.page-faq {
  --faq-purple: var(--c-purple);
  --faq-blue: var(--c-blue);
  --faq-green: var(--c-green);
  --faq-orange: var(--c-orange);
  --faq-new: var(--c-new);
  --faq-hot: var(--c-hot);
  --faq-line: #E9E3D8;
  --faq-aside-bg: #14141A;
  background: var(--bg-cream);
  padding-bottom: 72px;
}

.page-faq__head {
  max-width: 1240px;
  margin: 0 auto;
  padding: 36px 24px 28px;
}

.page-faq__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 36px;
}

.page-faq__breadcrumb a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-faq__breadcrumb a:hover {
  border-bottom-color: var(--c-blue);
}

.page-faq__breadcrumb-sep {
  color: #B8B0A4;
}

.page-faq__title {
  font-family: var(--font-head);
  font-size: 32px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.page-faq__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 780px;
}

.page-faq__layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 992px) {
  .page-faq__layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

/* ===== 左侧锚点导航 ===== */
.page-faq__aside {
  background: var(--faq-aside-bg);
  border-radius: 16px;
  padding: 20px 16px;
  color: #fff;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-faq__aside::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,.05) 95%) 0 0 / 18px 18px,
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,.05) 95%) 0 0 / 18px 18px;
  pointer-events: none;
}

.page-faq__aside-head {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.5);
  border-bottom: 1px solid rgba(255,255,255,.12);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.page-faq__aside-version {
  background: rgba(155,93,229,.4);
  color: #fff;
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 11px;
}

.page-faq__aside-title {
  width: 100%;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-bottom: 10px;
}

.page-faq__anchor {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.78);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: background .15s ease, color .15s ease, transform .15s ease;
}

.page-faq__anchor:hover {
  background: var(--faq-purple);
  color: #fff;
  transform: translateY(-1px);
}

.page-faq__anchor.is-current {
  background: var(--faq-purple);
  color: #fff;
}

.page-faq__aside-feedback {
  display: inline-block;
  margin-top: 10px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  color: rgba(255,255,255,.7);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .15s ease, color .15s ease;
}

.page-faq__aside-feedback:hover {
  border-color: var(--faq-green);
  color: var(--faq-green);
}

@media (min-width: 992px) {
  .page-faq__aside {
    position: sticky;
    top: 84px;
    display: block;
    padding: 22px 18px 18px;
  }

  .page-faq__anchor {
    display: block;
    border-radius: 8px;
    margin-bottom: 4px;
  }
}

/* ===== 分区区块 ===== */
.page-faq__section {
  border-radius: 18px;
  padding: 32px 24px;
  margin-bottom: 24px;
  border: 1px solid var(--line-soft);
}

.page-faq__section--warm {
  background: var(--bg-warm);
}

.page-faq__section--cream {
  background: var(--bg-cream);
}

.page-faq__section--air {
  background: var(--bg-air);
}

.page-faq__section--white {
  background: #FFFFFF;
}

.page-faq__section-head {
  margin-bottom: 22px;
}

.page-faq__section-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--faq-purple);
  background: rgba(155,93,229,.1);
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.page-faq__section-title {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.2;
}

.page-faq__section-desc {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* ===== 步骤卡片 ===== */
.page-faq__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 768px) {
  .page-faq__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-faq__step {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 24px 20px 20px;
  box-shadow: var(--shadow);
  border-top: 4px solid transparent;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
  position: relative;
  overflow: hidden;
}

.page-faq__step:hover {
  border-top-color: var(--faq-purple);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.page-faq__step:nth-child(2):hover {
  border-top-color: var(--faq-blue);
}

.page-faq__step:nth-child(3):hover {
  border-top-color: var(--faq-green);
}

.page-faq__step-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: #F3EFF8;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.page-faq__step:nth-child(2) .page-faq__step-icon {
  background: #E8F4F8;
}

.page-faq__step:nth-child(3) .page-faq__step-icon {
  background: #E4F7F0;
}

.page-faq__step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--faq-purple);
  font-weight: 700;
}

.page-faq__step:nth-child(2) .page-faq__step-num {
  color: var(--faq-blue);
}

.page-faq__step:nth-child(3) .page-faq__step-num {
  color: var(--faq-green);
}

.page-faq__step-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  margin: 6px 0 10px;
  color: var(--ink);
}

.page-faq__step-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.page-faq__step-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-faq__step-link:hover {
  border-bottom-color: var(--c-blue);
}

/* ===== 分类问答 ===== */
.page-faq__qanda {
  margin-bottom: 4px;
}

.page-faq__qa {
  background: #FFFFFF;
  border-left: 4px solid var(--faq-purple);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.page-faq__qa:nth-child(even) {
  border-left-color: var(--faq-blue);
}

.page-faq__qa-q {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.4;
}

.page-faq__qa-a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-faq__figure {
  margin: 24px 0 8px;
  background: #FFFFFF;
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow);
  max-width: 420px;
}

.page-faq__figure img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

.page-faq__figure figcaption {
  font-size: 12px;
  color: var(--ink-soft);
  text-align: center;
  padding: 10px 0 4px;
  font-family: var(--font-mono);
}

/* ===== 检索与筛选 ===== */
.page-faq__search-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

@media (min-width: 768px) {
  .page-faq__search-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    align-items: center;
  }
}

.page-faq__dialogue {
  display: flex;
  flex-direction: column;
}

.page-faq__bubble {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 12px;
  position: relative;
  box-shadow: var(--shadow);
  border: 1px solid rgba(155,93,229,.08);
}

.page-faq__bubble::before {
  content: "";
  position: absolute;
  left: 26px;
  bottom: -7px;
  width: 14px;
  height: 14px;
  background: #FFFFFF;
  border-right: 1px solid rgba(155,93,229,.08);
  border-bottom: 1px solid rgba(155,93,229,.08);
  transform: rotate(45deg);
}

.page-faq__bubble:last-of-type::before {
  display: none;
}

.page-faq__bubble-tag {
  display: inline-block;
  background: var(--faq-purple);
  color: #FFFFFF;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 12px;
  margin-bottom: 8px;
  letter-spacing: .04em;
}

.page-faq__bubble:nth-child(2) .page-faq__bubble-tag {
  background: var(--faq-blue);
}

.page-faq__bubble:nth-child(3) .page-faq__bubble-tag {
  background: var(--faq-green);
}

.page-faq__bubble p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0;
}

.page-faq__search-btn {
  align-self: flex-start;
  margin-top: 6px;
}

.page-faq__mock {
  background: #FFFFFF;
  border-radius: 14px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}

.page-faq__mock img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

/* ===== 手风琴 ===== */
.page-faq__accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq__item {
  background: #FFFFFF;
  border-radius: 12px;
  border: 1px solid var(--line-soft);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,.03);
}

.page-faq__item-summary {
  padding: 18px 24px 18px 20px;
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  list-style: none;
  position: relative;
  background: #FCFAF7;
  transition: background .15s ease;
  color: var(--ink);
  border-left: 4px solid transparent;
}

.page-faq__item-summary::-webkit-details-marker {
  display: none;
}

.page-faq__item-summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faq-purple);
  font-size: 26px;
  font-weight: 400;
  line-height: 1;
  transition: transform .2s ease;
}

.page-faq__item[open] .page-faq__item-summary {
  background: #FFFFFF;
  border-left-color: var(--faq-purple);
}

.page-faq__item[open] .page-faq__item-summary::after {
  content: "−";
  transform: translateY(-50%);
  color: var(--faq-purple);
}

.page-faq__item:not([open]) .page-faq__item-summary:hover {
  background: var(--bg-warm);
}

.page-faq__item-body {
  padding: 4px 20px 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  border-left: 4px solid var(--faq-purple);
  background: #FFFFFF;
}

.page-faq__item-body p {
  margin: 0 0 8px;
}

.page-faq__item-body a {
  display: inline-block;
  margin-top: 6px;
  color: var(--c-blue);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-faq__item-body a:hover {
  border-bottom-color: var(--c-blue);
}

/* ===== 动效与减少动效 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-faq__step,
  .page-faq__anchor,
  .page-faq__aside-feedback,
  .page-faq__item,
  .page-faq__item-summary,
  .page-faq__step-link {
    transition: none !important;
  }

  .page-faq__step:hover {
    transform: none;
  }
}

/* ===== 窄屏优化 ===== */
@media (max-width: 480px) {
  .page-faq__head {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-faq__layout {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-faq__section {
    padding: 24px 16px;
    border-radius: 14px;
  }

  .page-faq__title {
    font-size: 26px;
  }

  .page-faq__section-title {
    font-size: 24px;
  }

  .page-faq__aside {
    border-radius: 14px;
  }

  .page-faq__bubble::before {
    display: none;
  }
}