.page-faq {
  --faq-green: #2E8B57;
  --faq-green-dark: #1E6B3F;
  --faq-red: #FF4500;
  --faq-red-light: #FF6347;
  --faq-silver: #C0C0C0;
  --faq-dark: #121212;
  --faq-light: #F5F5F5;
  --faq-text: #1A1A1A;
  --faq-text-on-green: #FFFFFF;
  --faq-text-on-red: #FFFFFF;
  --faq-card-shadow: 0 4px 20px rgba(0,0,0,0.10);
  --faq-radius: 6px;
  --faq-transition: 0.3s ease;
  --faq-font-head: 'Impact', 'Arial Black', 'Oswald', sans-serif;
  --faq-font-body: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', sans-serif;
  display: block;
  width: 100%;
  background: var(--faq-light);
  color: var(--faq-text);
  font-family: var(--faq-font-body);
  line-height: 1.6;
}
.page-faq .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}
.page-faq a {
  color: var(--faq-green);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--faq-transition);
}
.page-faq a:hover,
.page-faq a:focus {
  color: var(--faq-red);
}
.page-faq .btn {
  display: inline-block;
  padding: 0.6rem 1.4rem;
  border: none;
  border-radius: var(--faq-radius);
  font-family: var(--faq-font-head);
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--faq-transition), transform var(--faq-transition);
}
.page-faq .btn-primary {
  background: var(--faq-green);
  color: var(--faq-text-on-green);
}
.page-faq .btn-primary:hover,
.page-faq .btn-primary:focus {
  background: var(--faq-green-dark);
  transform: translateY(-2px);
}
.page-faq .btn-accent {
  background: var(--faq-red);
  color: var(--faq-text-on-red);
}
.page-faq .btn-accent:hover,
.page-faq .btn-accent:focus {
  background: var(--faq-red-light);
  transform: translateY(-2px);
}
/* ===== Hero ===== */
.page-faq .faq-hero {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
  background: var(--faq-dark);
}
.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.page-faq .faq-hero-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem 2rem;
  background: linear-gradient(90deg, rgba(18,18,18,0.85) 0%, rgba(18,18,18,0.40) 100%);
}
.page-faq .faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--faq-silver);
  margin-bottom: 0.5rem;
}
.page-faq .faq-breadcrumb a {
  color: var(--faq-silver);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.page-faq .faq-breadcrumb a:hover {
  color: var(--faq-green);
}
.page-faq .faq-breadcrumb-sep {
  color: var(--faq-silver);
  opacity: 0.6;
}
.page-faq .faq-breadcrumb-current {
  color: var(--faq-green);
  font-weight: 600;
}
.page-faq .faq-title {
  font-family: var(--faq-font-head);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--faq-text-on-green);
  margin: 0;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.1;
  text-shadow: 0 2px 8px rgba(0,0,0,0.40);
}
.page-faq .faq-subtitle {
  font-size: 1.1rem;
  color: var(--faq-silver);
  margin: 0.25rem 0 0 0;
  font-weight: 400;
}
/* ===== Layout ===== */
.page-faq .faq-layout {
  display: flex;
  gap: 2rem;
  padding-top: 2rem;
  padding-bottom: 3rem;
}
/* ===== Anchor Nav ===== */
.page-faq .faq-anchor-nav {
  flex: 0 0 220px;
  position: sticky;
  top: 80px;
  align-self: flex-start;
  background: var(--faq-light);
  border-right: 2px solid var(--faq-green);
  padding: 1rem 0.5rem 1rem 0;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.page-faq .faq-anchor-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.page-faq .faq-anchor-link {
  display: block;
  padding: 0.5rem 0.8rem;
  font-family: var(--faq-font-head);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--faq-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all var(--faq-transition);
  border-radius: 0 var(--faq-radius) var(--faq-radius) 0;
}
.page-faq .faq-anchor-link:hover,
.page-faq .faq-anchor-link:focus {
  border-left-color: var(--faq-red);
  background: rgba(255,69,0,0.08);
  color: var(--faq-red);
}
.page-faq .faq-anchor-link:active {
  border-left-color: var(--faq-green);
  background: rgba(46,139,87,0.10);
  color: var(--faq-green);
}
/* ===== Content ===== */
.page-faq .faq-content {
  flex: 1;
  min-width: 0;
}
.page-faq .faq-section {
  margin-bottom: 2.8rem;
  scroll-margin-top: 90px;
}
.page-faq .faq-section-heading {
  font-family: var(--faq-font-head);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--faq-green-dark);
  margin: 0 0 0.2rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.02em;
  border-bottom: 3px solid var(--faq-green);
  padding-bottom: 0.4rem;
}
.page-faq .faq-section-icon {
  font-size: 1.6rem;
  line-height: 1;
}
.page-faq .faq-section-desc {
  font-size: 0.95rem;
  color: #555;
  margin: 0.2rem 0 1rem 0;
  font-weight: 400;
}
/* ===== Cards ===== */
.page-faq .faq-card {
  display: block;
  margin-bottom: 0.8rem;
  border-radius: var(--faq-radius);
  background: #fff;
  box-shadow: var(--faq-card-shadow);
  overflow: hidden;
  transition: box-shadow var(--faq-transition);
}
.page-faq .faq-card:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.14);
}
.page-faq .faq-card[open] .faq-question {
  background: var(--faq-green);
  color: var(--faq-text-on-green);
}
.page-faq .faq-card[open] .faq-dialect-tag {
  background: var(--faq-red);
  color: var(--faq-text-on-red);
}
.page-faq .faq-card[open] .faq-toggle-icon::after {
  transform: rotate(45deg);
}
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.2rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--faq-font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--faq-text);
  background: #fff;
  transition: background var(--faq-transition), color var(--faq-transition);
  user-select: none;
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question::marker {
  display: none;
  content: '';
}
.page-faq .faq-dialect-tag {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.15rem 0.6rem;
  background: var(--faq-green);
  color: var(--faq-text-on-green);
  font-family: var(--faq-font-head);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 3px;
  transition: background var(--faq-transition), color var(--faq-transition);
  box-shadow: 0 0 8px rgba(46,139,87,0.25);
}
.page-faq .faq-q-text {
  flex: 1;
  font-size: 1rem;
}
.page-faq .faq-toggle-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform var(--faq-transition);
}
.page-faq .faq-toggle-icon::before,
.page-faq .faq-toggle-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 2px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.page-faq .faq-toggle-icon::before {
  width: 2px;
  height: 14px;
}
.page-faq .faq-toggle-icon::after {
  width: 14px;
  height: 2px;
  transition: transform var(--faq-transition);
}
.page-faq .faq-answer {
  padding: 0 1.2rem 1.2rem 1.2rem;
  animation: faqFadeIn 0.3s ease;
}
.page-faq .faq-answer-inner {
  padding-top: 0.8rem;
  border-top: 1px solid var(--faq-silver);
  font-size: 0.95rem;
  color: #333;
  line-height: 1.7;
}
.page-faq .faq-answer-inner p {
  margin: 0 0 0.6rem 0;
}
.page-faq .faq-answer-inner ul {
  margin: 0.4rem 0 0.6rem 0;
  padding-left: 1.4rem;
}
.page-faq .faq-answer-inner li {
  margin-bottom: 0.3rem;
}
.page-faq .faq-answer-inner strong {
  color: var(--faq-green-dark);
  font-weight: 700;
}
.page-faq .faq-red-sample {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  background: var(--faq-red);
  color: var(--faq-text-on-red);
  border-radius: 3px;
  font-weight: 700;
  font-size: 0.85rem;
}
.page-faq .faq-step-img {
  display: block;
  width: 100%;
  max-width: 280px;
  height: auto;
  margin-top: 0.8rem;
  border-radius: var(--faq-radius);
  border: 1px solid var(--faq-silver);
  object-fit: cover;
}
/* ===== CTA ===== */
.page-faq .faq-cta-area {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--faq-dark);
  border-radius: var(--faq-radius);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.2rem 2rem;
}
.page-faq .faq-cta-area p {
  margin: 0;
  color: var(--faq-text-on-dark);
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.page-faq .faq-cta-area .btn {
  font-size: 0.9rem;
  padding: 0.5rem 1.2rem;
}
/* ===== Animation ===== */
@keyframes faqFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* ===== Mobile First ===== */
@media (max-width: 767px) {
  .page-faq .faq-hero {
    height: 200px;
  }
  .page-faq .faq-hero-overlay {
    padding: 1rem;
  }
  .page-faq .faq-title {
    font-size: 1.8rem;
  }
  .page-faq .faq-subtitle {
    font-size: 0.9rem;
  }
  .page-faq .faq-breadcrumb {
    font-size: 0.75rem;
  }
  .page-faq .faq-layout {
    flex-direction: column;
    gap: 1rem;
    padding-top: 1rem;
  }
  .page-faq .faq-anchor-nav {
    flex: none;
    position: static;
    width: 100%;
    border-right: none;
    border-bottom: 2px solid var(--faq-green);
    padding: 0.5rem 0 0.6rem 0;
    max-height: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .page-faq .faq-anchor-list {
    flex-direction: row;
    gap: 0.4rem;
    flex-wrap: nowrap;
  }
  .page-faq .faq-anchor-link {
    white-space: nowrap;
    font-size: 0.8rem;
    padding: 0.35rem 0.7rem;
    border-left: none;
    border-bottom: 3px solid transparent;
    border-radius: var(--faq-radius) var(--faq-radius) 0 0;
  }
  .page-faq .faq-anchor-link:hover,
  .page-faq .faq-anchor-link:focus {
    border-left-color: transparent;
    border-bottom-color: var(--faq-red);
  }
  .page-faq .faq-section-heading {
    font-size: 1.35rem;
  }
  .page-faq .faq-section-icon {
    font-size: 1.3rem;
  }
  .page-faq .faq-question {
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
  }
  .page-faq .faq-dialect-tag {
    font-size: 0.65rem;
    padding: 0.1rem 0.45rem;
  }
  .page-faq .faq-answer {
    padding: 0 1rem 1rem 1rem;
  }
  .page-faq .faq-answer-inner {
    font-size: 0.88rem;
  }
  .page-faq .faq-step-img {
    max-width: 100%;
  }
  .page-faq .faq-cta-area {
    flex-direction: column;
    padding: 1.2rem;
    gap: 1rem;
  }
  .page-faq .faq-cta-area p {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .page-faq .faq-anchor-nav {
    flex: 0 0 180px;
  }
  .page-faq .faq-anchor-link {
    font-size: 0.85rem;
    padding: 0.4rem 0.6rem;
  }
  .page-faq .faq-title {
    font-size: 2.2rem;
  }
  .page-faq .faq-section-heading {
    font-size: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    height: 300px;
  }
  .page-faq .faq-title {
    font-size: 3.2rem;
  }
  .page-faq .faq-layout {
    gap: 2.5rem;
  }
  .page-faq .faq-anchor-nav {
    flex: 0 0 240px;
  }
}
/* ===== Reduce motion ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

.page-faq {
  --faq-text-on-dark: currentColor;
}