.page-faq {
  --faq-section-pad: 56px;
  --faq-gap: 18px;
}

/* ===== 面包屑 ===== */
.page-faq .breadcrumbs {
  padding: 20px 0 4px;
}
.page-faq .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0 24px;
  max-width: var(--container);
  margin-inline: auto;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gray);
}
.page-faq .breadcrumbs-item + .breadcrumbs-item::before {
  content: "/";
  margin: 0 6px;
  color: var(--beige);
}
.page-faq .breadcrumbs-link {
  color: var(--gray);
  text-decoration: none;
  transition: color 180ms var(--ease);
}
.page-faq .breadcrumbs-link:hover {
  color: var(--purple);
}

/* ===== 首屏 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: 24px 0 44px;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(168,213,162,.20) 0%, rgba(168,213,162,0) 55%),
    linear-gradient(180deg, var(--purple-soft) 0%, var(--warm-white) 100%);
  overflow: hidden;
}
.page-faq .faq-hero::after {
  content: "FAQ";
  position: absolute;
  right: -8px;
  bottom: -34px;
  font-family: var(--font-mono);
  font-size: clamp(120px, 22vw, 260px);
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--purple);
  opacity: .06;
  pointer-events: none;
  line-height: 1;
}
.page-faq .faq-hero__inner {
  display: grid;
  gap: 32px;
}
.page-faq .faq-hero__lead .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--purple);
  font-weight: 600;
}
.page-faq .faq-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 8vw, 68px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--purple-deep);
  max-width: 16ch;
}
.page-faq .faq-hero__intro {
  margin: 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
}
.page-faq .faq-hero__aside {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 20px 0 0;
  border-top: var(--line);
}
.page-faq .faq-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 8px;
}
.page-faq .faq-hero__stat .data-num {
  font-size: clamp(26px, 6vw, 38px);
  font-weight: 700;
  line-height: 1;
}
.page-faq .faq-hero__stat .index-label {
  color: var(--gray);
}

/* ===== 粘性跳转条 ===== */
.page-faq .faq-jump {
  position: sticky;
  top: 76px;
  z-index: 40;
  background: rgba(251, 248, 242, .95);
  border-top: var(--line);
  border-bottom: var(--line);
  box-shadow: 0 6px 18px rgba(107, 63, 160, .05);
}
.page-faq .faq-jump__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
}
.page-faq .faq-jump__strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  flex: 1 1 auto;
  min-width: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 2px;
}
.page-faq .faq-jump__strip::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-jump__pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--beige);
  background: var(--warm-white);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}
.page-faq .faq-jump__pill:hover,
.page-faq .faq-jump__pill:focus-visible {
  background: var(--purple-soft);
  border-color: var(--purple);
  color: var(--purple-deep);
}
.page-faq .faq-jump__pill.is-current {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--warm-white);
}
.page-faq .faq-jump__tools {
  flex: 0 0 auto;
  display: none;
  align-items: center;
  gap: 6px;
}
.page-faq .faq-jump__btn {
  height: 32px;
  padding: 0 12px;
  font-size: 13px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--beige);
  color: var(--gray);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.page-faq .faq-jump__btn:hover {
  color: var(--purple);
  border-color: var(--purple);
}

/* ===== 章节骨架 ===== */
.page-faq .faq-section {
  padding: var(--faq-section-pad) 0;
  scroll-margin-top: 130px;
}
.page-faq .faq-section--soft {
  background: var(--purple-soft);
}
.page-faq .faq-section--closing {
  padding-bottom: 72px;
}
.page-faq .faq-section__head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
  margin-bottom: 26px;
}
.page-faq .faq-section__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--purple);
  font-weight: 600;
}
.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-faq .faq-section__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray);
}

/* ===== 问题组 ===== */
.page-faq .faq-group {
  border-top: var(--line);
}
.page-faq .faq-group--contact {
  margin-top: 8px;
}
.page-faq .faq-item {
  position: relative;
  border-bottom: var(--line);
  background: transparent;
  transition: background 200ms var(--ease);
}
.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--green);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 260ms var(--ease);
}
.page-faq .faq-item:hover::before,
.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}
.page-faq .faq-item:hover {
  background: rgba(168, 213, 162, .10);
}
.page-faq .faq-item[open] {
  background: var(--purple-soft);
}
.page-faq .faq-section--soft .faq-item[open] {
  background: var(--warm-white);
}
.page-faq .faq-item__trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 14px 18px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  transition: color 200ms var(--ease);
}
.page-faq .faq-item__trigger::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__trigger:hover {
  color: var(--purple);
}
.page-faq .faq-item__trigger:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: -3px;
}
.page-faq .faq-item__q {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 500;
  padding-right: 6px;
}
.page-faq .faq-item__icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--purple-soft);
  position: relative;
  margin-top: 1px;
  transition: background 240ms var(--ease), transform 240ms var(--ease);
}
.page-faq .faq-section--soft .faq-item__icon {
  background: var(--warm-white);
}
.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  top: 50%;
  height: 1.6px;
  background: var(--purple);
  border-radius: 2px;
  transform: translateY(-50%);
  transition: transform 240ms var(--ease), opacity 200ms var(--ease), background 200ms var(--ease);
}
.page-faq .faq-item__icon::after {
  transform: translateY(-50%) rotate(90deg);
}
.page-faq .faq-item[open] .faq-item__icon {
  background: var(--purple);
  transform: rotate(180deg);
}
.page-faq .faq-item[open] .faq-item__icon::before,
.page-faq .faq-item[open] .faq-item__icon::after {
  background: var(--warm-white);
}
.page-faq .faq-item[open] .faq-item__icon::after {
  opacity: 0;
  transform: translateY(-50%) rotate(0deg);
}
.page-faq .faq-item__body {
  padding: 0 20px 20px 18px;
  margin-left: 3px;
  border-left: 3px solid var(--purple);
  background: var(--warm-white);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 2px;
  margin-right: 14px;
}
.page-faq .faq-item__body p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

/* ===== 配图 ===== */
.page-faq .faq-figure {
  margin: 32px 0 0;
}
.page-faq .faq-figure--narrow {
  max-width: 680px;
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: var(--line);
  background: var(--warm-white);
  box-shadow: var(--shadow-soft);
  object-fit: cover;
}
.page-faq .faq-figure__caption {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray);
}

/* ===== 联系方式卡片 ===== */
.page-faq .faq-contact {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}
.page-faq .faq-contact__card {
  padding: 18px 20px;
  border: var(--line);
  border-left: 3px solid var(--green);
  border-radius: var(--radius-md);
  background: var(--warm-white);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-faq .faq-contact__card .index-label {
  color: var(--gray);
}
.page-faq .faq-contact__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--purple-deep);
  letter-spacing: .01em;
  word-break: break-word;
}

/* ===== 结尾 ===== */
.page-faq .faq-closing {
  margin-top: 40px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--purple-deep) 0%, var(--purple) 100%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.page-faq .faq-closing__line {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--warm-white);
}
.page-faq .faq-closing .btn--primary {
  background: var(--warm-white);
  color: var(--purple-deep);
  border-color: transparent;
}

/* ===== 平板与桌面 ===== */
@media (min-width: 640px) {
  .page-faq .faq-jump__tools {
    display: flex;
  }
  .page-faq .faq-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-faq .faq-item__q {
    font-size: 17px;
  }
  .page-faq .faq-jump__pill {
    height: 36px;
    padding: 0 18px;
  }
}

@media (min-width: 960px) {
  .page-faq {
    --faq-section-pad: 76px;
  }
  .page-faq .faq-hero {
    padding: 40px 0 64px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: 5fr 7fr;
    align-items: end;
    gap: 48px;
  }
  .page-faq .faq-hero__aside {
    padding-top: 0;
    border-top: 0;
    border-left: var(--line);
    padding-left: 28px;
    gap: 24px;
  }
  .page-faq .faq-section__head {
    grid-template-columns: minmax(0, 1fr);
    margin-bottom: 34px;
  }
  .page-faq .faq-item__trigger {
    padding: 22px 18px 22px 24px;
    gap: 20px;
  }
  .page-faq .faq-item__body {
    padding: 0 26px 24px 24px;
    margin-right: 88px;
  }
  .page-faq .faq-closing {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 30px 34px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-jump {
    top: 84px;
  }
  .page-faq .faq-section__head {
    max-width: 68ch;
  }
}