.page-faq {
  background:
    linear-gradient(180deg, rgba(0, 191, 255, 0.06), transparent 320px),
    linear-gradient(180deg, rgba(0, 255, 136, 0.04), transparent 640px);
}

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

.page-faq .support-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 4rem) 0 1.75rem;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 255, 136, 0.2);
}

.page-faq .support-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(0, 255, 136, 0.16), transparent 65%);
  pointer-events: none;
}

.page-faq .support-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-green), var(--color-accent-blue) 60%, transparent);
}

.page-faq .hero-inner {
  position: relative;
  z-index: 1;
}

.page-faq .hero-kicker {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent-green);
  margin-bottom: 0.85rem;
}

.page-faq .hero-main h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
}

.page-faq .hero-lead {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
  max-width: 30rem;
  margin-bottom: 1rem;
}

.page-faq .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
}

.page-faq .hero-meta-item {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
}

.page-faq .hero-meta .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-green);
  box-shadow: 0 0 10px var(--color-accent-green);
  margin-right: 0.45rem;
  animation: faq-pulse 2.2s infinite;
}

.page-faq .hero-meta .dot-blue {
  background: var(--color-accent-blue);
  box-shadow: 0 0 10px var(--color-accent-blue);
}

@keyframes faq-pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@media (min-width: 720px) {
  .page-faq .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: 1.5rem 3rem;
    align-items: end;
  }

  .page-faq .hero-main h1 {
    margin-bottom: 0;
  }

  .page-faq .hero-lead {
    margin-bottom: 0.9rem;
  }
}

.page-faq .support-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-top: 2rem;
  padding-bottom: 3rem;
}

@media (min-width: 900px) {
  .page-faq .support-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
}

.page-faq .support-toc {
  position: relative;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.92), rgba(10, 14, 23, 0.96));
  border: 1px solid rgba(0, 255, 136, 0.25);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.page-faq .toc-title {
  flex: 0 0 100%;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--color-text-secondary);
  border-bottom: 1px solid rgba(0, 255, 136, 0.22);
  padding-bottom: 0.7rem;
  margin: 0 0 0.2rem;
}

.page-faq .toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.88rem;
  color: var(--color-text-primary);
  text-decoration: none;
  border: 1px solid rgba(0, 255, 136, 0.28);
  transition: color 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.page-faq .toc-link span {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--color-accent-green);
}

.page-faq .toc-link:hover,
.page-faq .toc-link.is-active {
  color: var(--color-accent-green);
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--color-accent-green);
}

.page-faq .toc-card {
  flex: 0 0 100%;
  margin-top: 0.4rem;
  padding: 0.9rem;
  background: rgba(0, 191, 255, 0.08);
  border: 1px solid rgba(0, 191, 255, 0.2);
}

.page-faq .toc-card p {
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0 0 0.6rem;
}

@media (min-width: 900px) {
  .page-faq .support-toc {
    position: sticky;
    top: 2rem;
    display: block;
    padding: 1.2rem 1rem;
  }

  .page-faq .toc-title {
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .page-faq .toc-link {
    display: flex;
    width: 100%;
    padding: 0.65rem 0.5rem;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .page-faq .toc-link:hover,
  .page-faq .toc-link.is-active {
    background: rgba(0, 255, 136, 0.08);
  }

  .page-faq .toc-card {
    margin-top: 1rem;
  }
}

.page-faq .support-main {
  min-width: 0;
}

.page-faq .support-block {
  scroll-margin-top: 3rem;
  padding-top: 2.25rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.page-faq .support-block:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.page-faq .block-head {
  margin-bottom: 1.5rem;
}

.page-faq .block-index {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-accent-green);
  background: rgba(0, 255, 136, 0.1);
  padding: 0.2rem 0.5rem;
  margin-bottom: 0.6rem;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

.page-faq .block-head .section-title {
  margin: 0 0 0.45rem;
}

.page-faq .block-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.page-faq .tutorial-card {
  position: relative;
  display: grid;
  gap: 1.1rem;
  background: var(--color-bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-faq .tutorial-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-accent-green), var(--color-accent-blue));
}

@media (min-width: 720px) {
  .page-faq .tutorial-card {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 1.5rem;
    padding: 1.5rem;
  }
}

.page-faq .tutorial-media {
  position: relative;
}

.page-faq .tutorial-media img {
  width: 100%;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-faq .media-tag {
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--color-accent-green);
  color: #071a10;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.65rem;
}

.page-faq .tutorial-body h3 {
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.3;
  margin: 0 0 0.6rem;
}

.page-faq .tutorial-body > p {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

.page-faq .tutorial-steps {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-faq .tutorial-steps li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.page-faq .step-num {
  flex: 0 0 auto;
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent-green);
  background: rgba(0, 255, 136, 0.1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-faq .step-text strong {
  display: block;
  font-size: 0.95rem;
  line-height: 1.4;
  margin-bottom: 0.2rem;
}

.page-faq .step-text p {
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.page-faq .tutorial-subcard {
  margin-top: 1rem;
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: linear-gradient(120deg, rgba(0, 191, 255, 0.09), rgba(0, 255, 136, 0.05));
  border-left: 3px solid var(--color-accent-blue);
  padding: 1rem 1.1rem;
}

.page-faq .subcard-icon {
  flex: 0 0 auto;
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  border: 1px solid var(--color-accent-green);
  color: var(--color-accent-green);
  transform: skewX(-6deg);
}

.page-faq .subcard-body h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  margin: 0 0 0.4rem;
}

.page-faq .subcard-body p {
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin: 0 0 0.45rem;
}

.page-faq .faq-locator {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.85rem 1rem;
  background: rgba(17, 24, 39, 0.7);
  border: 1px dashed rgba(0, 191, 255, 0.4);
}

.page-faq .locator-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.page-faq .locator-tag {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-accent-blue);
  border: 1px solid rgba(0, 191, 255, 0.4);
  padding: 0.25em 0.6em;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease;
}

.page-faq .locator-tag:hover {
  background: var(--color-accent-blue);
  color: #081422;
}

.page-faq .faq-group {
  margin-bottom: 1.75rem;
}

.page-faq .faq-group h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  color: var(--color-accent-green);
  margin: 0 0 0.7rem;
}

.page-faq .faq-group h3::before {
  content: "";
  width: 1.5rem;
  height: 2px;
  background: var(--color-accent-green);
}

.page-faq .faq-item {
  scroll-margin-top: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 0;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color 0.3s ease;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 1.4rem;
  height: 1.4rem;
  display: grid;
  place-items: center;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-accent-green);
  border: 1px solid rgba(0, 255, 136, 0.35);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  background: var(--color-accent-green);
  color: #071a10;
}

.page-faq .faq-item summary:hover {
  color: var(--color-accent-green);
}

.page-faq .faq-item .faq-answer {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  padding: 0 0 1.1rem;
}

.page-faq .faq-item .faq-answer p {
  margin: 0;
}

.page-faq .data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.25rem;
}

@media (min-width: 720px) {
  .page-faq .data-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-faq .data-stat {
  background: var(--color-bg-secondary);
  padding: 1.25rem 1rem;
  border-top: 2px solid var(--color-accent-green);
  display: grid;
  gap: 0.3rem;
}

.page-faq .data-stat:nth-child(2n) {
  border-top-color: var(--color-accent-blue);
}

.page-faq .stat-value {
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-text-primary);
}

.page-faq .stat-unit {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.page-faq .data-note {
  margin-top: 1rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.page-faq .data-note a {
  color: var(--color-accent-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 191, 255, 0.4);
}

.page-faq .data-note a:hover {
  color: var(--color-accent-green);
  border-bottom-color: var(--color-accent-green);
}

.page-faq .contact-panel {
  display: grid;
  gap: 1.25rem;
  background: radial-gradient(circle at 82% 12%, rgba(0, 255, 136, 0.1), transparent 52%);
  border: 1px solid rgba(0, 255, 136, 0.2);
  padding: 1.4rem;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

@media (min-width: 720px) {
  .page-faq .contact-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 2rem;
    padding: 1.8rem;
  }
}

.page-faq .contact-copy p {
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin: 0 0 1rem;
}

.page-faq .contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: grid;
  gap: 0.65rem;
}

.page-faq .contact-list li {
  display: grid;
  grid-template-columns: 5.2rem minmax(0, 1fr);
  gap: 0.4rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.5;
}

.page-faq .contact-label {
  color: var(--color-accent-green);
}

.page-faq .contact-value {
  color: var(--color-text-primary);
  word-break: break-word;
}

.page-faq .contact-copy .btn {
  margin-top: 0.2rem;
}

.page-faq .contact-visual img {
  width: 100%;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
}