.page-faq {
  --faq-green: #00A878;
  --faq-blue: #0066CC;
  --faq-gold: #FFD700;
  --faq-bg-card: #FFFFFF;
  --faq-radius: 8px;
  --faq-transition: 0.3s ease;
  display: block;
  width: 100%;
}

/* 面包屑 */
.page-faq .faq-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1.2rem;
  padding-bottom: 0.6rem;
  font-size: 0.8rem;
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  color: var(--neutral-gray);
  letter-spacing: 0.02em;
}
.page-faq .faq-breadcrumb a {
  color: var(--info-blue);
  text-decoration: none;
  transition: color var(--faq-transition);
}
.page-faq .faq-breadcrumb a:hover,
.page-faq .faq-breadcrumb a:focus-visible {
  color: var(--faq-blue);
  text-decoration: underline;
}
.page-faq .faq-breadcrumb-sep {
  color: var(--neutral-gray);
  margin: 0 0.1rem;
}
.page-faq .faq-breadcrumb [aria-current="page"] {
  color: var(--text-dark);
  font-weight: 600;
}

/* 标题区 */
.page-faq .faq-hero {
  position: relative;
  background: linear-gradient(135deg, var(--bg-light) 0%, #E8F4F0 100%);
  padding: 2rem 0 2.5rem;
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 60%;
  height: 120%;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(0, 168, 120, 0.04) 20px,
    rgba(0, 168, 120, 0.04) 40px
  );
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.6rem;
}
.page-faq .faq-hero-icon {
  width: 60px;
  height: 60px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: var(--faq-radius);
}
.page-faq .faq-title {
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-weight: 900;
  font-size: 2.4rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin: 0;
  line-height: 1.1;
}
.page-faq .faq-subtitle {
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 1rem;
  color: var(--info-blue);
  margin: 0 0 1.6rem 0;
  letter-spacing: 0.02em;
  font-weight: 400;
}
.page-faq .faq-search {
  display: flex;
  gap: 0.5rem;
  max-width: 480px;
  margin-bottom: 1.6rem;
}
.page-faq .faq-search-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 2px solid var(--neutral-gray);
  border-radius: var(--faq-radius);
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 0.95rem;
  background: var(--faq-bg-card);
  color: var(--text-dark);
  transition: border-color var(--faq-transition);
  outline: none;
}
.page-faq .faq-search-input:focus {
  border-color: var(--faq-green);
  box-shadow: 0 0 0 3px rgba(0, 168, 120, 0.15);
}
.page-faq .faq-search-btn {
  white-space: nowrap;
  padding: 0.75rem 1.4rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  border-radius: var(--faq-radius);
  cursor: pointer;
  transition: opacity var(--faq-transition);
}
.page-faq .faq-search-btn:hover,
.page-faq .faq-search-btn:focus-visible {
  opacity: 0.85;
}
.page-faq .faq-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.8rem;
}
.page-faq .faq-hot-label {
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--neutral-gray);
}
.page-faq .faq-hot-tag {
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 0.8rem;
  padding: 0.3rem 0.85rem;
  background: var(--faq-bg-card);
  border: 1px solid var(--neutral-gray);
  border-radius: 20px;
  color: var(--text-dark);
  text-decoration: none;
  transition: all var(--faq-transition);
  white-space: nowrap;
}
.page-faq .faq-hot-tag:hover,
.page-faq .faq-hot-tag:focus-visible {
  border-color: var(--faq-green);
  color: var(--faq-green);
  background: rgba(0, 168, 120, 0.06);
  transform: translateY(-1px);
}
.page-faq .faq-hero-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--faq-green) 0%, var(--faq-blue) 50%, var(--faq-gold) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* 标签页区域 */
.page-faq .faq-tabs-section {
  padding-top: 2.8rem;
  padding-bottom: 1.5rem;
}
.page-faq .faq-tabs {
  position: relative;
}
.page-faq .faq-tabs input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.page-faq .faq-tab-labels {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--neutral-gray);
  padding-bottom: 0;
  flex-wrap: wrap;
}
.page-faq .faq-tab-label {
  display: block;
  padding: 0.7rem 1.8rem;
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--neutral-gray);
  background: transparent;
  border: none;
  border-radius: var(--faq-radius) var(--faq-radius) 0 0;
  cursor: pointer;
  transition: all var(--faq-transition);
  position: relative;
  margin-bottom: -2px;
}
.page-faq .faq-tab-label::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  border-radius: 2px 2px 0 0;
  transition: background var(--faq-transition);
}
.page-faq .faq-tab-label.tab-green { color: var(--faq-green); }
.page-faq .faq-tab-label.tab-blue { color: var(--faq-blue); }
.page-faq .faq-tab-label.tab-gold { color: #B8960F; }
.page-faq .faq-tabs:has(#faq-tab-1:checked) .faq-tab-label[for="faq-tab-1"] {
  color: var(--faq-green);
  background: rgba(0, 168, 120, 0.06);
}
.page-faq .faq-tabs:has(#faq-tab-1:checked) .faq-tab-label[for="faq-tab-1"]::after {
  background: var(--faq-green);
}
.page-faq .faq-tabs:has(#faq-tab-2:checked) .faq-tab-label[for="faq-tab-2"] {
  color: var(--faq-blue);
  background: rgba(0, 102, 204, 0.06);
}
.page-faq .faq-tabs:has(#faq-tab-2:checked) .faq-tab-label[for="faq-tab-2"]::after {
  background: var(--faq-blue);
}
.page-faq .faq-tabs:has(#faq-tab-3:checked) .faq-tab-label[for="faq-tab-3"] {
  color: #B8960F;
  background: rgba(255, 215, 0, 0.08);
}
.page-faq .faq-tabs:has(#faq-tab-3:checked) .faq-tab-label[for="faq-tab-3"]::after {
  background: var(--faq-gold);
}
.page-faq .faq-tab-label:hover {
  transform: translateY(-2px);
}
.page-faq .faq-tab-panel {
  display: none;
  animation: faq-fade-in 0.35s ease;
}
@keyframes faq-fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
#faq-tab-1:checked ~ .faq-tab-panel[data-tab="1"],
#faq-tab-2:checked ~ .faq-tab-panel[data-tab="2"],
#faq-tab-3:checked ~ .faq-tab-panel[data-tab="3"] {
  display: block;
}
.page-faq .faq-panel-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px dashed var(--neutral-gray);
}
.page-faq .faq-panel-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 4px;
}
.page-faq .faq-panel-icon-placeholder {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: var(--bg-light);
  border-radius: var(--faq-radius);
  color: var(--info-blue);
  flex-shrink: 0;
}
.page-faq .faq-panel-title {
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin: 0;
}

/* 手风琴 */
.page-faq .faq-item {
  display: block;
  margin-bottom: 0.8rem;
  border: 1px solid #E0E6E6;
  border-radius: var(--faq-radius);
  background: var(--faq-bg-card);
  overflow: hidden;
  transition: border-color var(--faq-transition);
}
.page-faq .faq-item:hover {
  border-color: var(--faq-green);
}
.page-faq .faq-item[open] {
  border-color: var(--faq-green);
  box-shadow: 0 2px 12px rgba(0, 168, 120, 0.08);
}
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 1.2rem;
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  list-style: none;
  transition: background var(--faq-transition);
  position: relative;
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question::before {
  content: '//';
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--faq-green);
  transform: rotate(15deg);
  display: inline-block;
  line-height: 1;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.page-faq .faq-item[open] .faq-question::before {
  transform: rotate(90deg);
}
.page-faq .faq-question:hover {
  background: rgba(0, 168, 120, 0.04);
}
.page-faq .faq-question:focus-visible {
  outline: 2px solid var(--faq-green);
  outline-offset: -2px;
}
.page-faq .faq-answer {
  padding: 0 1.2rem 1rem 2.6rem;
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-dark);
}
.page-faq .faq-answer p {
  margin: 0;
}
.page-faq .faq-answer a {
  color: var(--info-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--faq-transition);
}
.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  color: var(--faq-blue);
}

/* 服务清单索引 */
.page-faq .faq-service-index {
  background: var(--bg-dark);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-service-index::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--faq-green), var(--faq-gold));
}
.page-faq .faq-service-inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-service-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 215, 0, 0.25);
  border-radius: 12px;
  padding: 2.2rem 2rem;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  backdrop-filter: blur(4px);
  clip-path: polygon(0 0, 100% 0, 98% 100%, 2% 100%);
}
.page-faq .faq-service-title {
  font-family: 'Impact', 'Arial Black', sans-serif;
  font-weight: 900;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--faq-gold);
  margin: 0 0 0.8rem;
}
.page-faq .faq-service-desc {
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-light);
  max-width: 480px;
  margin: 0 auto 1.6rem;
}
.page-faq .faq-service-card .btn-gold {
  background: var(--faq-gold);
  color: var(--text-dark);
  padding: 0.8rem 2.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border: none;
  border-radius: var(--faq-radius);
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
  transition: opacity var(--faq-transition);
}
.page-faq .faq-service-card .btn-gold:hover,
.page-faq .faq-service-card .btn-gold:focus-visible {
  opacity: 0.85;
}

/* 联系支持 */
.page-faq .faq-support {
  padding: 2.5rem 0;
  background: var(--bg-light);
}
.page-faq .faq-support-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}
.page-faq .faq-support-text {
  font-family: 'Geometria', 'Montserrat', 'Segoe UI', sans-serif;
  font-size: 1.1rem;
  color: var(--text-dark);
  margin: 0;
  font-weight: 400;
}
.page-faq .faq-support-btn {
  background: transparent;
  border: 2px solid var(--faq-green);
  color: var(--faq-green);
  padding: 0.7rem 2.2rem;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: var(--faq-radius);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--faq-transition);
}
.page-faq .faq-support-btn:hover,
.page-faq .faq-support-btn:focus-visible {
  background: var(--faq-green);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 168, 120, 0.25);
}

/* ====== 响应式 ====== */

/* 移动端小屏（默认已覆盖） */
@media (max-width: 639px) {
  .page-faq .faq-title {
    font-size: 1.8rem;
  }
  .page-faq .faq-hero-icon {
    width: 48px;
    height: 48px;
  }
  .page-faq .faq-search {
    flex-direction: column;
    max-width: 100%;
  }
  .page-faq .faq-search-btn {
    width: 100%;
  }
  .page-faq .faq-hot-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
    white-space: normal;
  }
  .page-faq .faq-tab-labels {
    gap: 0.25rem;
    padding-bottom: 0.25rem;
  }
  .page-faq .faq-tab-label {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  .page-faq .faq-panel-title {
    font-size: 1.1rem;
  }
  .page-faq .faq-question {
    font-size: 0.9rem;
    padding: 0.8rem 1rem;
  }
  .page-faq .faq-answer {
    padding: 0 1rem 0.8rem 2.2rem;
    font-size: 0.88rem;
  }
  .page-faq .faq-service-title {
    font-size: 1.4rem;
  }
  .page-faq .faq-service-card {
    padding: 1.6rem 1.2rem;
  }
  .page-faq .faq-breadcrumb {
    font-size: 0.7rem;
    padding-top: 0.8rem;
    padding-bottom: 0.4rem;
  }
}

/* 平板及以上 */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 3rem 0 3.2rem;
  }
  .page-faq .faq-hero-icon {
    width: 80px;
    height: 80px;
  }
  .page-faq .faq-title {
    font-size: 3rem;
  }
  .page-faq .faq-subtitle {
    font-size: 1.15rem;
  }
  .page-faq .faq-search {
    max-width: 520px;
  }
  .page-faq .faq-tab-labels {
    gap: 0.8rem;
  }
  .page-faq .faq-tab-label {
    padding: 0.8rem 2.2rem;
    font-size: 1.1rem;
  }
  .page-faq .faq-panel-title {
    font-size: 1.6rem;
  }
  .page-faq .faq-question {
    font-size: 1.05rem;
    padding: 1.1rem 1.4rem;
  }
  .page-faq .faq-answer {
    padding: 0 1.4rem 1.1rem 2.8rem;
  }
  .page-faq .faq-service-card {
    padding: 2.6rem 2.4rem;
  }
  .page-faq .faq-service-title {
    font-size: 2rem;
  }
  .page-faq .faq-support-text {
    font-size: 1.2rem;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 3.6rem 0 3.6rem;
  }
  .page-faq .faq-hero-icon {
    width: 100px;
    height: 100px;
  }
  .page-faq .faq-title {
    font-size: 3.6rem;
  }
  .page-faq .faq-tabs-section {
    padding-top: 3.5rem;
    padding-bottom: 2rem;
  }
  .page-faq .faq-tab-labels {
    gap: 1rem;
  }
  .page-faq .faq-tab-label {
    padding: 0.9rem 2.8rem;
    font-size: 1.15rem;
  }
  .page-faq .faq-tab-panel {
    max-width: 860px;
  }
  .page-faq .faq-service-index {
    padding: 4rem 0;
  }
  .page-faq .faq-support {
    padding: 3rem 0;
  }
}