.page-faq {
  --faq-hero-bg: #F1FAEE;
  --faq-body-bg: #1D3557;
  --faq-card-bg: rgba(255,255,255,0.08);
  --faq-card-border: rgba(168,218,220,0.25);
  --faq-card-hover-border: #FF6B35;
  --faq-text-light: #E8EDF2;
  --faq-text-muted: #A8DADC;
  --faq-accent: #FF6B35;
  --faq-secondary: #E63946;
  --faq-radius: 16px;
  --faq-radius-sm: 10px;
  --faq-transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Hero 区 ===== */
.page-faq .faq-hero {
  background: var(--faq-hero-bg);
  position: relative;
  overflow: hidden;
  padding: 2.5rem 1.25rem 2.8rem;
}

.page-faq .faq-hero-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  z-index: 2;
}

.page-faq .faq-hero-text {
  flex: 1 1 auto;
}

.page-faq .faq-breadcrumb {
  font: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-accent);
  margin: 0 0 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.page-faq .faq-breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--faq-transition);
}

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

.page-faq .faq-breadcrumb-sep {
  color: var(--color-border);
  font-weight: 300;
}

.page-faq .faq-hero-title {
  font: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  color: var(--faq-accent);
  margin: 0 0 0.25rem;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.page-faq .faq-hero-sub {
  font: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-accent);
  margin: 0 0 1.5rem;
  opacity: 0.85;
}

.page-faq .faq-search-wrap {
  position: relative;
  max-width: 520px;
}

.page-faq .faq-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
  opacity: 0.6;
  pointer-events: none;
}

.page-faq .faq-search-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 3rem;
  font: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--faq-radius-sm);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(4px);
  color: var(--color-neutral-dark);
  transition: border-color var(--faq-transition), box-shadow var(--faq-transition);
  outline: none;
}

.page-faq .faq-search-input:focus {
  border-color: var(--faq-accent);
  box-shadow: 0 0 0 4px rgba(255,107,53,0.18);
}

.page-faq .faq-search-input::placeholder {
  color: var(--color-accent);
  opacity: 0.5;
}

.page-faq .faq-hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

.page-faq .faq-hero-shape {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(230,57,70,0.12), transparent 70%);
  top: -80px;
  right: -60px;
}

.page-faq .faq-hero-shape-small {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle at 70% 70%, rgba(255,107,53,0.15), transparent 70%);
  bottom: -40px;
  left: 10%;
}

/* ===== 分类标签 ===== */
.page-faq .faq-body {
  background: var(--faq-body-bg);
  padding: 2.5rem 1.25rem 3rem;
}

.page-faq .faq-body-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-faq .faq-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
  padding-bottom: 0.5rem;
}

.page-faq .faq-cat-tag {
  font: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 30px;
  border: 2px solid var(--faq-card-border);
  background: transparent;
  color: var(--faq-text-light);
  cursor: pointer;
  transition: background var(--faq-transition), border-color var(--faq-transition), color var(--faq-transition);
}

.page-faq .faq-cat-tag:hover {
  border-color: var(--faq-accent);
  color: var(--faq-accent);
}

.page-faq .faq-cat-tag.is-active {
  background: var(--faq-accent);
  border-color: var(--faq-accent);
  color: #fff;
}

/* ===== 问答卡片 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-faq .faq-item {
  background: var(--faq-card-bg);
  backdrop-filter: blur(6px);
  border: 1.5px solid var(--faq-card-border);
  border-radius: var(--faq-radius);
  overflow: hidden;
  transition: border-color var(--faq-transition), box-shadow var(--faq-transition);
  list-style: none;
}

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

.page-faq .faq-item:hover {
  border-color: var(--faq-card-hover-border);
  box-shadow: 0 6px 30px rgba(0,0,0,0.2);
}

.page-faq .faq-item[open] {
  border-color: var(--faq-accent);
  box-shadow: 0 8px 40px rgba(255,107,53,0.12);
}

.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 1.4rem;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background var(--faq-transition);
}

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

.page-faq .faq-question:hover {
  background: rgba(255,255,255,0.04);
}

.page-faq .faq-q-icon-wrap {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(230,57,70,0.1);
  transition: background var(--faq-transition);
}

.page-faq .faq-item[open] .faq-q-icon-wrap {
  background: rgba(255,107,53,0.18);
}

.page-faq .faq-q-svg {
  display: block;
}

.page-faq .faq-q-text {
  flex: 1 1 auto;
  font: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--faq-text-light);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-faq .faq-q-arrow {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  transition: transform var(--faq-transition);
}

.page-faq .faq-item[open] .faq-q-arrow {
  transform: rotate(180deg);
}

/* ===== 答案内容 ===== */
.page-faq .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.4,0,0.2,1), opacity 0.35s ease;
  opacity: 0;
}

.page-faq .faq-item[open] .faq-answer {
  max-height: 600px;
  opacity: 1;
}

.page-faq .faq-answer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: 0 1.4rem 1.4rem;
}

.page-faq .faq-answer-text {
  flex: 1 1 auto;
}

.page-faq .faq-answer-text p {
  font: var(--font-body);
  font-size: 0.95rem;
  color: var(--faq-text-muted);
  line-height: 1.7;
  margin: 0 0 0.75rem;
}

.page-faq .faq-answer-text p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-highlight {
  color: var(--faq-accent);
  font-weight: 700;
}

.page-faq .faq-answer-note {
  font-size: 0.88rem;
  opacity: 0.75;
  font-style: italic;
}

.page-faq .faq-answer-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-faq .faq-answer-list li {
  font: var(--font-body);
  font-size: 0.92rem;
  color: var(--faq-text-muted);
  padding-left: 1.4rem;
  position: relative;
  line-height: 1.6;
}

.page-faq .faq-answer-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--faq-accent);
  font-weight: 700;
}

.page-faq .faq-inline-link {
  color: var(--faq-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
  transition: color var(--faq-transition);
}

.page-faq .faq-inline-link:hover {
  color: var(--color-primary-hover);
}

.page-faq .faq-answer-media {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-faq .faq-answer-img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--faq-radius-sm);
  background: rgba(0,0,0,0.15);
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

/* ===== 底部CTA ===== */
.page-faq .faq-bottom-cta {
  margin-top: 3rem;
  padding: 2rem 1.5rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--faq-card-border);
  border-radius: var(--faq-radius);
  text-align: center;
}

.page-faq .faq-cta-content {
  max-width: 480px;
  margin: 0 auto;
}

.page-faq .faq-cta-title {
  font: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--faq-accent);
  margin: 0 0 0.3rem;
  line-height: 1.2;
}

.page-faq .faq-cta-desc {
  font: var(--font-body);
  font-size: 0.95rem;
  color: var(--faq-text-muted);
  margin: 0 0 1.5rem;
}

.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.page-faq .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: var(--font-body);
  font-weight: 700;
  padding: 0.65rem 1.6rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--faq-transition), border-color var(--faq-transition), color var(--faq-transition), transform 0.2s;
  cursor: pointer;
  border: 2px solid transparent;
}

.page-faq .btn:hover {
  transform: translateY(-2px);
}

.page-faq .btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.page-faq .btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.page-faq .btn-outline {
  background: transparent;
  color: var(--faq-text-light);
  border-color: var(--faq-card-border);
}

.page-faq .btn-outline:hover {
  border-color: var(--faq-accent);
  color: var(--faq-accent);
  background: rgba(255,107,53,0.06);
}

.page-faq .btn-lg {
  padding: 0.75rem 2rem;
  font-size: 1rem;
}

/* ===== 响应式 ===== */
@media (max-width: 639px) {
  .page-faq .faq-hero {
    padding: 1.8rem 1rem 2.2rem;
  }

  .page-faq .faq-hero-title {
    font-size: 2rem;
  }

  .page-faq .faq-search-input {
    padding: 0.7rem 0.8rem 0.7rem 2.6rem;
    font-size: 0.92rem;
  }

  .page-faq .faq-categories {
    gap: 0.4rem;
    margin-bottom: 1.4rem;
  }

  .page-faq .faq-cat-tag {
    font-size: 0.78rem;
    padding: 0.3rem 0.7rem;
  }

  .page-faq .faq-question {
    padding: 0.9rem 1rem;
    gap: 0.6rem;
  }

  .page-faq .faq-q-icon-wrap {
    width: 32px;
    height: 32px;
  }

  .page-faq .faq-q-svg {
    width: 22px;
    height: 22px;
  }

  .page-faq .faq-q-text {
    font-size: 0.92rem;
  }

  .page-faq .faq-answer-inner {
    padding: 0 1rem 1rem;
    gap: 0.8rem;
  }

  .page-faq .faq-answer-text p {
    font-size: 0.88rem;
  }

  .page-faq .faq-answer-img {
    width: 100%;
    max-width: 200px;
  }

  .page-faq .faq-bottom-cta {
    padding: 1.5rem 1rem;
    margin-top: 2rem;
  }

  .page-faq .faq-cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .page-faq .btn-lg {
    width: 100%;
    max-width: 280px;
  }

  .page-faq .faq-body {
    padding: 1.8rem 1rem 2rem;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-hero-inner {
    flex-direction: row;
    align-items: center;
  }

  .page-faq .faq-hero-text {
    flex: 1 1 60%;
  }

  .page-faq .faq-hero-visual {
    flex: 0 0 40%;
    position: relative;
    height: auto;
    display: block;
  }

  .page-faq .faq-answer-inner {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-faq .faq-answer-media {
    flex: 0 0 180px;
  }

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

  .page-faq .faq-categories {
    margin-bottom: 2.5rem;
  }

  .page-faq .faq-cat-tag {
    font-size: 0.9rem;
    padding: 0.45rem 1.2rem;
  }

  .page-faq .faq-q-text {
    font-size: 1.1rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: 3.5rem 2rem 3.2rem;
  }

  .page-faq .faq-body {
    padding: 3.5rem 2rem 4rem;
  }

  .page-faq .faq-list {
    gap: 1.2rem;
  }

  .page-faq .faq-item {
    border-radius: 18px;
  }

  .page-faq .faq-question {
    padding: 1.4rem 1.8rem;
  }

  .page-faq .faq-answer-inner {
    padding: 0 1.8rem 1.6rem;
  }

  .page-faq .faq-bottom-cta {
    padding: 2.5rem 2rem;
  }
}