.page-faq {
  --faq-line: rgba(108, 74, 46, .16);
  --faq-line-strong: rgba(108, 74, 46, .32);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
}

.page-faq [hidden] { display: none !important; }

/* ---------- 面包屑条 ---------- */
.page-faq .faq-topline {
  background: var(--paper);
  padding: 16px 0 12px;
}
.page-faq .crumbs { font-size: 13.5px; }
.page-faq .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .crumbs li { display: flex; align-items: center; gap: 6px; color: var(--brown); }
.page-faq .crumbs li + li::before {
  content: "/";
  color: rgba(108, 74, 46, .45);
}
.page-faq .crumbs a {
  color: var(--kiwi-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 102, 58, .25);
}
.page-faq .crumbs a:hover { border-bottom-color: var(--kiwi); }
.page-faq .crumbs [aria-current="page"] { color: rgba(108, 74, 46, .85); }

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 34px 0 46px;
  background:
    radial-gradient(130% 100% at 100% 0%, rgba(226, 166, 43, .4), transparent 58%),
    linear-gradient(150deg, var(--teal) 0%, var(--kiwi-deep) 68%);
  color: var(--paper);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  left: -25%;
  top: 46%;
  width: 160%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 231, 168, .6), transparent);
  transform: rotate(-16deg);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -22%;
  bottom: -60%;
  width: 70vw;
  height: 70vw;
  max-width: 540px;
  max-height: 540px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 178, 75, .5), transparent 68%);
  pointer-events: none;
}
.page-faq .faq-hero__inner { position: relative; z-index: 1; }

.page-faq .faq-hero .eyebrow {
  color: var(--gold);
  margin: 0;
}
.page-faq .faq-hero .h-display {
  margin: 14px 0 16px;
  color: #fff;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.08;
  letter-spacing: -.01em;
}
.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 52ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: rgba(248, 246, 239, .86);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}
.page-faq .faq-stat {
  padding: 14px 14px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .2);
  background: var(--glass);
  backdrop-filter: blur(6px);
}
.page-faq .faq-stat__num {
  display: block;
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--core);
}
.page-faq .faq-stat__lab {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(248, 246, 239, .8);
}

/* ---------- 主体骨架 ---------- */
.page-faq .faq-body { padding: 28px 0 60px; }
.page-faq .faq-layout { display: grid; gap: 28px; }

/* ---------- 左侧问题索引 ---------- */
.page-faq .faq-index__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}
.page-faq .faq-index__head .eyebrow { color: var(--brown); margin: 0; }
.page-faq .faq-index__count {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-faq .suggest { margin-bottom: 16px; }
.page-faq .suggest__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--brown);
}
.page-faq .suggest__row {
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--faq-line-strong);
  border-radius: 10px;
  background: #fff;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-faq .suggest__row:focus-within {
  border-color: var(--kiwi);
  box-shadow: 0 0 0 3px rgba(56, 178, 75, .16);
}
.page-faq .suggest__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  padding: 11px 0;
  background: transparent;
  font-family: var(--sans);
  font-size: 14.5px;
  color: var(--ink);
}
.page-faq .suggest__input:focus { outline: none; }
.page-faq .suggest__list {
  display: grid;
  gap: 4px;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}
.page-faq .suggest__list a,
.page-faq .suggest__item {
  display: block;
  padding: 9px 11px;
  border: 1px solid var(--faq-line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
}
.page-faq .suggest__list a:hover,
.page-faq .suggest__item:hover {
  border-color: var(--kiwi);
  background: rgba(56, 178, 75, .08);
}
.page-faq .suggest__meta {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--brown);
}
.page-faq .suggest__empty {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--brown);
}

.page-faq .faq-index__list {
  display: grid;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq .faq-index__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 12px;
  border-left: 3px solid transparent;
  border-radius: 0 10px 10px 0;
  color: var(--brown);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}
.page-faq .faq-index__link .index-num { color: var(--gold); }
.page-faq .faq-index__link:hover,
.page-faq .faq-index__link[data-current] {
  background: rgba(56, 178, 75, .1);
  border-left-color: var(--kiwi);
  color: var(--kiwi-deep);
}
.page-faq .faq-index__link[data-current] .index-num { color: var(--kiwi-deep); }

.page-faq .faq-index__note {
  margin-top: 18px;
  padding: 13px 14px;
  border-radius: 13px;
  background: var(--core);
  color: #4a3213;
  font-size: 13.5px;
  line-height: 1.7;
}
.page-faq .faq-index__note p { margin: 0; }

/* ---------- 问答手风琴 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--ink);
}
.page-faq .faq-item {
  scroll-margin-top: 96px;
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-item__head {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}
.page-faq .faq-trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 13px;
  align-items: baseline;
  width: 100%;
  padding: 19px 4px;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: var(--sans);
  text-align: left;
  cursor: pointer;
}
.page-faq .faq-trigger:focus-visible {
  outline: 2px solid var(--kiwi);
  outline-offset: 2px;
  border-radius: 8px;
}
.page-faq .faq-trigger .index-num {
  padding-top: 6px;
  color: var(--gold);
}
.page-faq .faq-trigger[aria-expanded="true"] .index-num { color: var(--kiwi); }
.page-faq .faq-trigger__text {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.005em;
}
.page-faq .accordion__icon {
  position: relative;
  flex: 0 0 auto;
  align-self: center;
  width: 22px;
  height: 22px;
}
.page-faq .accordion__icon::before,
.page-faq .accordion__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--kiwi-deep);
  transform: translate(-50%, -50%);
  transition: transform .26s var(--ease);
}
.page-faq .accordion__icon::before { width: 14px; height: 2px; }
.page-faq .accordion__icon::after { width: 2px; height: 14px; }
.page-faq .faq-trigger[aria-expanded="true"] .accordion__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-faq .accordion__panel,
.page-faq .faq-panel { padding: 0 4px 28px; }
.page-faq .accordion__item:has(.accordion__trigger[aria-expanded="false"]) .accordion__panel {
  display: none;
}

.page-faq .faq-panel__lead {
  margin: 0 0 18px;
  padding: 2px 0 2px 14px;
  border-left: 3px solid var(--kiwi);
  font-size: 16px;
  line-height: 1.78;
  color: #2b3234;
}

/* ---------- 步骤勾选清单 ---------- */
.page-faq .checklist {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.page-faq .checklist__item {
  position: relative;
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 14px;
  border: 1px solid var(--faq-line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .checklist__item:hover { border-color: var(--faq-line-strong); }
.page-faq .checklist__item input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.page-faq .checklist__item::before {
  content: "";
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 2px solid rgba(108, 74, 46, .42);
  border-radius: 6px;
  background: var(--paper);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.page-faq .checklist__item::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 22px;
  width: 10px;
  height: 5px;
  border-left: 2px solid var(--paper);
  border-bottom: 2px solid var(--paper);
  transform: rotate(-45deg) scale(0);
  transform-origin: center;
  transition: transform .2s var(--ease);
}
.page-faq .checklist__item:has(input:focus-visible) {
  outline: 2px solid var(--kiwi);
  outline-offset: 2px;
}
.page-faq .checklist__item:has(input:checked) {
  background: rgba(56, 178, 75, .09);
  border-color: rgba(56, 178, 75, .42);
}
.page-faq .checklist__item:has(input:checked)::before {
  background: var(--kiwi);
  border-color: var(--kiwi);
}
.page-faq .checklist__item:has(input:checked)::after { transform: rotate(-45deg) scale(1); }
.page-faq .checklist__text {
  font-size: 15.5px;
  line-height: 1.72;
  transition: color .2s var(--ease);
}
.page-faq .checklist__item:has(input:checked) .checklist__text { color: var(--brown); }

/* ---------- 提示与图 ---------- */
.page-faq .faq-note {
  margin: 0;
  padding: 13px 16px;
  border-radius: 12px;
  background: var(--core);
  color: #4a3213;
  font-size: 14px;
  line-height: 1.72;
}
.page-faq .faq-note a {
  color: var(--kiwi-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-figure { margin: 20px 0 18px; }
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(56, 178, 75, .16), rgba(226, 166, 43, .2));
}
.page-faq .faq-figure .media__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--brown);
}

/* ---------- 同步流程 ---------- */
.page-faq .sync-flow {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.page-faq .sync-flow__step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid var(--faq-line);
  background: var(--paper);
}
.page-faq .sync-flow__num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--kiwi-deep);
  color: var(--core);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
}
.page-faq .sync-flow__t {
  margin: 4px 0 0;
  font-size: 15.5px;
  line-height: 1.68;
}

/* ---------- 结尾引导 ---------- */
.page-faq .faq-outro { padding: 58px 0 64px; }
.page-faq .faq-outro__row { display: grid; gap: 20px; }
.page-faq .faq-outro .h-md {
  margin: 0 0 10px;
  color: #fff;
}
.page-faq .faq-outro p {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(248, 246, 239, .84);
}
.page-faq .faq-outro .btn { justify-self: start; }

/* ---------- 桌面布局 ---------- */
@media (min-width: 700px) {
  .page-faq .faq-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .page-faq .faq-trigger__text { font-size: 22px; }
  .page-faq .faq-trigger { padding: 22px 4px; }
  .page-faq .faq-stat__num { font-size: 30px; }
  .page-faq .faq-hero { padding: 46px 0 60px; }
  .page-faq .sync-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .page-faq .sync-flow__step {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 18px 16px;
    background: #fff;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-body { padding: 40px 0 88px; }
  .page-faq .faq-layout {
    grid-template-columns: 292px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
  .page-faq .faq-index__inner {
    position: sticky;
    top: calc(var(--bar) + 24px);
  }
  .page-faq .faq-outro__row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-panel__lead { font-size: 16.5px; }
  .page-faq .checklist__text { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .suggest__row,
  .page-faq .faq-index__link,
  .page-faq .faq-trigger,
  .page-faq .accordion__icon::before,
  .page-faq .accordion__icon::after,
  .page-faq .checklist__item,
  .page-faq .checklist__item::before,
  .page-faq .checklist__item::after,
  .page-faq .checklist__text {
    transition-duration: .01ms !important;
  }
}
</main>
