.page-faq {
  --faq-accent: #FF6B00;
  --faq-success: #00E676;
  --faq-border: rgba(255, 255, 255, 0.08);
  --faq-border-strong: rgba(255, 255, 255, 0.16);
  --faq-radius: 20px;
  --faq-radius-sm: 12px;
  background: linear-gradient(180deg, #0A1E3F 0%, #0B2246 40%, #0A1E3F 100%);
  color: #E0E6ED;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
  padding: 0;
  overflow-x: hidden;
}
.page-faq__wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px 64px;
}
.page-faq__breadcrumb {
  margin: 16px 0 24px;
}
.page-faq .breadcrumb {
  font-size: 13px;
  color: rgba(224, 230, 237, 0.62);
}
.page-faq .breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .breadcrumb__link--current {
  color: #FFFFFF;
  font-weight: 600;
}
.page-faq__hero {
  position: relative;
  border-radius: var(--faq-radius);
  background: linear-gradient(135deg, rgba(30, 58, 95, 0.9) 0%, rgba(10, 30, 63, 0.6) 60%, rgba(255, 107, 0, 0.08) 100%);
  border: 1px solid var(--faq-border);
  padding: 28px 24px;
  margin-bottom: 40px;
  overflow: hidden;
}
.page-faq__hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: 40%;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 0, 0.12), transparent 70%);
  pointer-events: none;
}
.page-faq__hero-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}
.page-faq__hero-copy {
  flex: 1;
  min-width: 0;
}
.page-faq__hero-index {
  font-family: "Roboto Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(224, 230, 237, 0.5);
  display: block;
  margin-bottom: 8px;
}
.page-faq__hero-title {
  font-size: 32px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  margin: 0 0 12px;
  max-width: 620px;
}
.page-faq__hero-desc {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(224, 230, 237, 0.85);
  margin: 0 0 24px;
  max-width: 620px;
}
.page-faq__search {
  max-width: 560px;
}
.page-faq__search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(224, 230, 237, 0.06);
  border: 1px solid var(--faq-border-strong);
  border-radius: var(--faq-radius-pill, 999px);
  padding: 6px 8px 6px 16px;
  transition: border-color 0.25s var(--ease, cubic-bezier(0.4, 0, 0.2, 1)), box-shadow 0.25s var(--ease, cubic-bezier(0.4, 0, 0.2, 1));
  backdrop-filter: blur(4px);
}
.page-faq__search:focus-within .page-faq__search-box {
  border-color: rgba(255, 107, 0, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.12), 0 0 20px rgba(255, 107, 0, 0.06);
}
.page-faq__search-icon {
  color: #FF6B00;
  flex-shrink: 0;
}
.page-faq__search-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  color: #FFFFFF;
  font-size: 14px;
  font-family: inherit;
  padding: 10px 0;
}
.page-faq__search-input::placeholder {
  color: rgba(224, 230, 237, 0.4);
}
.page-faq__search-input::-webkit-search-cancel-button {
  cursor: pointer;
  filter: invert(1);
}
.page-faq__search-hint {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(224, 230, 237, 0.5);
  margin: 10px 4px 0;
}
.page-faq__hero-img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: var(--faq-radius-sm, 12px);
  display: block;
  flex-shrink: 0;
  object-fit: cover;
  border: 1px solid var(--faq-border);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3);
}
.page-faq__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}
.page-faq__side {
  position: sticky;
  top: 24px;
  z-index: 5;
}
.page-faq__side-card {
  background: linear-gradient(160deg, rgba(30, 58, 95, 0.7), rgba(13, 27, 42, 0.9));
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius);
  padding: 24px 20px;
}
.page-faq__side-title {
  font-size: 14px;
  font-weight: 700;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-border);
}
.page-faq__category-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq__category-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--faq-radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: rgba(224, 230, 237, 0.8);
  text-decoration: none;
  transition: background 0.2s var(--ease, cubic-bezier(0.4, 0, 0.2, 1)), color 0.2s var(--ease, cubic-bezier(0.4, 0, 0.2, 1)), transform 0.2s var(--ease, cubic-bezier(0.4, 0, 0.2, 1));
  border: 1px solid transparent;
}
.page-faq__category-link:hover,
.page-faq__category-link:focus,
.page-faq__category-link:focus-visible {
  background: rgba(255, 107, 0, 0.08);
  border-color: rgba(255, 107, 0, 0.2);
  color: #FFFFFF;
  transform: translateX(4px);
  outline: none;
}
.page-faq__category-link:focus-visible {
  box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.5);
}
.page-faq__category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 107, 0, 0.12);
  color: #FF6B00;
  flex-shrink: 0;
}
.page-faq__category-count {
  margin-left: auto;
  font-family: "Roboto Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  color: rgba(224, 230, 237, 0.4);
  background: rgba(255, 255, 255, 0.04);
  padding: 2px 8px;
  border-radius: var(--faq-radius-pill, 999px);
}
.page-faq__side-btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 12px;
}
.page-faq__side-time {
  text-align: center;
  font-size: 12px;
  color: rgba(224, 230, 237, 0.5);
  margin: 0;
}
.page-faq__content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.page-faq__group-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
.page-faq__group-tag {
  font-family: "Roboto Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 500;
  color: #FF6B00;
  background: rgba(255, 107, 0, 0.1);
  padding: 3px 10px;
  border-radius: var(--faq-radius-pill, 999px);
  letter-spacing: 0.02em;
}
.page-faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq__item {
  background: linear-gradient(140deg, rgba(30, 58, 95, 0.55), rgba(10, 30, 63, 0.8));
  border: 1px solid var(--faq-border);
  border-radius: var(--faq-radius-sm, 12px);
  transition: background 0.25s var(--ease, cubic-bezier(0.4, 0, 0.2, 1)), border-color 0.25s var(--ease, cubic-bezier(0.4, 0, 0.2, 1));
  overflow: hidden;
}
.page-faq__item:hover {
  border-color: rgba(255, 255, 255, 0.18);
}
.page-faq__item[open] {
  background: linear-gradient(140deg, rgba(255, 107, 0, 0.06), rgba(30, 58, 95, 0.75));
  border-color: rgba(255, 107, 0, 0.28);
}
.page-faq__question {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
}
.page-faq__question::-webkit-details-marker {
  display: none;
}
.page-faq__q-icon {
  font-family: "Roboto Mono", "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
  color: #0A1E3F;
  background: #FF6B00;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.page-faq__q-text {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: #E0E6ED;
  line-height: 1.5;
}
.page-faq__q-toggle {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}
.page-faq__q-toggle::before,
.page-faq__q-toggle::after {
  content: "";
  position: absolute;
  background: #FF6B00;
  border-radius: 2px;
  transition: transform 0.25s var(--ease, cubic-bezier(0.4, 0, 0.2, 1));
}
.page-faq__q-toggle::before {
  width: 14px;
  height: 2px;
  top: 9px;
  left: 3px;
}
.page-faq__q-toggle::after {
  width: 2px;
  height: 14px;
  top: 3px;
  left: 9px;
}
.page-faq__item[open] .page-faq__q-toggle::before {
  transform: scaleX(0.6);
  opacity: 0.5;
}
.page-faq__item[open] .page-faq__q-toggle::after {
  transform: rotate(90deg);
  opacity: 0;
}
.page-faq__answer {
  padding: 4px 20px 20px 56px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(224, 230, 237, 0.88);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.page-faq__answer p {
  margin: 10px 0;
}
.page-faq__answer p:first-child {
  margin-top: 0;
}
.page-faq__answer p:last-child {
  margin-bottom: 0;
}
.page-faq__step-img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: var(--faq-radius-sm, 12px);
  margin: 16px 0 4px;
  display: block;
  object-fit: cover;
  border: 1px solid var(--faq-border);
}
.page-faq__contact-card {
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.12), rgba(13, 27, 42, 0.9));
  border: 1px solid rgba(255, 107, 0, 0.24);
  border-radius: var(--faq-radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
  margin-top: 12px;
}
.page-faq__contact-title {
  font-size: 20px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 8px;
}
.page-faq__contact-desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(224, 230, 237, 0.75);
  margin: 0 0 16px;
}
.page-faq__contact-methods {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 10px;
  font-size: 13px;
  color: rgba(224, 230, 237, 0.85);
}
.page-faq__contact-time {
  font-size: 12px;
  color: rgba(224, 230, 237, 0.5);
  margin: 0;
}
.page-faq__contact-btn {
  text-decoration: none;
  min-width: 140px;
  justify-content: center;
}

@media (min-width: 768px) {
  .page-faq__wrapper {
    padding: 0 24px 80px;
  }
  .page-faq__hero {
    padding: 40px 40px;
  }
  .page-faq__hero-inner {
    flex-direction: row;
    gap: 40px;
    align-items: center;
  }
  .page-faq__hero-title {
    font-size: 42px;
  }
  .page-faq__hero-desc {
    font-size: 16px;
  }
  .page-faq__hero-img {
    max-width: 520px;
  }
  .page-faq__contact-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 32px 36px;
  }
  .page-faq__contact-info {
    max-width: 460px;
  }
  .page-faq__contact-methods {
    flex-direction: row;
    gap: 24px;
  }
}
@media (min-width: 1024px) {
  .page-faq__layout {
    grid-template-columns: 260px 1fr;
    gap: 48px;
  }
  .page-faq__side {
    position: sticky;
    top: 24px;
  }
  .page-faq__hero-title {
    font-size: 48px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .page-faq__category-link,
  .page-faq__q-toggle::before,
  .page-faq__q-toggle::after,
  .page-faq__item,
  .page-faq__search-box {
    transition: none;
  }
}

.page-faq {
  --faq-radius-pill: var(--radius-pill);
}
