.page-faq {
  --faq-orange: #ff6b35;
  --faq-green: #39ff14;
  --faq-navy: #0a1f44;
  --faq-navy-2: #123a6b;
  --faq-cream: #f5f0e8;
  --faq-card-bg: #ede8df;
  --faq-ink: #141414;
  --faq-serif: Georgia, "Times New Roman", serif;
  background: var(--faq-cream);
  color: var(--faq-ink);
  scroll-behavior: smooth;
  overflow-x: clip;
  font-family: var(--body-font);
}

.page-faq__container {
  width: min(100% - 2 * var(--gutter), var(--max-w));
  margin-inline: auto;
}

/* ===== Hero ===== */
.page-faq__hero {
  background: var(--blue-gradient);
  color: var(--off-white);
  padding: 3.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.page-faq__hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 42%;
  background: linear-gradient(
    105deg,
    transparent 6%,
    rgba(255, 107, 53, 0.22) 6%,
    rgba(255, 107, 53, 0.22) 14%,
    transparent 14%,
    transparent 62%,
    rgba(57, 255, 20, 0.10) 62%,
    rgba(57, 255, 20, 0.10) 72%,
    transparent 72%
  );
  pointer-events: none;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  font-size: 0.85rem;
  font-family: var(--accent-font);
  position: relative;
  z-index: 2;
}

.page-faq .breadcrumb a {
  color: rgba(245, 240, 232, 0.7);
  text-decoration: none;
}

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

.page-faq .breadcrumb li[aria-current="page"] {
  color: var(--bright-orange);
}

.page-faq .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: rgba(245, 240, 232, 0.5);
}

.page-faq__hero-grid {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.page-faq__hero-label {
  font-family: var(--accent-font);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off-white);
  border-left: 3px solid var(--bright-orange);
  padding-left: 0.75rem;
  margin-bottom: 1rem;
}

.page-faq__hero h1 {
  font-family: var(--heading-font);
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  font-size: clamp(2.5rem, 5.5vw, 4.75rem);
  line-height: 0.92;
  margin: 0 0 1.25rem;
  color: var(--off-white);
}

.page-faq__hero-em {
  color: var(--bright-orange);
}

.page-faq__hero-desc {
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(245, 240, 232, 0.85);
  margin: 0;
}

/* ===== 搜索框 ===== */
.page-faq__searchbox {
  background: var(--off-white);
  border: 2px solid var(--faq-ink);
  box-shadow: 8px 8px 0 var(--faq-orange);
  padding: 1.5rem;
}

.page-faq__search-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 2px solid var(--faq-ink);
  padding-bottom: 0.75rem;
}

.page-faq__search-prompt {
  font-family: var(--accent-font);
  font-size: 0.95rem;
  color: var(--faq-navy);
  line-height: 1.3;
}

.page-faq__search-caret {
  flex: none;
  width: 2px;
  height: 1.25em;
  background: var(--faq-green);
  animation: pageFaqCaret 0.9s steps(2, start) infinite;
}

.page-faq__search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.page-faq__search-tag {
  display: inline-block;
  border: 1px solid var(--faq-navy);
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
  line-height: 1;
  color: var(--faq-navy);
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-faq__search-tag:hover {
  background: var(--bright-orange);
  color: #fff;
  border-color: var(--bright-orange);
}

/* ===== 左右分栏 ===== */
.page-faq__layout {
  display: grid;
  gap: 2.5rem;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

/* ===== 索引 ===== */
.page-faq__index {
  background: var(--off-white);
  border: 2px solid var(--faq-ink);
  box-shadow: 6px 6px 0 var(--shadow-ink);
  padding: 1.5rem;
}

.page-faq__pin {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  background: var(--faq-navy);
  color: var(--off-white);
  font-size: 0.9rem;
  line-height: 1.5;
  padding: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-faq__pin-dot {
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  margin-top: 0.35rem;
  background: var(--faq-green);
}

.page-faq__index-title {
  font-family: var(--heading-font);
  font-style: italic;
  text-transform: uppercase;
  font-size: 1.6rem;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
}

.page-faq__group-label {
  font-family: var(--accent-font);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mineral-gray);
  margin: 1rem 0 0.25rem;
}

.page-faq__index-link {
  display: block;
  padding: 0.5rem 0 0.5rem 1rem;
  border-left: 2px solid var(--mineral-gray);
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--faq-navy);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-faq__index-link:hover,
.page-faq__index-link:focus-visible {
  border-left-color: var(--bright-orange);
  color: var(--bright-orange);
  transform: translateX(3px);
}

.page-faq__index-foot {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mineral-gray);
  font-family: var(--accent-font);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--mineral-gray);
}

/* ===== 答案章节 ===== */
.page-faq__chapter {
  padding: 0 0 2rem;
}

.page-faq__chapter-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.25rem 1rem;
  align-items: end;
  border-bottom: 2px solid var(--faq-navy);
  padding-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-faq__chapter-tag {
  font-family: var(--accent-font);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bright-orange);
}

.page-faq__chapter-title {
  font-family: var(--heading-font);
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1;
  color: var(--faq-navy);
  transition: color 0.3s ease;
}

.page-faq__chapter[data-highlight] .page-faq__chapter-title {
  color: var(--bright-orange);
}

.page-faq__chapter-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--mineral-gray);
}

/* ===== 答案卡 ===== */
.page-faq__item {
  background: var(--faq-card-bg);
  border: 2px solid var(--faq-ink);
  box-shadow: 4px 4px 0 var(--shadow-ink);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.page-faq__item-index {
  font-family: var(--accent-font);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mineral-clay);
  margin-bottom: 0.5rem;
}

.page-faq__item-q {
  font-family: var(--body-font);
  font-size: 1.2rem;
  line-height: 1.4;
  font-weight: 600;
  color: var(--faq-navy);
  margin: 0 0 0.75rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--bright-orange);
}

.page-faq__item-a {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--faq-ink);
}

.page-faq__item-a p {
  margin: 0.5rem 0;
}

/* ===== 步骤 ===== */
.page-faq__steps {
  counter-reset: faqstep;
  list-style: none;
  margin: 0.75rem 0;
  padding: 0;
}

.page-faq__steps li {
  counter-increment: faqstep;
  position: relative;
  padding-left: 3.2rem;
  margin-bottom: 0.65rem;
  min-height: 2.2rem;
}

.page-faq__steps li::before {
  content: counter(faqstep);
  position: absolute;
  top: 0.05rem;
  left: 0;
  font-family: var(--faq-serif);
  font-size: 2.1rem;
  line-height: 1;
  font-weight: 700;
  color: var(--bright-orange);
  min-width: 2.4rem;
}

/* ===== 媒体 ===== */
.page-faq__media {
  margin: 0;
  border: 2px solid var(--faq-ink);
  background: var(--off-white);
  box-shadow: 5px 5px 0 var(--shadow-ink);
}

.page-faq__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-faq__media figcaption {
  padding: 0.75rem 1rem;
  font-family: var(--accent-font);
  font-size: 0.82rem;
  color: var(--faq-navy);
  border-top: 2px solid var(--faq-ink);
  background: var(--off-white);
}

/* ===== 内联链接 ===== */
.page-faq__inline-link {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 1rem !important;
}

.page-faq__inline-link a {
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: var(--bright-orange);
  color: var(--faq-navy);
}

.page-faq__inline-link a:hover {
  color: var(--bright-orange);
}

/* ===== CTA 条幅 ===== */
.page-faq__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: var(--faq-navy);
  border: 2px solid var(--faq-ink);
  box-shadow: 8px 8px 0 var(--bright-orange);
  color: var(--off-white);
  padding: 2rem 1.5rem;
  margin-top: 1.5rem;
}

.page-faq__cta-label {
  font-family: var(--accent-font);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--faq-green);
  margin: 0;
}

.page-faq__cta h2 {
  font-family: var(--heading-font);
  font-style: italic;
  text-transform: uppercase;
  font-size: 2rem;
  letter-spacing: 0.01em;
  margin: 0.25rem 0 0.5rem;
  line-height: 1;
}

.page-faq__cta-copy {
  max-width: 40rem;
}

.page-faq__cta-copy p {
  margin: 0.5rem 0;
  line-height: 1.6;
  font-size: 0.95rem;
  opacity: 0.85;
}

.page-faq__cta-mail {
  color: var(--faq-green);
  font-family: var(--accent-font);
}

/* ===== 滚动显现 ===== */
.page-faq__item[data-reveal],
.page-faq__media[data-reveal],
.page-faq__cta[data-reveal] {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.page-faq__item[data-revealed],
.page-faq__media[data-revealed],
.page-faq__cta[data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 桌面端断点 ===== */
@media (min-width: 768px) {
  .page-faq__hero-grid {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: end;
    gap: 3rem;
  }

  .page-faq__chapter-head {
    grid-template-columns: auto auto 1fr;
    align-items: baseline;
  }

  .page-faq__chapter-note {
    text-align: right;
    justify-self: end;
    max-width: 20rem;
  }

  .page-faq__chapter-body--split {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 1.5rem;
    align-items: start;
  }

  .page-faq__stack {
    display: block;
  }
}

@media (min-width: 992px) {
  .page-faq__layout {
    grid-template-columns: 17.5rem minmax(0, 1fr);
    gap: 3rem;
    padding-top: 4rem;
    align-items: start;
  }

  .page-faq__index {
    position: sticky;
    top: calc(var(--header-h) + 1rem);
  }
}

/* ===== 动效偏好 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq {
    scroll-behavior: auto;
  }

  .page-faq__search-caret {
    animation: none;
  }
}

@keyframes pageFaqCaret {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}