.page-faq {
  --faq-rail: 138px;
  position: relative;
  isolation: isolate;
  padding-bottom: 96px;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 640px;
  background:
    radial-gradient(46% 62% at 84% 6%, rgba(124, 242, 192, 0.20), transparent 70%),
    radial-gradient(38% 52% at 4% 26%, rgba(242, 194, 48, 0.16), transparent 72%);
  pointer-events: none;
  z-index: -1;
}

.page-faq img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 开栏 ---------- */

.page-faq .faq-intro {
  position: relative;
  padding: 38px 0 46px;
}

.page-faq .faq-intro::after {
  content: "";
  position: absolute;
  right: 0;
  top: 22px;
  width: 168px;
  height: 116px;
  background-image: radial-gradient(var(--kg-vine) 1.6px, transparent 1.7px);
  background-size: 14px 14px;
  pointer-events: none;
}

.page-faq .faq-title {
  margin: 14px 0 0;
  font-family: var(--kg-font-display);
  font-weight: 200;
  font-size: clamp(52px, 13vw, 112px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--kg-seed);
}

.page-faq .faq-lede {
  max-width: 620px;
  margin: 26px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--kg-seed);
}

.page-faq .faq-pass {
  display: inline-block;
  max-width: 100%;
  margin: 20px 0 0;
  padding: 11px 18px;
  background: var(--kg-plum);
  border-left: 4px solid var(--kg-core);
  color: var(--kg-cream);
  font-size: 15px;
  line-height: 1.65;
}

.page-faq .faq-pass strong {
  color: var(--kg-core);
  font-weight: 700;
}

/* ---------- 顶部视觉带 ---------- */

.page-faq .faq-banner {
  margin: 0 auto;
}

.page-faq .faq-banner .kg-figure__media {
  overflow: hidden;
}

.page-faq .faq-banner .kg-figure__media img {
  width: 100%;
}

@media (min-width: 900px) {
  .page-faq .faq-banner .kg-figure__media img {
    height: 360px;
    object-fit: cover;
    object-position: center;
  }
}

/* ---------- 问答轨道 ---------- */

.page-faq .faq-track {
  margin-top: 34px;
  border-top: var(--kg-line);
}

.page-faq .faq-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: var(--kg-line);
  transition: background-color 200ms var(--kg-ease), box-shadow 200ms var(--kg-ease);
}

.page-faq .faq-item:hover {
  background-color: rgba(63, 163, 77, 0.045);
}

.page-faq .faq-item[data-open] {
  box-shadow: inset 3px 0 0 var(--kg-core);
}

.page-faq .faq-item__idx {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 22px 0 0;
}

.page-faq .faq-item__num {
  font-family: var(--kg-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--kg-peel);
  transition: color 200ms var(--kg-ease);
}

.page-faq .faq-item[data-open] .faq-item__num {
  color: var(--kg-flesh);
}

.page-faq .faq-item__tag {
  padding: 3px 9px;
  border: 1px solid var(--kg-clay);
  border-radius: 999px;
  color: var(--kg-clay);
  font-family: var(--kg-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-faq .faq-item__main {
  min-width: 0;
  padding: 6px 0 26px;
}

.page-faq .faq-item__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--kg-font-display);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--kg-seed);
  transition: color 180ms var(--kg-ease);
}

.page-faq .faq-item__q:hover {
  color: var(--kg-flesh);
}

.page-faq .faq-item__q:focus-visible {
  outline: 3px solid var(--kg-core);
  outline-offset: 4px;
}

.page-faq .faq-item__icon {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 4px;
  transition: transform 220ms var(--kg-ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--kg-flesh);
  border-radius: 2px;
}

.page-faq .faq-item__icon::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  margin-top: -1px;
}

.page-faq .faq-item__icon::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
  transition: opacity 220ms var(--kg-ease);
}

.page-faq .faq-item[data-open] .faq-item__icon {
  transform: rotate(90deg);
}

.page-faq .faq-item[data-open] .faq-item__icon::after {
  opacity: 0;
}

.page-faq .faq-item__lead {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--kg-peel);
}

/* 折叠面板：无脚本时保持展开可读 */

.page-faq .faq-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms var(--kg-ease);
}

.page-faq .faq-item[data-open] .faq-item__panel {
  grid-template-rows: 1fr;
}

.page-faq .faq-item__inner {
  min-height: 0;
  overflow: hidden;
}

.page-faq .faq-item__content {
  padding-top: 14px;
}

.page-faq .faq-item__content p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--kg-seed);
}

.page-faq .faq-item__content p + p {
  margin-top: 12px;
}

.page-faq .faq-item__guide {
  margin-top: 18px;
  padding-left: 13px;
  border-left: 2px solid var(--kg-core);
  font-family: var(--kg-font-mono);
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--kg-peel);
}

.page-faq .faq-item__guide a {
  color: var(--kg-flesh);
  text-decoration: none;
  border-bottom: 1px solid var(--kg-flesh);
  padding-bottom: 1px;
}

.page-faq .faq-item__guide a:hover {
  color: var(--kg-plum);
  border-bottom-color: var(--kg-plum);
}

.page-faq .faq-figure {
  margin: 20px 0 0;
  max-width: 420px;
}

.page-faq .faq-figure .kg-figure__media {
  overflow: hidden;
}

.page-faq .faq-figure img {
  width: 100%;
}

/* ---------- 继续查看 ---------- */

.page-faq .faq-more {
  margin-top: 68px;
  padding-top: 30px;
  border-top: var(--kg-line);
}

.page-faq .faq-more__lead {
  margin: 0 0 18px;
  font-family: var(--kg-font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.005em;
  color: var(--kg-seed);
}

.page-faq .faq-more__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--kg-vine);
  border: var(--kg-line);
}

.page-faq .faq-more__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px;
  background: var(--kg-cream);
  color: var(--kg-seed);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  transition: background-color 180ms var(--kg-ease), color 180ms var(--kg-ease);
}

.page-faq .faq-more__list a span {
  font-family: var(--kg-font-mono);
  color: var(--kg-clay);
  transition: color 180ms var(--kg-ease);
}

.page-faq .faq-more__list a:hover {
  background: var(--kg-core);
  color: var(--kg-plum);
}

.page-faq .faq-more__list a:hover span {
  color: var(--kg-plum);
}

.page-faq .faq-more__list a:focus-visible {
  outline: 3px solid var(--kg-core);
  outline-offset: -3px;
}

/* ---------- 宽屏 ---------- */

@media (min-width: 880px) {
  .page-faq .faq-intro {
    padding: 52px 0 56px;
  }

  .page-faq .faq-item {
    grid-template-columns: var(--faq-rail) minmax(0, 1fr);
    column-gap: 34px;
  }

  .page-faq .faq-item__idx {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 34px 22px 34px 0;
    border-right: var(--kg-line);
  }

  .page-faq .faq-item__main {
    padding: 30px 0 36px;
  }

  .page-faq .faq-item__q {
    font-size: 27px;
  }

  .page-faq .faq-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 759px) {
  .page-faq .faq-intro::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-item__num,
  .page-faq .faq-item__q,
  .page-faq .faq-item__icon,
  .page-faq .faq-item__icon::after,
  .page-faq .faq-item__panel,
  .page-faq .faq-more__list a,
  .page-faq .faq-more__list a span {
    transition: none;
  }
}