.page-faq {
  --faq-accent-gradient: linear-gradient(135deg, #E63946 0%, #FB8500 100%);
  --faq-sidebar-width: 220px;
  --faq-content-gap: 2rem;
  --faq-step-bar-color: #D6D0C4;
  --faq-step-active-color: #E63946;
  display: block;
  width: 100%;
}

/* ── 面包屑 ── */
.page-faq .breadcrumb {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: var(--space-sm, 1rem) var(--space-md, 2rem) 0;
}
.page-faq .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 0.85rem;
  color: var(--text-secondary, #4A4A4A);
}
.page-faq .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--border-light, #D6D0C4);
}
.page-faq .breadcrumb__link {
  color: var(--accent-orange, #FB8500);
  text-decoration: none;
  transition: opacity 0.2s;
}
.page-faq .breadcrumb__link:hover,
.page-faq .breadcrumb__link:focus-visible {
  opacity: 0.7;
  text-decoration: underline;
}

/* ── Hero 区域 ── */
.page-faq .faq-hero {
  padding: var(--space-md, 2rem) var(--space-md, 2rem) var(--space-lg, 3rem);
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
}
.page-faq .faq-hero__title {
  font-family: var(--heading-font, "Compacta Bold", Impact, sans-serif);
  font-size: 2.5rem;
  line-height: 1.05;
  color: var(--dark-brown, #2D1E14);
  margin: 0 0 var(--space-xs, 0.5rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.page-faq .faq-hero__desc {
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 1.05rem;
  color: var(--text-secondary, #4A4A4A);
  max-width: 680px;
  margin: 0 0 var(--space-md, 2rem);
  line-height: 1.5;
}
.page-faq .faq-hero__img {
  border-radius: 0;
  clip-path: polygon(0 0, calc(100% - 40px) 0, 100% 40px, 100% 100%, 0 100%);
  overflow: hidden;
  background: var(--border-light, #D6D0C4);
}
.page-faq .faq-hero__visual {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1200 / 400;
}

/* ── 主体布局 ── */
.page-faq .faq-layout {
  display: flex;
  flex-direction: column;
  gap: var(--faq-content-gap);
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-md, 2rem) var(--space-xl, 3rem);
}

/* ── 侧边目录 ── */
.page-faq .faq-sidebar {
  flex-shrink: 0;
}
.page-faq .faq-toc {
  background: var(--cream-bg, #F5F0E8);
  border-left: 4px solid var(--accent-orange, #FB8500);
  padding: var(--space-sm, 1rem) var(--space-md, 2rem);
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
}
.page-faq .faq-toc__label {
  display: block;
  font-family: var(--heading-font, "Compacta Bold", Impact, sans-serif);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dark-brown, #2D1E14);
  margin-bottom: var(--space-xs, 0.5rem);
}
.page-faq .faq-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.page-faq .faq-toc__item {
  margin: 0;
}
.page-faq .faq-toc__link {
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary, #1A1A1A);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.25s, color 0.25s;
  white-space: nowrap;
}
.page-faq .faq-toc__link:hover,
.page-faq .faq-toc__link:focus-visible {
  border-bottom-color: var(--accent-red, #E63946);
  color: var(--accent-red, #E63946);
}

/* ── 内容区 ── */
.page-faq .faq-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg, 3rem);
}

/* ── 区块通用 ── */
.page-faq .faq-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 1rem);
}
.page-faq .faq-section__header {
  background: var(--dark-brown, #2D1E14);
  padding: var(--space-sm, 1rem) var(--space-md, 2rem);
  clip-path: polygon(0 0, calc(100% - 32px) 0, 100% 32px, 100% 100%, 0 100%);
}
.page-faq .faq-section__title {
  font-family: var(--heading-font, "Compacta Bold", Impact, sans-serif);
  font-size: 1.75rem;
  line-height: 1.1;
  color: var(--cream-bg, #F5F0E8);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.page-faq .faq-section__body {
  padding: 0 var(--space-xs, 0.5rem);
}
.page-faq .faq-section__text {
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary, #1A1A1A);
  margin: 0 0 var(--space-sm, 1rem);
}
.page-faq .faq-section__text--note {
  font-size: 0.92rem;
  color: var(--text-secondary, #4A4A4A);
  border-left: 3px solid var(--accent-orange, #FB8500);
  padding-left: var(--space-sm, 1rem);
}
.page-faq .faq-link {
  color: var(--accent-red, #E63946);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 500;
  transition: color 0.2s;
}
.page-faq .faq-link:hover,
.page-faq .faq-link:focus-visible {
  color: var(--accent-orange, #FB8500);
}

/* ── 项目列表 ── */
.page-faq .faq-list--bulleted {
  list-style: none;
  margin: 0 0 var(--space-md, 2rem);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-faq .faq-list--bulleted li {
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-primary, #1A1A1A);
  padding-left: 1.75rem;
  position: relative;
}
.page-faq .faq-list--bulleted li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--accent-orange, #FB8500);
  font-weight: 700;
}

/* ── 折叠面板 ── */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-faq .faq-accordion__item {
  background: var(--cream-bg, #F5F0E8);
  border: 1px solid var(--border-light, #D6D0C4);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
  transition: border-color 0.3s, box-shadow 0.3s;
}
.page-faq .faq-accordion__item[open] {
  border-color: var(--accent-orange, #FB8500);
  box-shadow: 0 2px 12px rgba(251, 133, 0, 0.12);
}
.page-faq .faq-accordion__summary {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: var(--space-sm, 1rem) var(--space-md, 2rem);
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-brown, #2D1E14);
  cursor: pointer;
  list-style: none;
  transition: background 0.25s;
  user-select: none;
}
.page-faq .faq-accordion__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-accordion__summary::after {
  content: "+";
  margin-left: auto;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--accent-red, #E63946);
  font-weight: 700;
  transition: transform 0.3s;
}
.page-faq .faq-accordion__item[open] .faq-accordion__summary::after {
  content: "−";
  transform: rotate(180deg);
}
.page-faq .faq-accordion__summary:hover,
.page-faq .faq-accordion__summary:focus-visible {
  background: rgba(251, 133, 0, 0.06);
}
.page-faq .faq-q-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--faq-accent-gradient);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 4px 100%);
  flex-shrink: 0;
}
.page-faq .faq-accordion__content {
  padding: 0 var(--space-md, 2rem) var(--space-sm, 1rem);
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-primary, #1A1A1A);
}
.page-faq .faq-accordion__content p {
  margin: 0;
}
.page-faq .faq-accordion__content .faq-link {
  font-weight: 500;
}

/* ── 步骤进度指示器 ── */
.page-faq .step-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin: var(--space-md, 2rem) 0 var(--space-lg, 3rem);
  padding: 0 var(--space-sm, 1rem);
}
.page-faq .step-progress__dot {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--border-light, #D6D0C4);
  color: var(--text-secondary, #4A4A4A);
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: background 0.3s, transform 0.3s;
}
.page-faq .step-progress__dot[aria-current="step"] {
  background: var(--faq-accent-gradient);
  color: #fff;
  transform: scale(1.15);
  box-shadow: 0 2px 12px rgba(230, 57, 70, 0.35);
}
.page-faq .step-progress__bar {
  flex: 1;
  height: 3px;
  background: var(--faq-step-bar-color);
  min-width: 12px;
}
.page-faq .step-progress__bar:last-of-type {
  display: none;
}

/* ── 步骤列表 ── */
.page-faq .step-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 2rem);
  margin-bottom: var(--space-md, 2rem);
}
.page-faq .step-item {
  display: flex;
  gap: var(--space-sm, 1rem);
  align-items: flex-start;
}
.page-faq .step-item__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  background: var(--faq-accent-gradient);
  color: #fff;
  font-family: var(--heading-font, "Compacta Bold", Impact, sans-serif);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 6px 100%);
}
.page-faq .step-item__content {
  flex: 1;
  min-width: 0;
}
.page-faq .step-item__title {
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-brown, #2D1E14);
  margin: 0 0 0.3rem;
}
.page-faq .step-item__desc {
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-primary, #1A1A1A);
  margin: 0;
}
.page-faq .step-item__copy {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-family: var(--body-font, Inter, system-ui, sans-serif);
  font-weight: 600;
  color: var(--accent-red, #E63946);
  background: transparent;
  border: 1px solid var(--accent-red, #E63946);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  vertical-align: middle;
  clip-path: polygon(4px 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}
.page-faq .step-item__copy:hover,
.page-faq .step-item__copy:focus-visible {
  background: var(--accent-red, #E63946);
  color: #fff;
}

/* ── 步骤区域配图 ── */
.page-faq .step-guide-img {
  margin-top: var(--space-sm, 1rem);
  max-width: 600px;
  width: 100%;
  background: var(--border-light, #D6D0C4);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
  overflow: hidden;
}
.page-faq .step-guide__visual {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 600 / 900;
}

/* ── 装饰斜线（点缀） ── */
.page-faq .faq-hero__title::after {
  content: "";
  display: inline-block;
  width: 48px;
  height: 6px;
  margin-left: 0.75rem;
  background: var(--faq-accent-gradient);
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  vertical-align: middle;
}

/* ── 桌面端 ── */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding: var(--space-lg, 3rem) var(--space-md, 2rem) var(--space-xl, 3rem);
  }
  .page-faq .faq-hero__title {
    font-size: 3.2rem;
  }
  .page-faq .faq-hero__desc {
    font-size: 1.15rem;
  }

  .page-faq .faq-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-lg, 3rem);
  }

  .page-faq .faq-sidebar {
    width: var(--faq-sidebar-width);
    position: sticky;
    top: calc(var(--header-height-desktop, 60px) + var(--space-md, 2rem));
    flex-shrink: 0;
  }
  .page-faq .faq-toc {
    padding: var(--space-md, 2rem);
  }
  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 0.5rem;
  }
  .page-faq .faq-toc__link {
    white-space: normal;
    font-size: 0.95rem;
  }

  .page-faq .faq-content {
    flex: 1;
    max-width: calc(100% - var(--faq-sidebar-width) - var(--space-lg, 3rem));
  }

  .page-faq .faq-section__title {
    font-size: 2rem;
  }
  .page-faq .faq-section__body {
    padding: 0 var(--space-sm, 1rem);
  }

  .page-faq .step-item__num {
    width: 3.2rem;
    height: 3.2rem;
    font-size: 1.6rem;
  }
  .page-faq .step-item__title {
    font-size: 1.2rem;
  }
}

/* ── 防止窄屏溢出 ── */
@media (max-width: 480px) {
  .page-faq .faq-hero__title {
    font-size: 1.8rem;
  }
  .page-faq .faq-hero__title::after {
    width: 32px;
    height: 4px;
    margin-left: 0.5rem;
  }
  .page-faq .faq-section__header {
    padding: var(--space-xs, 0.5rem) var(--space-sm, 1rem);
  }
  .page-faq .faq-section__title {
    font-size: 1.3rem;
  }
  .page-faq .faq-accordion__summary {
    padding: var(--space-xs, 0.5rem) var(--space-sm, 1rem);
    font-size: 0.92rem;
  }
  .page-faq .faq-accordion__content {
    padding: 0 var(--space-sm, 1rem) var(--space-xs, 0.5rem);
  }
  .page-faq .step-progress__dot {
    width: 1.8rem;
    height: 1.8rem;
    font-size: 0.75rem;
  }
  .page-faq .step-item {
    gap: 0.65rem;
  }
  .page-faq .step-item__num {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 1.1rem;
  }
  .page-faq .step-guide-img {
    max-width: 100%;
  }
}