.page-faq {
  --faq-muted: #4B5870;
  --faq-line: rgba(10, 26, 47, 0.12);
  --faq-card: #FFFFFF;
  background: var(--color-light);
  color: var(--color-bg);
  overflow-x: hidden;
}

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

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 18px;
  color: var(--color-muted);
}

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

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

.page-faq .breadcrumb span[aria-current="page"] {
  color: var(--color-gold);
}

.page-faq .faq-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-deep) 72%, rgba(212, 175, 55, 0.16) 100%);
  color: var(--color-light);
  padding: 44px 0 56px;
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  right: 7%;
  top: 28%;
  width: 180px;
  height: 2px;
  background: var(--color-gold);
  transform: rotate(-48deg);
  opacity: 0.55;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: -70px;
  bottom: -32px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: 28px;
  transform: rotate(14deg);
}

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

.page-faq .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-gold);
  background: rgba(212, 175, 55, 0.08);
}

.page-faq .faq-hero-title {
  margin: 14px 0 16px;
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.12;
  color: var(--color-light);
  max-width: 860px;
}

.page-faq .faq-hero-desc {
  max-width: 800px;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-faq .faq-hero-desc strong {
  color: var(--color-gold);
  font-weight: 600;
}

.page-faq .faq-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-faq .faq-hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 128px;
  padding: 12px 16px;
  border-left: 2px solid var(--color-gold);
  border-radius: 0 14px 14px 0;
  background: rgba(255, 255, 255, 0.06);
}

.page-faq .faq-hero-meta-item strong {
  font-family: var(--font-head);
  font-size: 24px;
  color: var(--color-gold);
}

.page-faq .faq-hero-meta-item small {
  font-size: 12px;
  color: var(--color-muted);
}

.page-faq .faq-hero-links {
  margin: 30px 0 0;
  font-size: 15px;
  color: var(--color-muted);
}

.page-faq .faq-hero-links a {
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-faq .faq-hero-links a:hover {
  border-color: var(--color-orange);
  color: var(--color-light);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 40px 0 56px;
  align-items: start;
}

.page-faq .faq-categories {
  position: relative;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(10, 26, 47, 0.05);
}

.page-faq .faq-categories::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 0 0 2px 2px;
}

.page-faq .faq-categories h2 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--color-bg);
}

.page-faq .faq-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  grid-template-columns: 1fr;
}

.page-faq .faq-cat-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: rgba(10, 26, 47, 0.04);
  color: var(--color-bg);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-faq .faq-cat-link:hover {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--color-border);
  transform: translateX(4px);
}

.page-faq .faq-cat-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  color: var(--color-gold);
}

.page-faq .faq-cat-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
}

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

.page-faq .faq-section {
  scroll-margin-top: calc(var(--header-height) + 20px);
  padding-bottom: 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-section-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 26px;
  color: var(--color-bg);
}

.page-faq .faq-items {
  display: block;
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line);
  transition: background 0.2s var(--ease-out);
}

.page-faq .faq-item[open] {
  background: rgba(212, 175, 55, 0.05);
}

.page-faq .faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 26px 18px 4px;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-bg);
}

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

.page-faq .faq-item summary::after {
  content: "+";
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--faq-line);
  border-radius: 50%;
  color: var(--color-gold);
  font-weight: 700;
  font-size: 18px;
  line-height: 1;
  transition: transform 0.2s var(--ease-out), background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-faq .faq-item[open] summary::after {
  content: "−";
  background: var(--color-orange);
  border-color: var(--color-orange);
  color: var(--color-light);
  transform: rotate(180deg);
}

.page-faq .faq-item-content {
  padding: 0 0 22px 4px;
  color: var(--faq-muted);
  font-size: 16px;
  line-height: 1.75;
}

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

.page-faq .faq-item-content strong {
  color: var(--color-bg);
  font-weight: 600;
}

.page-faq .faq-device-figure {
  display: grid;
  grid-template-columns: 1fr;
  margin: 24px 0 8px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: 20px;
  overflow: hidden;
}

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

.page-faq .faq-device-figure figcaption {
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-muted);
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-popular {
  position: relative;
  padding: 64px 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
  color: var(--color-light);
  overflow: hidden;
}

.page-faq .faq-popular::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  right: 8%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--color-purple), transparent);
  opacity: 0.45;
}

.page-faq .faq-popular .badge {
  margin-bottom: 12px;
}

.page-faq .faq-popular-title {
  margin: 8px 0 6px;
  font-family: var(--font-head);
  font-size: 30px;
  color: var(--color-light);
}

.page-faq .faq-popular-intro {
  margin: 0 0 28px;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-muted);
}

.page-faq .faq-popular-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: faq;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-popular-list li {
  counter-increment: faq;
}

.page-faq .faq-popular-list li a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  color: var(--color-light);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.page-faq .faq-popular-list li a::before {
  content: counter(faq, decimal-leading-zero);
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--color-gold);
}

.page-faq .faq-popular-list li a:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--color-border);
  transform: translateY(-2px);
}

.page-faq .faq-support {
  position: relative;
  padding: 56px 0 72px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-light) 100%);
  color: var(--color-bg);
}

.page-faq .faq-support-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-support-title {
  margin: 10px 0 12px;
  font-family: var(--font-head);
  font-size: 30px;
  color: var(--color-bg);
}

.page-faq .faq-support-copy > p {
  color: var(--faq-muted);
  line-height: 1.7;
  margin: 0;
}

.page-faq .faq-contact-list {
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-left: 3px solid var(--color-gold);
  border-radius: 12px;
}

.page-faq .faq-contact-row dt {
  flex: 0 0 auto;
  width: 84px;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-bg);
}

.page-faq .faq-contact-row dd {
  margin: 0;
  font-size: 16px;
  color: var(--color-bg);
  overflow-wrap: anywhere;
}

.page-faq .faq-support-note {
  margin-top: 18px;
  padding: 12px 14px;
  background: rgba(168, 85, 247, 0.07);
  border-left: 2px solid var(--color-purple);
  border-radius: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-muted);
}

.page-faq .faq-security {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--faq-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--faq-muted);
}

.page-faq .faq-security a {
  color: var(--color-bg);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.page-faq .faq-security a:hover {
  border-color: var(--color-orange);
  color: var(--color-orange);
}

.page-faq .faq-support-figure {
  margin: 0;
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(10, 26, 47, 0.08);
}

.page-faq .faq-support-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-faq .faq-support-figure figcaption {
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-muted);
  text-align: center;
  border-top: 1px solid var(--faq-line);
}

@media (min-width: 640px) {
  .page-faq .faq-cat-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-hero-title {
    font-size: 38px;
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 64px 0 84px;
  }

  .page-faq .faq-hero-title {
    font-size: 48px;
  }

  .page-faq .faq-hero-desc {
    font-size: 17px;
  }

  .page-faq .faq-hero-meta {
    gap: 16px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 48px;
    padding: 56px 0 72px;
  }

  .page-faq .faq-categories {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    margin-bottom: 0;
  }

  .page-faq .faq-cat-list {
    grid-template-columns: 1fr;
  }

  .page-faq .faq-device-figure {
    grid-template-columns: 300px 1fr;
  }

  .page-faq .faq-device-figure img {
    height: 100%;
    min-height: 210px;
  }

  .page-faq .faq-device-figure figcaption {
    border-top: 0;
    border-left: 1px solid var(--faq-line);
    align-self: center;
  }

  .page-faq .faq-popular {
    padding: 84px 0;
  }

  .page-faq .faq-popular-title {
    font-size: 36px;
  }

  .page-faq .faq-popular-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .page-faq .faq-support {
    padding: 72px 0 88px;
  }

  .page-faq .faq-support-inner {
    grid-template-columns: 1fr 0.88fr;
    gap: 56px;
  }

  .page-faq .faq-support-figure figcaption {
    padding: 16px 20px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 60px;
  }

  .page-faq .faq-section-title {
    font-size: 28px;
  }

  .page-faq .faq-item summary {
    font-size: 17px;
    padding-right: 30px;
  }
}