/* ===== 答疑中心 · 页面专属样式（作用域 .page-faq）===== */

.page-faq {
  --faq-nav-w: 232px;
  --faq-sticky: 96px;
  --faq-rule: 1px solid var(--line);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumb {
  padding-top: clamp(14px, 2vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(22px, 3.6vw, 44px) 0 clamp(30px, 4.6vw, 60px);
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(255, 179, 122, .42) 0%, rgba(255, 179, 122, 0) 58%),
    linear-gradient(172deg, var(--cream) 0%, var(--bake) 52%, var(--cream) 100%);
  border-bottom: var(--faq-rule);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(228, 211, 194, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(228, 211, 194, .55) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .55;
  pointer-events: none;
}

.page-faq .faq-hero__inner,
.page-faq .faq-hero__mediawrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__title {
  position: relative;
  margin: 14px 0 0;
  max-width: 17ch;
  font-size: clamp(30px, 5.4vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cocoa);
}

.page-faq .faq-hero__title::after {
  content: "";
  position: absolute;
  inset: -14px -26px -8px -26px;
  z-index: -1;
  background: radial-gradient(120% 120% at 14% 50%, rgba(242, 118, 46, .24), rgba(255, 179, 122, .12) 46%, transparent 74%);
  border-radius: var(--radius);
  pointer-events: none;
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--cocoa-soft);
}

.page-faq .faq-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: var(--faq-rule);
  border-radius: 999px;
  background: rgba(255, 246, 236, .86);
  color: var(--cocoa);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-chip--berry {
  border-color: var(--berry);
  background: var(--berry);
  color: var(--cream);
}

.page-faq .faq-chip__num {
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--fruit);
}

.page-faq .faq-chip--berry .faq-chip__num {
  color: rgba(255, 246, 236, .82);
}

.page-faq .faq-hero__mediawrap {
  margin-top: clamp(24px, 4vw, 46px);
}

.page-faq .faq-hero__media {
  margin: 0;
  border: var(--faq-rule);
  background: var(--cream);
}

.page-faq .faq-hero__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-faq .faq-hero__media .media-frame__cap {
  padding: 10px 14px;
  border-top: var(--faq-rule);
  background: var(--cream);
  color: var(--cocoa-soft);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 筛选条 ---------- */
.page-faq .faq-filter {
  margin-bottom: clamp(22px, 3.2vw, 38px);
  flex-wrap: wrap;
  row-gap: 8px;
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 48px);
  align-items: start;
}

/* ---------- 左侧分类锚点 ---------- */
.page-faq .faq-side__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .faq-side__item {
  flex: none;
}

.page-faq .faq-side__link {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 14px;
  border: var(--faq-rule);
  border-radius: 999px;
  background: var(--cream);
  color: var(--cocoa-soft);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-side__link:hover,
.page-faq .faq-side__link:focus-visible {
  color: var(--berry-deep);
  border-color: var(--berry);
  background: var(--lime-ice);
}

.page-faq .faq-side__num {
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--fruit);
}

/* ---------- 分类区块 ---------- */
.page-faq .faq-cat {
  scroll-margin-top: var(--faq-sticky);
}

.page-faq .faq-cat + .faq-cat {
  margin-top: clamp(34px, 5vw, 64px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: var(--faq-rule);
}

.page-faq .faq-cat__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--cocoa);
}

.page-faq .faq-cat__num {
  flex: none;
  font-family: var(--font-index);
  font-size: clamp(30px, 4.6vw, 52px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -0.03em;
  color: var(--fruit);
}

.page-faq .faq-cat__title {
  margin: 4px 0 0;
  font-size: clamp(19px, 2.3vw, 27px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--cocoa);
}

.page-faq .faq-cat__lede {
  margin: 14px 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--cocoa-soft);
}

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-faq .faq-item {
  border: var(--faq-rule);
  border-radius: var(--radius);
  background: var(--cream);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--peach);
}

.page-faq .faq-item:has(.faq-trigger[aria-expanded="true"]) {
  border-color: var(--fruit);
  background: #fff;
}

.page-faq .faq-q {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-faq .faq-trigger {
  display: flex;
  align-items: center;
  gap: 13px;
  width: 100%;
  padding: 15px 16px;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  font-weight: 700;
  line-height: 1.52;
  color: var(--cocoa);
  transition: color .2s var(--ease);
}

.page-faq .faq-trigger:focus-visible {
  outline: 2px solid var(--fruit);
  outline-offset: -3px;
}

.page-faq .faq-trigger__num {
  flex: none;
  padding: 2px 7px;
  border: 1px solid var(--berry);
  border-radius: 999px;
  font-family: var(--font-index);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--berry);
}

.page-faq .faq-item:has(.faq-trigger[aria-expanded="true"]) .faq-trigger__num {
  background: var(--berry);
  color: var(--cream);
}

.page-faq .faq-trigger__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-trigger__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-left: auto;
}

.page-faq .faq-trigger__icon::before,
.page-faq .faq-trigger__icon::after {
  content: "";
  position: absolute;
  background: var(--cocoa-soft);
  transition: transform .24s var(--ease), opacity .24s var(--ease), background .24s var(--ease);
}

.page-faq .faq-trigger__icon::before {
  left: 0;
  right: 0;
  top: 6px;
  height: 2px;
}

.page-faq .faq-trigger__icon::after {
  top: 0;
  bottom: 0;
  left: 6px;
  width: 2px;
}

.page-faq .faq-trigger[aria-expanded="true"] .faq-trigger__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-trigger[aria-expanded="true"] .faq-trigger__icon::before {
  background: var(--fruit);
}

/* ---------- 展开面板 ---------- */
.page-faq .faq-panel {
  padding: 0 16px 20px;
}

.page-faq .faq-conclusion {
  position: relative;
  margin: 0 0 16px;
  padding: 12px 14px 12px 18px;
  border-left: 3px solid var(--lime);
  background: var(--lime-ice);
  color: var(--cocoa);
  font-size: clamp(15.5px, 1.35vw, 16.5px);
  font-weight: 600;
  line-height: 1.7;
}

.page-faq .faq-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 16px;
  line-height: 1.72;
  color: var(--cocoa-soft);
}

.page-faq .faq-steps__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: var(--faq-rule);
  border-radius: 999px;
  background: var(--bake);
  font-family: var(--font-index);
  font-size: 11px;
  line-height: 1;
  color: var(--cocoa);
}

/* ---------- 章节插图 ---------- */
.page-faq .faq-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
  border: var(--faq-rule);
  border-radius: var(--radius);
  background: var(--bake);
  overflow: hidden;
}

.page-faq .faq-figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-faq .faq-figure__cap {
  padding: 10px 14px;
  border-top: var(--faq-rule);
  background: var(--cream);
  color: var(--cocoa-soft);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 收尾行动区 ---------- */
.page-faq .faq-cta__inner {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-faq .faq-cta__title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-faq .faq-cta__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  opacity: .86;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-faq .faq-cta .btn--ghost {
  color: var(--cream);
  border-color: rgba(255, 246, 236, .48);
}

.page-faq .faq-cta .btn--ghost:hover,
.page-faq .faq-cta .btn--ghost:focus-visible {
  background: var(--cream);
  color: var(--cocoa);
  border-color: var(--cream);
}

/* ---------- 窄屏加固 ---------- */
@media (max-width: 560px) {
  .page-faq .faq-hero__title {
    max-width: none;
  }

  .page-faq .faq-cat__head {
    gap: 10px;
  }

  .page-faq .faq-trigger {
    align-items: flex-start;
  }

  .page-faq .faq-trigger__icon {
    margin-top: 6px;
  }

  .page-faq .faq-steps li {
    font-size: 15.5px;
  }
}

/* ---------- 桌面：左侧固定锚点 + 右侧列表 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-nav-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-faq .faq-side {
    position: sticky;
    top: var(--faq-sticky);
    align-self: start;
  }

  .page-faq .faq-side__list {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
    border-left: 2px solid var(--line);
  }

  .page-faq .faq-side__item {
    flex: initial;
  }

  .page-faq .faq-side__link {
    display: flex;
    align-items: baseline;
    gap: 12px;
    width: 100%;
    padding: 13px 14px 13px 16px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -2px;
    background: transparent;
    white-space: normal;
    font-size: 15px;
    transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  }

  .page-faq .faq-side__link:hover,
  .page-faq .faq-side__link:focus-visible {
    border-left-color: var(--berry);
    background: var(--lime-ice);
    color: var(--berry-deep);
  }

  .page-faq .faq-side__num {
    font-size: 12px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 宽屏：正文列呼吸感 ---------- */
@media (min-width: 1200px) {
  .page-faq {
    --faq-nav-w: 264px;
  }

  .page-faq .faq-panel {
    padding: 0 22px 22px 22px;
  }

  .page-faq .faq-trigger {
    padding: 17px 22px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-trigger__icon::before,
  .page-faq .faq-trigger__icon::after,
  .page-faq .faq-side__link,
  .page-faq .faq-item {
    transition: none;
  }
}
<<<END>>>