.page-faq {
  --faq-cream: #FFF8EF;
  --faq-paper: #F4E4CC;
  --faq-brown: #8B5A2B;
  --faq-ink: #3E2B1E;
  --faq-line: #C8B08C;
  --faq-fresh: #E63946;
  --faq-saved: #2A9D8F;
  --faq-orange: #F4A261;
  --faq-blue: #87CEEB;
  --faq-green: #8FBC8F;
  --faq-soft: #6B5236;

  background:
    linear-gradient(rgba(139, 90, 43, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(139, 90, 43, 0.05) 1px, transparent 1px),
    var(--faq-paper);
  background-size: 28px 28px;
  color: var(--faq-ink);
  font-family: var(--body-font);
  line-height: 1.7;
  padding-bottom: 64px;
}

/* 面包屑 */
.page-faq__crumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 0;
  font-size: 0.875rem;
  color: var(--faq-soft);
}
.page-faq__crumb a {
  color: var(--faq-brown);
  text-decoration: none;
}
.page-faq__crumb a:hover {
  text-decoration: underline;
}
.page-faq__crumb-sep {
  margin: 0 8px;
  color: var(--faq-line);
}

/* 窄带标题 */
.page-faq__hero {
  position: relative;
  max-width: 1200px;
  margin: 16px auto 0;
  padding: 26px 24px 22px;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 255, 255, 0.14) 0, transparent 34%),
    var(--faq-brown);
  border-radius: var(--radius-lg);
  color: var(--faq-cream);
  box-shadow: var(--shadow-md);
}
.page-faq__hero-kicker {
  font-family: var(--title-font);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  margin: 0 0 8px;
  color: #F4E4CC;
}
.page-faq__hero h1 {
  font-family: var(--title-font);
  font-size: clamp(1.4rem, 4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 10px;
  color: var(--faq-cream);
  max-width: 720px;
}
.page-faq__hero-sub {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 660px;
  color: #F4E4CC;
}
.page-faq__hero-batch {
  position: absolute;
  right: 22px;
  top: 22px;
  border: 2px solid rgba(255, 248, 239, 0.55);
  color: var(--faq-cream);
  font-family: var(--title-font);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  transform: rotate(3deg);
  white-space: nowrap;
}

/* 快速入口 */
.page-faq__shortcuts {
  max-width: 1200px;
  margin: 24px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-faq__shortcut {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--faq-cream);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--faq-ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.page-faq__shortcut:hover,
.page-faq__shortcut:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.page-faq__shortcut-num {
  font-family: var(--title-font);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--faq-brown);
  background: #F4E4CC;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 46px;
}
.page-faq__shortcut-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-faq__shortcut-body strong {
  font-family: var(--title-font);
  font-size: 1.125rem;
  color: var(--faq-brown);
}
.page-faq__shortcut-body small {
  font-size: 0.8125rem;
  color: var(--faq-soft);
}

/* 区块标题 */
.page-faq__section-head {
  max-width: 1200px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 2px solid var(--faq-brown);
  padding-bottom: 10px;
}
.page-faq__section-head h2 {
  font-family: var(--title-font);
  font-size: 1.4375rem;
  margin: 0;
  color: var(--faq-brown);
  line-height: 1.3;
}
.page-faq__section-tag {
  font-family: var(--title-font);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--faq-brown);
  background: var(--faq-cream);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  white-space: nowrap;
}

/* 常见操作问答 */
.page-faq__qa {
  margin-top: 36px;
  padding: 32px 20px 40px;
  background: var(--section-bg-a);
}
.page-faq__qa-list {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq__qa-item {
  background: var(--faq-cream);
  border: 1px solid var(--faq-line);
  border-left: 4px solid var(--faq-brown);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.page-faq__qa-item[open] {
  box-shadow: var(--shadow-sm);
}
.page-faq__qa-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
}
.page-faq__qa-item summary::-webkit-details-marker {
  display: none;
}
.page-faq__qa-item summary:hover {
  background: rgba(244, 228, 204, 0.45);
}
.page-faq__qa-q {
  flex: 0 0 auto;
  background: var(--faq-brown);
  color: var(--faq-cream);
  font-family: var(--title-font);
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  padding: 2px 10px;
  letter-spacing: 0.06em;
}
.page-faq__qa-title {
  flex: 1 1 auto;
  font-family: var(--title-font);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--faq-ink);
}
.page-faq__qa-icon {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--faq-brown);
  border-bottom: 2px solid var(--faq-brown);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.page-faq__qa-item[open] .page-faq__qa-icon {
  transform: rotate(-135deg);
}
.page-faq__qa-answer {
  padding: 0 18px 18px 44px;
  color: #5c4532;
  font-size: 0.9375rem;
}
.page-faq__qa-answer p {
  margin: 0.6em 0;
}

/* 按批次浏览 */
.page-faq__steps {
  max-width: 1200px;
  margin: 40px auto 0;
  padding: 0 20px;
}
.page-faq__steps-intro,
.page-faq__versions-intro {
  max-width: 1200px;
  margin: 0 auto 20px;
  color: var(--faq-soft);
  font-size: 0.9375rem;
}
.page-faq__step-rail {
  list-style: none;
  margin: 0;
  padding: 28px 20px;
  background:
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.07) 0 2px, transparent 2px 18px),
    var(--faq-brown);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: stretch;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
}
.page-faq__step {
  flex: 0 0 150px;
  scroll-snap-align: center;
  background: var(--faq-cream);
  border-radius: var(--radius-md);
  padding: 18px 14px 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: box-shadow 0.2s ease;
}
.page-faq__step:target {
  box-shadow: 0 0 0 3px var(--faq-orange);
}
.page-faq__step-hit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  width: 100%;
  height: 100%;
  justify-content: center;
  text-decoration: none;
  color: inherit;
}
.page-faq__step:focus-within .page-faq__step-hit {
  outline: 2px solid var(--faq-orange);
  border-radius: var(--radius-md);
}
.page-faq__step-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
  background: var(--faq-paper);
}
.page-faq__step-num {
  font-family: var(--title-font);
  font-size: 0.8125rem;
  color: var(--faq-brown);
  font-weight: 700;
}
.page-faq__step-text {
  font-size: 0.875rem;
  color: var(--faq-ink);
  line-height: 1.45;
}
.page-faq__step-arrow {
  flex: 0 0 auto;
  align-self: center;
  color: #F4E4CC;
  font-size: 1.25rem;
  padding: 0 2px;
}
.page-faq__steps-note {
  margin: 14px 0 0;
  font-size: 0.875rem;
  color: var(--faq-soft);
}

/* 收藏夹与最近新增 */
.page-faq__fav {
  margin-top: 40px;
  padding: 36px 20px 40px;
  background: var(--section-bg-b);
}
.page-faq__fav-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-faq__fav-card {
  background: var(--faq-cream);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  border: 1px solid var(--faq-line);
}
.page-faq__fav-card h3 {
  font-family: var(--title-font);
  font-size: 1.25rem;
  color: var(--faq-brown);
  margin: 0 0 8px;
}
.page-faq__fav-card p {
  margin: 0 0 14px;
  color: #5c4532;
  font-size: 0.9375rem;
}
.page-faq__fav-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-faq__fav-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9375rem;
  margin: 6px 0;
  color: #5c4532;
}
.page-faq__fav-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.6em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--faq-brown);
}
.page-faq__fav-media {
  border-radius: var(--radius-md);
  overflow: hidden;
}
.page-faq__fav-img {
  width: 100%;
  height: auto;
  display: block;
}
.page-faq__fav-card--recent {
  background: linear-gradient(160deg, var(--faq-cream) 0%, #FBF1DD 100%);
  border-left: 5px solid var(--faq-fresh);
}
.page-faq__recent-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--faq-cream);
  border-radius: var(--radius-md);
  padding: 14px 10px;
  margin-top: 14px;
}
.page-faq__recent-seg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  flex: 1 1 0;
}
.page-faq__recent-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--faq-saved);
  background: transparent;
  flex: 0 0 auto;
}
.page-faq__recent-dot.is-done {
  background: var(--faq-saved);
  border-color: var(--faq-saved);
}
.page-faq__recent-dot.is-now {
  background: var(--faq-fresh);
  border-color: var(--faq-fresh);
  box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
}
.page-faq__recent-line {
  flex: 1 1 24px;
  height: 2px;
  background: var(--faq-line);
}
.page-faq__recent-label {
  font-size: 0.6875rem;
  color: var(--faq-soft);
  line-height: 1.35;
}
.page-faq__fav-note {
  font-size: 0.8125rem;
  margin-top: 14px;
  color: var(--faq-soft);
}

/* 新版/旧版对照 */
.page-faq__versions {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 0;
}
.page-faq__versions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-faq__version-card {
  background:
    repeating-linear-gradient(0deg, transparent 0 24px, rgba(200, 176, 140, 0.14) 24px 25px),
    var(--faq-cream);
  border-radius: var(--radius-lg);
  border: 1px solid var(--faq-line);
  overflow: hidden;
  position: relative;
}
.page-faq__version-card--mobile {
  border-top: 6px solid var(--faq-blue);
}
.page-faq__version-card--desktop {
  border-top: 6px solid var(--faq-green);
}
.page-faq__version-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px 10px;
}
.page-faq__version-label {
  font-family: var(--title-font);
  font-weight: 700;
  color: var(--faq-brown);
}
.page-faq__version-num {
  background: var(--faq-brown);
  color: var(--faq-cream);
  border-radius: var(--radius-pill);
  padding: 2px 12px;
  font-size: 0.8125rem;
  font-weight: 700;
}
.page-faq__version-media {
  margin: 0 18px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--faq-paper);
}
.page-faq__version-img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  display: block;
}
.page-faq__version-list {
  margin: 0;
  padding: 14px 18px 20px;
  list-style: none;
}
.page-faq__version-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9375rem;
  margin: 8px 0;
  color: #5c4532;
}
.page-faq__version-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 2px;
  background: var(--faq-brown);
  border-radius: 2px;
}

/* 宽屏增强 */
@media (min-width: 700px) {
  .page-faq__shortcuts {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq__fav-grid {
    grid-template-columns: 1.4fr 1fr;
  }
  .page-faq__recent-strip {
    padding: 14px 16px;
  }
}

@media (min-width: 820px) {
  .page-faq__versions-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }
  .page-faq__version-card--mobile {
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    border-right: 2px dashed var(--faq-line);
  }
  .page-faq__version-card--desktop {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  }
  .page-faq__version-img {
    height: 220px;
  }
  .page-faq__version-card--mobile .page-faq__version-img {
    height: 260px;
  }
}

@media (min-width: 900px) {
  .page-faq__step {
    flex: 1 1 0;
  }
  .page-faq__step-rail {
    overflow: visible;
    justify-content: space-between;
  }
  .page-faq__qa-answer {
    padding-left: 56px;
  }
}

@media (min-width: 768px) {
  .page-faq__qa-item:nth-child(odd) {
    transform: rotate(-0.25deg);
  }
  .page-faq__qa-item:nth-child(even) {
    transform: rotate(0.2deg);
  }
  .page-faq__qa-item:hover {
    transform: rotate(0deg);
  }
}

@media (max-width: 480px) {
  .page-faq__hero {
    padding-right: 20px;
  }
  .page-faq__hero-batch {
    display: none;
  }
  .page-faq__section-tag {
    display: none;
  }
  .page-faq__step-rail {
    padding: 20px 14px;
  }
}