.page-faq {
  --faq-red: #E63946;
  --faq-orange: #F4A261;
  --faq-dark: #1D3557;
  --faq-blue-gray: #457B9D;
  --faq-light-bg: #F1FAEE;
  --faq-border: #A8DADC;
  --faq-grid-rgb: 168, 218, 220;
  --faq-radius: 12px;
  --faq-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  background: var(--faq-light-bg);
  color: var(--faq-dark);
  font-family: var(--font-body, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif);
  line-height: var(--line-height, 1.6);
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--faq-blue-gray);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.page-faq .breadcrumb a {
  color: var(--faq-blue-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--faq-transition);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus {
  border-bottom-color: var(--faq-red);
  color: var(--faq-dark);
}
.page-faq .breadcrumb .separator {
  color: var(--faq-border);
  font-weight: 300;
}
.page-faq .breadcrumb [aria-current="page"] {
  color: var(--faq-dark);
  font-weight: 600;
}

/* ===== Hero 区域 ===== */
.page-faq .faq-hero {
  background: var(--faq-dark);
  position: relative;
  padding: 2.5rem 0 3rem;
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--faq-grid-rgb), 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--faq-grid-rgb), 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}
.page-faq .faq-hero-inner {
  position: relative;
  z-index: 2;
}
.page-faq .faq-hero-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.page-faq .faq-hero-text {
  flex: 1 1 auto;
}
.page-faq .faq-hero-text .section-label {
  color: var(--faq-orange);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-block;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}
.page-faq .faq-title {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.page-faq .faq-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 0 1.75rem;
  line-height: 1.6;
}

/* ===== 搜索栏 ===== */
.page-faq .faq-search-wrap {
  position: relative;
  max-width: 480px;
  margin-bottom: 1.5rem;
}
.page-faq .faq-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
  width: 18px;
  height: 18px;
}
.page-faq .faq-search-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  color: #ffffff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: background var(--faq-transition), border-color var(--faq-transition);
  outline: none;
}
.page-faq .faq-search-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 300;
}
.page-faq .faq-search-input:focus {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--faq-orange);
}

/* ===== 标签 ===== */
.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.page-faq .faq-tag {
  background: rgba(255, 255, 255, 0.07);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  padding: 0.45rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all var(--faq-transition);
  font-family: inherit;
  letter-spacing: 0.02em;
}
.page-faq .faq-tag:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}
.page-faq .faq-tag.is-active,
.page-faq .faq-tag[aria-pressed="true"] {
  background: var(--faq-red);
  border-color: var(--faq-red);
  color: #ffffff;
}
.page-faq .faq-tag:focus-visible {
  outline: 2px solid var(--faq-orange);
  outline-offset: 2px;
}

/* ===== Hero 图片 ===== */
.page-faq .faq-hero-visual {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-faq .faq-hero-img-wrap {
  position: relative;
  width: 100%;
  max-width: 400px;
  border-radius: var(--faq-radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}
.page-faq .faq-hero-img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 218, 220, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 218, 220, 0.10) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* ===== 常见问题区域 ===== */
.page-faq .faq-section {
  padding: 3rem 0 2rem;
  background: var(--faq-light-bg);
}
.page-faq .faq-section-header {
  margin-bottom: 2rem;
}
.page-faq .faq-section-header .section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--faq-red);
  display: inline-block;
  margin-bottom: 0.5rem;
}
.page-faq .faq-section-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--faq-dark);
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}
.page-faq .faq-section-desc {
  font-size: 0.95rem;
  color: var(--faq-blue-gray);
  margin: 0;
}

/* ===== 问答列表 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-faq .faq-item {
  background: #ffffff;
  border-radius: var(--faq-radius);
  border: 1px solid var(--faq-border);
  overflow: hidden;
  transition: box-shadow var(--faq-transition);
}
.page-faq .faq-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}
.page-faq .faq-item[open] {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  border-color: var(--faq-red);
}

/* ===== 问题标题 ===== */
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--faq-transition);
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question:hover {
  background: rgba(230, 57, 70, 0.03);
}
.page-faq .faq-q-num {
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--faq-red);
  color: #ffffff;
  font-family: var(--font-number, 'Consolas', 'Courier New', monospace);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  transition: background var(--faq-transition);
}
.page-faq .faq-item[open] .faq-q-num {
  background: var(--faq-dark);
}
.page-faq .faq-q-text {
  flex: 1 1 auto;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--faq-dark);
  line-height: 1.4;
}
.page-faq .faq-q-icon {
  flex: 0 0 1.2rem;
  color: var(--faq-border);
  transition: transform var(--faq-transition), color var(--faq-transition);
}
.page-faq .faq-item[open] .faq-q-icon {
  transform: rotate(180deg);
  color: var(--faq-red);
}
.page-faq .faq-q-icon svg {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
}

/* ===== 答案内容 ===== */
.page-faq .faq-answer {
  padding: 0 1.25rem 1.25rem;
  color: var(--faq-blue-gray);
  font-size: 0.92rem;
  line-height: 1.7;
  border-top: 1px solid rgba(168, 218, 220, 0.3);
  margin-top: 0;
  animation: faqFadeIn 0.3s ease;
}
@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-faq .faq-answer p {
  margin: 0.75rem 0 0;
}
.page-faq .faq-answer p:first-child {
  margin-top: 0.75rem;
}
.page-faq .faq-answer strong {
  color: var(--faq-dark);
  font-weight: 700;
}
.page-faq .faq-link {
  color: var(--faq-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--faq-transition);
}
.page-faq .faq-link:hover {
  color: var(--faq-dark);
}
.page-faq .faq-step-img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1rem 0 0.25rem;
  border: 1px solid var(--faq-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* ===== 教程分类 ===== */
.page-faq .faq-tutorials {
  padding: 2rem 0 3rem;
  background: #ffffff;
  border-top: 2px solid rgba(168, 218, 220, 0.3);
  border-bottom: 2px solid rgba(168, 218, 220, 0.3);
}
.page-faq .faq-tutorials .faq-section-header {
  margin-bottom: 2rem;
}
.page-faq .faq-tutorials .section-label {
  color: var(--faq-orange);
}
.page-faq .tutorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-faq .tutorial-card {
  display: flex;
  flex-direction: column;
  background: var(--faq-light-bg);
  border-radius: var(--faq-radius);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--faq-dark);
  border: 1px solid var(--faq-border);
  transition: all var(--faq-transition);
  position: relative;
  overflow: hidden;
}
.page-faq .tutorial-card::before {
  content: attr(data-index);
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-family: var(--font-number, 'Consolas', 'Courier New', monospace);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(230, 57, 70, 0.08);
  line-height: 1;
  pointer-events: none;
}
.page-faq .tutorial-card:hover {
  border-color: var(--faq-red);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}
.page-faq .tutorial-card:focus-visible {
  outline: 2px solid var(--faq-red);
  outline-offset: 2px;
}
.page-faq .tutorial-card-icon {
  color: var(--faq-red);
  margin-bottom: 0.75rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 57, 70, 0.1);
  border-radius: 10px;
}
.page-faq .tutorial-card-icon svg {
  width: 28px;
  height: 28px;
}
.page-faq .tutorial-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
  color: var(--faq-dark);
}
.page-faq .tutorial-card-desc {
  font-size: 0.85rem;
  color: var(--faq-blue-gray);
  margin: 0 0 0.75rem;
  line-height: 1.6;
  flex: 1 1 auto;
}
.page-faq .tutorial-card-meta {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--faq-orange);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== CTA 区域 ===== */
.page-faq .faq-cta-section {
  padding: 3rem 0;
  background: var(--faq-light-bg);
}
.page-faq .faq-cta-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--faq-dark);
  border-radius: var(--faq-radius);
  padding: 2rem 1.5rem;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-cta-card::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-cta-text {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
}
.page-faq .faq-cta-text .section-label {
  color: var(--faq-orange);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.page-faq .faq-cta-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: #ffffff;
  margin: 0 0 0.5rem;
}
.page-faq .faq-cta-desc {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1.25rem;
  max-width: 380px;
}
.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
.page-faq .faq-cta-actions .btn-cta {
  display: inline-block;
  background: var(--faq-orange);
  color: var(--faq-dark);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.6rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all var(--faq-transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.page-faq .faq-cta-actions .btn-cta:hover {
  background: #ffffff;
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.page-faq .faq-cta-actions .btn-cta:focus-visible {
  outline: 2px solid var(--faq-orange);
  outline-offset: 3px;
}
.page-faq .faq-cta-or {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
}
.page-faq .faq-link-arrow {
  color: var(--faq-orange);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--faq-transition), gap var(--faq-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}
.page-faq .faq-link-arrow:hover {
  color: #ffffff;
  gap: 0.5rem;
}
.page-faq .faq-cta-visual {
  flex: 0 0 auto;
  position: relative;
  z-index: 1;
  align-self: center;
  opacity: 0.6;
}
.page-faq .faq-cta-svg {
  width: 64px;
  height: 64px;
  stroke: var(--faq-orange);
  opacity: 0.5;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 3rem 0 4rem;
  }
  .page-faq .faq-title {
    font-size: 2.6rem;
  }
  .page-faq .faq-tutorials {
    padding: 3rem 0 4rem;
  }
  .page-faq .tutorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-cta-card {
    flex-direction: row;
    align-items: center;
    padding: 2.5rem 2.5rem;
  }
  .page-faq .faq-cta-visual {
    align-self: flex-end;
  }
  .page-faq .faq-cta-svg {
    width: 80px;
    height: 80px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-layout {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }
  .page-faq .faq-hero-text {
    flex: 1 1 60%;
  }
  .page-faq .faq-hero-visual {
    flex: 0 0 36%;
  }
  .page-faq .faq-title {
    font-size: 3rem;
  }
  .page-faq .faq-subtitle {
    font-size: 1.1rem;
  }
  .page-faq .faq-section {
    padding: 4rem 0 3rem;
  }
  .page-faq .faq-section-title {
    font-size: 2rem;
  }
  .page-faq .faq-tutorials {
    padding: 4rem 0 5rem;
  }
  .page-faq .tutorial-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-faq .faq-cta-section {
    padding: 4rem 0;
  }
  .page-faq .faq-cta-title {
    font-size: 1.8rem;
  }
  .page-faq .faq-cta-card {
    padding: 3rem 3.5rem;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero {
    padding: 4rem 0 5rem;
  }
  .page-faq .faq-hero-layout {
    gap: 4rem;
  }
  .page-faq .faq-list {
    max-width: 860px;
  }
}
</main>

.page-faq {
  --faq-red: #E63946;
  --faq-orange: #F4A261;
  --faq-dark: #1D3557;
  --faq-blue-gray: #457B9D;
  --faq-light-bg: #F1FAEE;
  --faq-border: #A8DADC;
  --faq-grid-rgb: 168, 218, 220;
  --faq-radius: 12px;
  --faq-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  background: var(--faq-light-bg);
  color: var(--faq-dark);
  font-family: var(--font-body, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif);
  line-height: var(--line-height, 1.6);
  overflow-x: hidden;
}

/* ===== 面包屑 ===== */
.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--faq-blue-gray);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}
.page-faq .breadcrumb a {
  color: var(--faq-blue-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--faq-transition);
}
.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus {
  border-bottom-color: var(--faq-red);
  color: var(--faq-dark);
}
.page-faq .breadcrumb .separator {
  color: var(--faq-border);
  font-weight: 300;
}
.page-faq .breadcrumb [aria-current="page"] {
  color: #ffffff;
  font-weight: 600;
}

/* ===== Hero 区域 ===== */
.page-faq .faq-hero {
  background: var(--faq-dark);
  position: relative;
  padding: 2.5rem 0 3rem;
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--faq-grid-rgb), 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--faq-grid-rgb), 0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}
.page-faq .faq-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}
.page-faq .faq-hero-inner {
  position: relative;
  z-index: 2;
}
.page-faq .faq-hero-layout {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.page-faq .faq-hero-text {
  flex: 1 1 auto;
}
.page-faq .faq-hero-text .section-label {
  color: var(--faq-orange);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-block;
  margin-bottom: 0.75rem;
  opacity: 0.9;
}
.page-faq .faq-title {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}
.page-faq .faq-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin: 0 0 1.75rem;
  line-height: 1.6;
}

/* ===== 搜索栏 ===== */
.page-faq .faq-search-wrap {
  position: relative;
  max-width: 480px;
  margin-bottom: 1.5rem;
}
.page-faq .faq-search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
  width: 18px;
  height: 18px;
}
.page-faq .faq-search-input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  border-radius: 50px;
  color: #ffffff;
  font-size: 0.95rem;
  font-family: inherit;
  transition: background var(--faq-transition), border-color var(--faq-transition);
  outline: none;
}
.page-faq .faq-search-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 300;
}
.page-faq .faq-search-input:focus {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--faq-orange);
}

/* ===== 标签 ===== */
.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.page-faq .faq-tag {
  background: rgba(255, 255, 255, 0.07);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 50px;
  padding: 0.45rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all var(--faq-transition);
  font-family: inherit;
  letter-spacing: 0.02em;
}
.page-faq .faq-tag:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}
.page-faq .faq-tag.is-active,
.page-faq .faq-tag[aria-pressed="true"] {
  background: var(--faq-red);
  border-color: var(--faq-red);
  color: #ffffff;
}
.page-faq .faq-tag:focus-visible {
  outline: 2px solid var(--faq-orange);
  outline-offset: 2px;
}

/* ===== Hero 图片 ===== */
.page-faq .faq-hero-visual {
  flex: 0 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
}
.page-faq .faq-hero-img-wrap {
  position: relative;
  width: 100%;
  max-width: 400px;
  border-radius: var(--faq-radius);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}
.page-faq .faq-hero-img-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 218, 220, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 218, 220, 0.10) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* ===== 常见问题区域 ===== */
.page-faq .faq-section {
  padding: 3rem 0 2rem;
  background: var(--faq-light-bg);
}
.page-faq .faq-section-header {
  margin-bottom: 2rem;
}
.page-faq .faq-section-header .section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--faq-red);
  display: inline-block;
  margin-bottom: 0.5rem;
}
.page-faq .faq-section-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--faq-dark);
  margin: 0 0 0.4rem;
  letter-spacing: -0.01em;
}
.page-faq .faq-section-desc {
  font-size: 0.95rem;
  color: var(--faq-blue-gray);
  margin: 0;
}

/* ===== 问答列表 ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-faq .faq-item {
  background: #ffffff;
  border-radius: var(--faq-radius);
  border: 1px solid var(--faq-border);
  overflow: hidden;
  transition: box-shadow var(--faq-transition);
}
.page-faq .faq-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}
.page-faq .faq-item[open] {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
  border-color: var(--faq-red);
}

/* ===== 问题标题 ===== */
.page-faq .faq-question {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--faq-transition);
}
.page-faq .faq-question::-webkit-details-marker {
  display: none;
}
.page-faq .faq-question:hover {
  background: rgba(230, 57, 70, 0.03);
}
.page-faq .faq-q-num {
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--faq-red);
  color: #ffffff;
  font-family: var(--font-number, 'Consolas', 'Courier New', monospace);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  transition: background var(--faq-transition);
}
.page-faq .faq-item[open] .faq-q-num {
  background: var(--faq-dark);
}
.page-faq .faq-q-text {
  flex: 1 1 auto;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--faq-dark);
  line-height: 1.4;
}
.page-faq .faq-q-icon {
  flex: 0 0 1.2rem;
  color: var(--faq-border);
  transition: transform var(--faq-transition), color var(--faq-transition);
}
.page-faq .faq-item[open] .faq-q-icon {
  transform: rotate(180deg);
  color: var(--faq-red);
}
.page-faq .faq-q-icon svg {
  display: block;
  width: 1.2rem;
  height: 1.2rem;
}

/* ===== 答案内容 ===== */
.page-faq .faq-answer {
  padding: 0 1.25rem 1.25rem;
  color: var(--faq-blue-gray);
  font-size: 0.92rem;
  line-height: 1.7;
  border-top: 1px solid rgba(168, 218, 220, 0.3);
  margin-top: 0;
  animation: faqFadeIn 0.3s ease;
}
@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-faq .faq-answer p {
  margin: 0.75rem 0 0;
}
.page-faq .faq-answer p:first-child {
  margin-top: 0.75rem;
}
.page-faq .faq-answer strong {
  color: var(--faq-dark);
  font-weight: 700;
}
.page-faq .faq-link {
  color: var(--faq-red);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--faq-transition);
}
.page-faq .faq-link:hover {
  color: var(--faq-dark);
}
.page-faq .faq-step-img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 1rem 0 0.25rem;
  border: 1px solid var(--faq-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* ===== 教程分类 ===== */
.page-faq .faq-tutorials {
  padding: 2rem 0 3rem;
  background: #ffffff;
  border-top: 2px solid rgba(168, 218, 220, 0.3);
  border-bottom: 2px solid rgba(168, 218, 220, 0.3);
}
.page-faq .faq-tutorials .faq-section-header {
  margin-bottom: 2rem;
}
.page-faq .faq-tutorials .section-label {
  color: var(--faq-orange);
}
.page-faq .tutorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-faq .tutorial-card {
  display: flex;
  flex-direction: column;
  background: var(--faq-light-bg);
  border-radius: var(--faq-radius);
  padding: 1.5rem;
  text-decoration: none;
  color: var(--faq-dark);
  border: 1px solid var(--faq-border);
  transition: all var(--faq-transition);
  position: relative;
  overflow: hidden;
}
.page-faq .tutorial-card::before {
  content: attr(data-index);
  position: absolute;
  top: 0.5rem;
  right: 0.75rem;
  font-family: var(--font-number, 'Consolas', 'Courier New', monospace);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(230, 57, 70, 0.08);
  line-height: 1;
  pointer-events: none;
}
.page-faq .tutorial-card:hover {
  border-color: var(--faq-red);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
}
.page-faq .tutorial-card:focus-visible {
  outline: 2px solid var(--faq-red);
  outline-offset: 2px;
}
.page-faq .tutorial-card-icon {
  color: var(--faq-red);
  margin-bottom: 0.75rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 57, 70, 0.1);
  border-radius: 10px;
}
.page-faq .tutorial-card-icon svg {
  width: 28px;
  height: 28px;
}
.page-faq .tutorial-card-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin: 0 0 0.4rem;
  color: var(--faq-dark);
}
.page-faq .tutorial-card-desc {
  font-size: 0.85rem;
  color: var(--faq-blue-gray);
  margin: 0 0 0.75rem;
  line-height: 1.6;
  flex: 1 1 auto;
}
.page-faq .tutorial-card-meta {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--faq-orange);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== CTA 区域 ===== */
.page-faq .faq-cta-section {
  padding: 3rem 0;
  background: var(--faq-light-bg);
}
.page-faq .faq-cta-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background: var(--faq-dark);
  border-radius: var(--faq-radius);
  padding: 2rem 1.5rem;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-cta-card::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-cta-text {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
}
.page-faq .faq-cta-text .section-label {
  color: var(--faq-orange);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-block;
  margin-bottom: 0.5rem;
}
.page-faq .faq-cta-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: #ffffff;
  margin: 0 0 0.5rem;
}
.page-faq .faq-cta-desc {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 1.25rem;
  max-width: 380px;
}
.page-faq .faq-cta-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
.page-faq .faq-cta-actions .btn-cta {
  display: inline-block;
  background: var(--faq-orange);
  color: var(--faq-dark);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.7rem 1.6rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all var(--faq-transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.page-faq .faq-cta-actions .btn-cta:hover {
  background: #ffffff;
  transform: scale(1.03);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.page-faq .faq-cta-actions .btn-cta:focus-visible {
  outline: 2px solid var(--faq-orange);
  outline-offset: 3px;
}
.page-faq .faq-cta-or {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
}
.page-faq .faq-link-arrow {
  color: var(--faq-orange);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--faq-transition), gap var(--faq-transition);
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
}
.page-faq .faq-link-arrow:hover {
  color: #ffffff;
  gap: 0.5rem;
}
.page-faq .faq-cta-visual {
  flex: 0 0 auto;
  position: relative;
  z-index: 1;
  align-self: center;
  opacity: 0.6;
}
.page-faq .faq-cta-svg {
  width: 64px;
  height: 64px;
  stroke: var(--faq-orange);
  opacity: 0.5;
}

/* ===== 响应式 ===== */
@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 3rem 0 4rem;
  }
  .page-faq .faq-title {
    font-size: 2.6rem;
  }
  .page-faq .faq-tutorials {
    padding: 3rem 0 4rem;
  }
  .page-faq .tutorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-cta-card {
    flex-direction: row;
    align-items: center;
    padding: 2.5rem 2.5rem;
  }
  .page-faq .faq-cta-visual {
    align-self: flex-end;
  }
  .page-faq .faq-cta-svg {
    width: 80px;
    height: 80px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero-layout {
    flex-direction: row;
    align-items: center;
    gap: 3rem;
  }
  .page-faq .faq-hero-text {
    flex: 1 1 60%;
  }
  .page-faq .faq-hero-visual {
    flex: 0 0 36%;
  }
  .page-faq .faq-title {
    font-size: 3rem;
  }
  .page-faq .faq-subtitle {
    font-size: 1.1rem;
  }
  .page-faq .faq-section {
    padding: 4rem 0 3rem;
  }
  .page-faq .faq-section-title {
    font-size: 2rem;
  }
  .page-faq .faq-tutorials {
    padding: 4rem 0 5rem;
  }
  .page-faq .tutorial-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-faq .faq-cta-section {
    padding: 4rem 0;
  }
  .page-faq .faq-cta-title {
    font-size: 1.8rem;
  }
  .page-faq .faq-cta-card {
    padding: 3rem 3.5rem;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero {
    padding: 4rem 0 5rem;
  }
  .page-faq .faq-hero-layout {
    gap: 4rem;
  }
  .page-faq .faq-list {
    max-width: 860px;
  }
}
```