.page-faq {
  background: var(--paper);
  color: var(--seed-black);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-faq .mono {
  font-family: var(--font-mono);
  letter-spacing: .08em;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-intro {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 52px) 0 clamp(38px, 5vw, 76px);
  background: var(--seed-black);
  color: var(--paper);
}

.page-faq .faq-intro::before {
  content: "";
  position: absolute;
  top: -46%;
  right: -18%;
  width: min(760px, 95vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg at 50% 50%,
      rgba(79, 201, 75, .18) 0deg 1.6deg,
      transparent 1.6deg 11deg);
  opacity: .75;
  pointer-events: none;
}

.page-faq .faq-intro::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(201, 255, 61, .16), transparent 68%);
  pointer-events: none;
}

.page-faq .faq-intro-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-faq .faq-intro .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mute);
  margin-bottom: 18px;
}

.page-faq .faq-intro .breadcrumb a {
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-intro .breadcrumb a:hover,
.page-faq .faq-intro .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--line-lime);
}

.page-faq .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--flesh);
  text-transform: none;
}

.page-faq .faq-intro h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.04;
  letter-spacing: -.03em;
  max-width: 15em;
}

.page-faq .faq-lede {
  margin: 0;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 240, 233, .78);
}

.page-faq .faq-intro-media {
  margin: 26px 0 0;
  max-width: 330px;
  border-radius: var(--radius);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 94%);
}

.page-faq .faq-intro-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

/* 右侧快捷问 */
.page-faq .faq-side-title {
  margin: 0 0 14px;
  font-size: 12px;
  color: var(--mute);
}

.page-faq .faq-quick {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border: 1px solid rgba(242, 240, 233, .16);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-faq .faq-quick li + li {
  border-top: 1px solid rgba(242, 240, 233, .12);
}

.page-faq .faq-quick a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  color: var(--paper);
  text-decoration: none;
  background: rgba(242, 240, 233, .03);
  border-left: 3px solid transparent;
  transition: background .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-quick a:hover,
.page-faq .faq-quick a:focus-visible {
  background: rgba(79, 201, 75, .12);
  border-left-color: var(--lime);
}

.page-faq .faq-quick-num {
  font-size: 12px;
  color: var(--flesh);
  flex: none;
}

.page-faq .faq-quick-text {
  font-size: 15px;
  line-height: 1.55;
}

.page-faq .faq-rhythm {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: rgba(242, 240, 233, .14);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-faq .faq-rhythm-item {
  background: var(--deep-green);
  padding: 14px 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "label val"
    "label desc";
  align-items: center;
  gap: 2px 16px;
}

.page-faq .faq-rhythm-label {
  grid-area: label;
  font-size: 11px;
  color: var(--mute);
}

.page-faq .faq-rhythm-val {
  grid-area: val;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.1;
  color: var(--flesh);
  letter-spacing: -.01em;
}

.page-faq .faq-rhythm-val span {
  font-size: 12px;
  font-weight: 400;
  margin-left: 4px;
  color: var(--mute);
  letter-spacing: 0;
}

.page-faq .faq-rhythm-desc {
  grid-area: desc;
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(242, 240, 233, .72);
}

/* ---------- 主体 ---------- */
.page-faq .faq-body {
  padding: clamp(40px, 6vw, 88px) 0;
  background:
    radial-gradient(circle at 88% 4%, rgba(220, 235, 216, .9), transparent 42%),
    var(--paper);
}

.page-faq .faq-body-grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

.page-faq .faq-index {
  border-top: 2px solid var(--seed-black);
  padding-top: 14px;
}

.page-faq .faq-index-title {
  margin: 0 0 12px;
  font-size: 11px;
  color: rgba(14, 19, 16, .55);
}

.page-faq .faq-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-faq .faq-index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px 10px 12px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--seed-black);
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid rgba(14, 19, 16, .14);
  background: rgba(255, 255, 255, .55);
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-index-num {
  font-size: 11px;
  color: var(--skin);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-color: var(--flesh);
  background: var(--lime);
  transform: translateY(-2px);
}

/* 分组 */
.page-faq .faq-group + .faq-group {
  margin-top: clamp(34px, 5vw, 62px);
}

.page-faq .faq-group-head {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(14, 19, 16, .12);
}

.page-faq .faq-group-num {
  font-size: 12px;
  color: var(--skin);
}

.page-faq .faq-group-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-faq .faq-group-note {
  margin: 0;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(14, 19, 16, .6);
}

/* 问答条目 */
.page-faq .faq-list {
  display: block;
}

.page-faq .faq-item {
  border-bottom: 1px solid rgba(14, 19, 16, .12);
  box-shadow: inset 3px 0 0 transparent;
  transition: box-shadow .24s var(--ease), background .24s var(--ease);
}

.page-faq .faq-item[open] {
  box-shadow: inset 3px 0 0 var(--skin);
  background: linear-gradient(90deg, rgba(138, 90, 50, .06), transparent 38%);
}

.page-faq .faq-item > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 6px 18px 10px;
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-faq .faq-q {
  flex: 1 1 auto;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.55;
}

.page-faq .faq-mark {
  position: relative;
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 5px;
}

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

.page-faq .faq-mark::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 2px;
}

.page-faq .faq-mark::after {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

.page-faq .faq-item[open] .faq-mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-a {
  padding: 0 6px 22px 10px;
}

.page-faq .faq-a p {
  margin: 0 0 10px;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(14, 19, 16, .78);
}

.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-a .link {
  color: var(--deep-green);
  text-decoration: none;
  border-bottom: 2px solid rgba(138, 90, 50, .55);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .faq-a .link:hover,
.page-faq .faq-a .link:focus-visible {
  color: var(--flesh);
  border-bottom-color: var(--flesh);
}

.page-faq .faq-meta {
  margin-top: 12px;
  font-size: 11px;
  color: rgba(14, 19, 16, .45);
}

/* 第 05 组强调块 */
.page-faq .faq-group--accent {
  background: var(--deep-green);
  color: var(--paper);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 34px);
  margin-top: clamp(34px, 5vw, 62px);
}

.page-faq .faq-group--accent .faq-group-head {
  border-bottom-color: rgba(242, 240, 233, .18);
}

.page-faq .faq-group--accent .faq-group-num {
  color: var(--lime);
}

.page-faq .faq-group--accent .faq-group-note {
  color: rgba(242, 240, 233, .68);
}

.page-faq .faq-feedback-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-group--accent .faq-item {
  border-bottom-color: rgba(242, 240, 233, .16);
}

.page-faq .faq-group--accent .faq-item[open] {
  background: linear-gradient(90deg, rgba(201, 255, 61, .08), transparent 50%);
  box-shadow: inset 3px 0 0 var(--lime);
}

.page-faq .faq-group--accent .faq-mark::before,
.page-faq .faq-group--accent .faq-mark::after {
  background: var(--lime);
}

.page-faq .faq-group--accent .faq-a p {
  color: rgba(242, 240, 233, .82);
}

.page-faq .faq-group--accent .faq-a .link {
  color: var(--lime);
  border-bottom-color: rgba(201, 255, 61, .5);
}

.page-faq .faq-group--accent .faq-a .link:hover,
.page-faq .faq-group--accent .faq-a .link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-faq .faq-group--accent .faq-meta {
  color: rgba(242, 240, 233, .45);
}

.page-faq .faq-feedback-media {
  margin: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.page-faq .faq-feedback-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-faq .faq-group--accent .media-caption {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(242, 240, 233, .6);
}

/* ---------- 出口 ---------- */
.page-faq .faq-exits {
  padding: clamp(36px, 5vw, 66px) 0;
  background: var(--mist);
  border-top: 1px solid rgba(14, 19, 16, .1);
}

.page-faq .faq-exits-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  letter-spacing: -.02em;
}

.page-faq .faq-exit-grid {
  display: grid;
  gap: 12px;
}

.page-faq .faq-exit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  background: var(--paper);
  border: 1px solid rgba(14, 19, 16, .12);
  border-radius: var(--radius-sm);
  color: var(--seed-black);
  text-decoration: none;
  transition: transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.page-faq .faq-exit-label {
  font-size: 15px;
  line-height: 1.5;
}

.page-faq .faq-exit-arrow {
  flex: none;
  font-size: 16px;
  color: var(--skin);
}

.page-faq .faq-exit:hover,
.page-faq .faq-exit:focus-visible {
  transform: translateY(-3px);
  background: var(--lime);
  border-color: var(--seed-black);
}

.page-faq .faq-exit:hover .faq-exit-arrow,
.page-faq .faq-exit:focus-visible .faq-exit-arrow {
  color: var(--seed-black);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-exit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-faq .faq-rhythm-item {
    grid-template-columns: 1fr;
    grid-template-areas:
      "label"
      "val"
      "desc";
    align-items: start;
    gap: 4px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-intro-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-faq .faq-intro-media {
    max-width: 360px;
  }

  .page-faq .faq-feedback-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-faq .faq-body-grid {
    grid-template-columns: 212px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-h-slim) + 24px);
    max-height: calc(100vh - var(--header-h-slim) - 48px);
  }

  .page-faq .faq-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid rgba(14, 19, 16, .14);
  }

  .page-faq .faq-index-link {
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 11px 12px 11px 14px;
    position: relative;
    white-space: normal;
  }

  .page-faq .faq-index-link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    width: 2px;
    height: 14px;
    margin-top: -7px;
    background: transparent;
    transition: background .2s var(--ease), height .2s var(--ease), margin-top .2s var(--ease);
  }

  .page-faq .faq-index-link:hover,
  .page-faq .faq-index-link:focus-visible {
    background: rgba(201, 255, 61, .28);
    transform: none;
  }

  .page-faq .faq-index-link:hover::before,
  .page-faq .faq-index-link:focus-visible::before {
    background: var(--flesh);
    height: 22px;
    margin-top: -11px;
  }
}

@media (max-width: 519px) {
  .page-faq .faq-q {
    font-size: 15.5px;
  }

  .page-faq .faq-item > summary {
    padding: 16px 4px 16px 8px;
  }

  .page-faq .faq-a {
    padding: 0 4px 20px 8px;
  }

  .page-faq .faq-rhythm-val {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-quick a,
  .page-faq .faq-index-link,
  .page-faq .faq-exit,
  .page-faq .faq-mark::before,
  .page-faq .faq-mark::after,
  .page-faq .faq-item {
    transition: none;
  }

  .page-faq .faq-exit:hover,
  .page-faq .faq-exit:focus-visible,
  .page-faq .faq-index-link:hover,
  .page-faq .faq-index-link:focus-visible {
    transform: none;
  }
}