq__tip {
  margin: 18px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--gold-400);
  background: rgba(255, 215, 0, 0.07);
  border-radius: 0 12px 12px 0;
  color: var(--muted-300);
  font-size: 14px;
  line-height: 1.7;
}

.page-faq__figure {
  margin: 0 0 26px;
  padding: 0;
}

.page-faq__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 44px rgba(10, 31, 68, 0.5);
  border: 1px solid rgba(53, 224, 255, 0.14);
}

.page-faq__figure figcaption {
  margin-top: 10px;
  color: var(--muted-300);
  font-size: 14px;
  text-align: center;
}

.page-faq__version-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 14px 16px;
  background: rgba(10, 31, 68, 0.6);
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.12);
}

.page-faq__version-item {
  font-family: var(--font-number);
  font-size: 14px;
  font-weight: 600;
  color: var(--light-100);
  background: rgba(53, 224, 255, 0.08);
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(53, 224, 255, 0.22);
  white-space: nowrap;
}

.page-faq__version-item--current {
  color: var(--ink-900);
  background: var(--gold-400);
  border-color: var(--gold-400);
  font-weight: 700;
}

.page-faq__version-track {
  flex: 1;
  height: 2px;
  min-width: 16px;
  background: repeating-linear-gradient(90deg, var(--ink-500), var(--ink-500) 6px, transparent 6px, transparent 12px);
}

.page-faq__contact-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-faq__contact-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(27, 58, 107, 0.8), rgba(10, 31, 68, 0.5));
  border: 1px solid rgba(255, 107, 53, 0.28);
  border-radius: 24px;
  padding: 22px 20px;
  transition: transform var(--transition), border-color var(--transition);
}

.page-faq__contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--orange-500);
}

.page-faq__contact-card::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.18), transparent 70%);
  pointer-events: none;
}

.page-faq__contact-card .tag {
  background: rgba(255, 107, 53, 0.14);
  color: var(--orange-500);
  border: 1px solid rgba(255, 107, 53, 0.24);
  border-radius: 999px;
  padding: 3px 12px;
  font-size: 13px;
}

.page-faq__contact-card h3 {
  font-size: 16px;
  color: var(--light-100);
  margin: 12px 0 6px;
}

.page-faq__contact-value {
  font-family: var(--font-number);
  font-size: 22px;
  font-weight: 700;
  color: var(--light-100);
  margin: 0 0 8px;
  word-break: break-all;
}

.page-faq__contact-note {
  color: var(--muted-300);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
}

.page-faq__trust {
  margin-top: 26px;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(53, 224, 255, 0.06);
  border: 1px solid rgba(53, 224, 255, 0.16);
  color: var(--muted-300);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq__disclaimer {
  margin-top: 14px;
  padding: 16px 18px;
  border: 1px dashed rgba(255, 215, 0, 0.32);
  border-radius: 16px;
  color: var(--muted-300);
  font-size: 14px;
  line-height: 1.8;
  background: rgba(255, 215, 0, 0.04);
}

.page-faq__closure {
  margin-top: 48px;
  padding: 0 20px;
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-faq__closure img {
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
  border-radius: 50%;
  border: 1px solid rgba(53, 224, 255, 0.2);
  box-shadow: 0 24px 50px rgba(10, 31, 68, 0.6);
  object-fit: cover;
  aspect-ratio: 1 / 1;
  display: block;
}

.page-faq__closure-text {
  text-align: center;
}

.page-faq__closure-text h3 {
  font-family: var(--font-heading);
  font-size: 26px;
  color: var(--light-100);
  margin: 0 0 10px;
}

.page-faq__closure-text p {
  color: var(--muted-300);
  font-size: 15px;
  line-height: 1.8;
  margin: 0 auto 18px;
  max-width: 520px;
}

.page-faq__closure-text .btn {
  margin: 4px 6px;
}

@media (min-width: 720px) {
  .page-faq__hero {
    padding: 44px 36px 38px;
  }

  .page-faq__section {
    padding: 60px 36px 12px;
  }

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

  .page-faq__closure {
    grid-template-columns: 240px 1fr;
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
    gap: 32px;
  }

  .page-faq__closure-text {
    text-align: left;
  }

  .page-faq__closure-text p {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (min-width: 1080px) {
  .page-faq__split {
    grid-template-columns: 250px 1fr;
    gap: 28px;
  }

  .page-faq__index {
    position: sticky;
    top: 30px;
    align-self: start;
  }

  .page-faq__head {
    margin-bottom: 28px;
  }
}