.page-faq {
  --faq-blue: var(--blue-deep);
  --faq-blue-2: var(--blue-secondary);
  --faq-orange: var(--orange);
  --faq-green: var(--green);
  --faq-white: var(--white);
  --faq-moon: var(--moon-white);
  --faq-line: var(--line-gray);
  --faq-ink: var(--ink);
  --faq-trans: var(--white-trans);
  background: var(--faq-moon);
  color: var(--faq-ink);
  overflow-x: hidden;
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--faq-blue);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  padding: 36px 0 48px;
  color: var(--faq-white);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -100px;
  top: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

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

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 24px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

.page-faq .faq-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
}

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

.page-faq .faq-hero .bc-sep {
  color: var(--faq-orange);
  margin: 0 6px;
}

.page-faq .faq-hero .bc-current {
  color: var(--faq-white);
}

.page-faq .faq-hero-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-faq .faq-hero .section-tag {
  color: var(--faq-green);
}

.page-faq .faq-hero h1 {
  margin: 14px 0 12px;
  font-size: clamp(1.8rem, 5vw, 2.75rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero-lead {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
  max-width: 640px;
  font-size: 0.95rem;
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-faq .faq-hero-media {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 107, 53, 0.5);
  position: relative;
}

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

.page-faq .faq-hero-media::after {
  content: "DATA SUPPORT / CN-41";
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(11, 27, 58, 0.8);
  color: var(--faq-white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 6px 10px;
  border-radius: 6px;
  letter-spacing: 0.08em;
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 36px;
}

.page-faq .faq-stat-item {
  background: var(--faq-trans);
  border: 1px solid var(--faq-trans);
  border-radius: 12px;
  padding: 14px 16px;
}

.page-faq .faq-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--faq-orange);
  line-height: 1.2;
}

.page-faq .faq-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
}

.page-faq .faq-section {
  padding: 40px 0 56px;
}

.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-faq .faq-aside {
  background: var(--faq-blue);
  border-radius: 16px;
  padding: 24px 20px;
  color: var(--faq-white);
}

.page-faq .faq-aside-title {
  font-size: 1rem;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.page-faq .faq-aside-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-faq .faq-aside-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: background 0.2s;
}

.page-faq .faq-aside-nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--faq-white);
}

.page-faq .faq-nav-index {
  font-family: var(--font-mono);
  color: var(--faq-orange);
  font-weight: 700;
  font-size: 0.8rem;
  width: 20px;
  flex-shrink: 0;
}

.page-faq .faq-nav-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--faq-green);
  border: 1px solid rgba(57, 255, 20, 0.4);
  padding: 2px 7px;
  border-radius: 6px;
}

.page-faq .faq-aside-card {
  margin-top: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--faq-trans);
  border-radius: 12px;
  padding: 16px;
}

.page-faq .faq-aside-card p {
  font-size: 0.85rem;
  line-height: 1.7;
  margin: 12px 0;
  color: rgba(255, 255, 255, 0.85);
}

.page-faq .faq-side-img {
  margin-top: 20px;
  border-radius: 12px;
  overflow: hidden;
}

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

.page-faq .faq-side-img figcaption {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 8px;
  letter-spacing: 0.06em;
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--faq-line);
  margin-bottom: 28px;
}

.page-faq .filter-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--faq-blue);
  margin-right: 4px;
}

.page-faq .filter-btn {
  border: 1px solid var(--faq-line);
  background: var(--faq-white);
  color: var(--faq-blue);
  border-radius: 999px;
  font-size: 0.85rem;
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.page-faq .filter-btn:hover {
  border-color: var(--faq-orange);
}

.page-faq .filter-btn.is-active {
  background: var(--faq-orange);
  border-color: var(--faq-orange);
  color: var(--faq-white);
}

.page-faq .faq-group {
  scroll-margin-top: 90px;
  margin-bottom: 40px;
}

.page-faq .faq-group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--faq-blue);
  margin-bottom: 16px;
}

.page-faq .faq-group-no {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--faq-blue);
  color: var(--faq-white);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-card {
  background: var(--faq-white);
  border: 1px solid var(--faq-line);
  border-radius: 14px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-faq .faq-card:hover {
  border-color: rgba(255, 107, 53, 0.6);
}

.page-faq .faq-card:has(details[open]) {
  border-color: var(--faq-orange);
  box-shadow: 0 6px 24px rgba(11, 27, 58, 0.08);
}

.page-faq .faq-details summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-id {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--faq-orange);
  background: rgba(255, 107, 53, 0.12);
  padding: 4px 6px;
  border-radius: 6px;
  letter-spacing: 0.05em;
}

.page-faq .faq-q {
  flex: 1;
  font-weight: 700;
  color: var(--faq-blue);
  line-height: 1.5;
  font-size: 0.95rem;
}

.page-faq .faq-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--faq-blue);
  position: relative;
  transition: transform 0.3s, background 0.3s;
}

.page-faq .faq-toggle::before,
.page-faq .faq-toggle::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 2px;
  background: var(--faq-white);
  border-radius: 1px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.page-faq .faq-toggle::after {
  width: 2px;
  height: 10px;
}

.page-faq .faq-details[open] .faq-toggle {
  transform: rotate(45deg);
  background: var(--faq-orange);
}

.page-faq .faq-answer {
  border-top: 1px dashed var(--faq-line);
  padding: 16px;
  background: var(--faq-moon);
  border-radius: 0 0 14px 14px;
  line-height: 1.8;
  font-size: 0.92rem;
  color: var(--faq-ink);
}

.page-faq .faq-answer a {
  color: var(--faq-orange);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-contact-section {
  background-color: var(--faq-blue);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--faq-white);
  padding: 48px 0;
}

.page-faq .faq-contact-inner {
  position: relative;
}

.page-faq .faq-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-contact-text .section-tag {
  color: var(--faq-green);
}

.page-faq .faq-contact-text h2 {
  font-size: 1.7rem;
  margin: 12px 0;
  letter-spacing: -0.01em;
}

.page-faq .faq-contact-text p {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 520px;
}

.page-faq .faq-contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-content: center;
}

.page-faq .faq-contact-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 18px 20px;
  color: var(--faq-white);
  text-decoration: none;
  transition: background 0.25s, transform 0.25s;
}

.page-faq .faq-contact-card:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.page-faq .faq-contact-label {
  font-family: var(--font-mono);
  color: var(--faq-green);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.page-faq .faq-contact-value {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  margin-top: 6px;
  word-break: break-all;
  line-height: 1.4;
}

.page-faq .faq-contact-desc {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 6px;
}

.page-faq .faq-terms-note {
  margin-top: 28px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

.page-faq .faq-terms-note a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
}

@media (min-width: 640px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }

  .page-faq .faq-contact-cards {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 48px 0 56px;
  }

  .page-faq .faq-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 84px;
  }

  .page-faq .faq-contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
    align-items: center;
  }
}