/* ============================================================
   校订问答 · 页面专属样式（作用域 .page-faq）
   ============================================================ */

.page-faq {
  --faq-accent: var(--kb-green);
  --faq-answer-pad: 16px;
  --faq-idx-col: 38px;
  --faq-gap-col: 10px;
  --faq-trigger-pad: 18px;
  display: block;
  background: var(--kb-black);
  color: var(--kb-paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 116px 0 0;
  background:
    radial-gradient(130% 92% at 6% -12%, rgba(31, 138, 76, 0.30), transparent 62%),
    linear-gradient(180deg, #0B0F0E 0%, #10201A 100%);
  border-bottom: 1px solid var(--kb-line);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 46%;
  background-image:
    linear-gradient(90deg, rgba(244, 246, 243, 0.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(244, 246, 243, 0.06) 1px, transparent 1px);
  background-size: 48px 48px, 48px 48px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 42%);
  mask-image: linear-gradient(90deg, transparent, #000 42%);
  pointer-events: none;
}

.page-faq .faq-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-bottom: 44px;
}

.page-faq .faq-hero__title {
  font-family: var(--kb-font-display);
  font-weight: 800;
  font-size: clamp(36px, 8.8vw, 90px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 16px 0 0;
  max-width: 15ch;
}

.page-faq .faq-hero__title em {
  display: block;
  font-style: normal;
  color: var(--kb-green-bright);
}

.page-faq .faq-hero__lede {
  margin: 24px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.76);
}

.page-faq .faq-hero__panel {
  position: relative;
  border: 1px solid var(--kb-line-strong);
  border-left: 3px solid var(--kb-green);
  border-radius: var(--kb-radius-sm);
  background: rgba(11, 15, 14, 0.55);
  padding: 20px 22px 22px;
}

.page-faq .faq-hero__num {
  margin: 0;
  font-family: var(--kb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(50px, 12vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--kb-green-bright);
}

.page-faq .faq-hero__num-label {
  margin: 6px 0 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--kb-gray);
}

.page-faq .faq-hero__meta {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-faq .faq-hero__meta li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--kb-line);
  font-size: 14px;
  color: rgba(244, 246, 243, 0.78);
}

.page-faq .faq-hero__meta li b {
  font-family: var(--kb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 700;
  color: var(--kb-paper);
}

.page-faq .faq-hero__ver {
  margin: 0;
}

/* ---------- 分组跳转带 ---------- */
.page-faq .faq-jump {
  position: relative;
  z-index: 1;
  background: var(--kb-ink);
  border-top: 1px solid var(--kb-line);
}

.page-faq .faq-jump__row {
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-faq .faq-jump__row::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-jump__item {
  flex: 1 0 auto;
  min-width: 178px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 10px;
  padding: 16px 20px;
  border-right: 1px solid var(--kb-line);
  text-decoration: none;
  color: var(--kb-paper);
  transition: background 0.2s var(--kb-ease), color 0.2s var(--kb-ease);
}

.page-faq .faq-jump__item:last-child {
  border-right: 0;
}

.page-faq .faq-jump__item:hover,
.page-faq .faq-jump__item:focus-visible {
  background: var(--kb-green-wash);
  outline: none;
}

.page-faq .faq-jump__idx {
  font-family: var(--kb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--kb-green-bright);
}

.page-faq .faq-jump__name {
  font-size: 15px;
  font-weight: 600;
}

.page-faq .faq-jump__item:hover .faq-jump__name {
  color: var(--kb-green-bright);
}

.page-faq .faq-jump__count {
  margin-left: auto;
  font-family: var(--kb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--kb-gray);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group {
  padding: 58px 0 0;
  scroll-margin-top: 110px;
}

.page-faq .faq-group--corner {
  --faq-accent: var(--kb-yellow);
}

.page-faq .faq-group--offside {
  --faq-accent: var(--kb-orange);
}

.page-faq .faq-group--crowd {
  --faq-accent: var(--kb-blue);
}

.page-faq .faq-group--review {
  --faq-accent: var(--kb-green-bright);
}

.page-faq .faq-group__head {
  position: relative;
  padding-left: 22px;
}

.page-faq .faq-group__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 44px;
  border-radius: 2px;
  background: var(--faq-accent, var(--kb-green));
}

.page-faq .faq-group__head .kb-section__rule a {
  color: var(--kb-blue-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 图文单元 ---------- */
.page-faq .faq-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 30px 0 6px;
}

.page-faq .faq-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--kb-line-strong);
  border-radius: var(--kb-radius-sm);
  background: var(--kb-ink);
  overflow: hidden;
}

.page-faq .faq-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.06) brightness(0.9);
}

.page-faq .faq-media .kb-media__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--kb-line);
  background: rgba(11, 15, 14, 0.62);
  font-family: var(--kb-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-gray);
}

.page-faq .faq-visual__note {
  padding: 18px 20px 20px;
  border: 1px solid var(--kb-line);
  border-top: 2px solid var(--faq-accent, var(--kb-green));
  border-radius: var(--kb-radius-sm);
  background: rgba(16, 32, 26, 0.72);
}

.page-faq .faq-visual__note p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 246, 243, 0.72);
}

/* ---------- 问答列表 ---------- */
.page-faq .faq-list {
  margin-top: 26px;
  border-top: 1px solid var(--kb-line);
}

.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--kb-line);
  transition: background 0.24s var(--kb-ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--faq-accent, var(--kb-green));
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.24s var(--kb-ease);
  pointer-events: none;
}

.page-faq .faq-item[data-open="true"] {
  background: rgba(16, 32, 26, 0.72);
}

.page-faq .faq-item[data-open="true"]::before {
  transform: scaleY(1);
}

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

/* ---------- 触发行 ---------- */
.page-faq .faq-trigger {
  display: grid;
  grid-template-columns: var(--faq-idx-col) minmax(0, 1fr) 16px;
  align-items: start;
  gap: 6px var(--faq-gap-col);
  width: 100%;
  padding: var(--faq-trigger-pad) var(--faq-trigger-pad) var(--faq-trigger-pad) 14px;
  background: none;
  border: 0;
  text-align: left;
  color: inherit;
  font-family: var(--kb-font-body);
  font-size: clamp(15px, 2.4vw, 17px);
  font-weight: 600;
  line-height: 1.6;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.page-faq .faq-trigger:focus-visible {
  outline: 2px solid var(--kb-green-bright);
  outline-offset: -2px;
}

.page-faq .faq-trigger__idx {
  padding-top: 4px;
  font-family: var(--kb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--kb-gray);
  white-space: nowrap;
  transition: color 0.2s var(--kb-ease);
}

.page-faq .faq-item[data-open="true"] .faq-trigger__idx,
.page-faq .faq-trigger:hover .faq-trigger__idx {
  color: var(--faq-accent, var(--kb-green-bright));
}

.page-faq .faq-trigger__text {
  color: var(--kb-paper);
  transition: color 0.2s var(--kb-ease);
}

.page-faq .faq-trigger:hover .faq-trigger__text {
  color: var(--kb-green-bright);
}

.page-faq .faq-item[data-open="true"] .faq-trigger__text {
  color: #ffffff;
}

.page-faq .faq-trigger__mark {
  position: relative;
  width: 16px;
  height: 16px;
  margin-top: 4px;
}

.page-faq .faq-trigger__mark::before,
.page-faq .faq-trigger__mark::after {
  content: "";
  position: absolute;
  background: var(--kb-gray);
  transition: transform 0.24s var(--kb-ease), background 0.2s var(--kb-ease);
}

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

.page-faq .faq-trigger__mark::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.page-faq .faq-trigger:hover .faq-trigger__mark::before,
.page-faq .faq-trigger:hover .faq-trigger__mark::after {
  background: var(--faq-accent, var(--kb-green-bright));
}

.page-faq .faq-item[data-open="true"] .faq-trigger__mark::before {
  background: var(--faq-accent, var(--kb-green-bright));
}

.page-faq .faq-item[data-open="true"] .faq-trigger__mark::after {
  transform: scaleY(0);
}

/* ---------- 展开面板 ---------- */
.page-faq .faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 240ms var(--kb-ease);
}

.page-faq .faq-item[data-open="true"] > .faq-panel {
  grid-template-rows: 1fr;
}

.page-faq .faq-panel > .kb-disclosure__inner {
  overflow: hidden;
}

.page-faq .faq-answer {
  padding: 0 var(--faq-answer-pad) 22px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.76);
}

.page-faq .faq-answer p {
  margin: 0;
}

/* ---------- 复核流程 ---------- */
.page-faq .faq-visual--review {
  margin-top: 38px;
}

.page-faq .faq-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--kb-line);
  border: 1px solid var(--kb-line);
  border-radius: var(--kb-radius-sm);
  overflow: hidden;
}

.page-faq .faq-flow__step {
  position: relative;
  padding: 22px 18px 24px;
  background: var(--kb-ink);
}

.page-faq .faq-flow__step::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 2px;
  background: var(--faq-accent, var(--kb-green-bright));
  opacity: 0.55;
}

.page-faq .faq-flow__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--kb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--faq-accent, var(--kb-green-bright));
}

.page-faq .faq-flow__name {
  display: block;
  margin-bottom: 8px;
  font-family: var(--kb-font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--kb-paper);
}

.page-faq .faq-flow__step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244, 246, 243, 0.7);
}

/* ---------- 收尾分流 ---------- */
.page-faq .faq-outro {
  margin-top: 72px;
  padding: 44px 0 56px;
  background: linear-gradient(180deg, rgba(16, 32, 26, 0.9), rgba(11, 15, 14, 1));
  border-top: 1px solid var(--kb-line);
}

.page-faq .faq-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-faq .faq-outro__title {
  margin: 0 0 12px;
  font-family: var(--kb-font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--kb-paper);
}

.page-faq .faq-outro__text p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 246, 243, 0.74);
}

.page-faq .faq-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 中等宽度 ---------- */
@media (min-width: 720px) {
  .page-faq {
    --faq-answer-pad: 28px;
    --faq-idx-col: 48px;
    --faq-gap-col: 14px;
    --faq-trigger-pad: 24px;
  }

  .page-faq .faq-hero {
    padding-top: 132px;
  }

  .page-faq .faq-hero__grid {
    padding-bottom: 64px;
  }

  .page-faq .faq-group {
    padding-top: 84px;
  }

  .page-faq .faq-trigger {
    padding-left: 20px;
    padding-right: 28px;
    grid-template-columns: var(--faq-idx-col) minmax(0, 1fr) 20px;
  }

  .page-faq .faq-answer {
    padding-left: 82px;
    padding-bottom: 28px;
  }

  .page-faq .faq-visual {
    grid-template-columns: minmax(0, 1.62fr) minmax(220px, 0.88fr);
    gap: 30px;
    margin-top: 34px;
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-outro {
    margin-top: 96px;
    padding: 56px 0 64px;
  }

  .page-faq .faq-outro__inner {
    grid-template-columns: minmax(0, 1.5fr) auto;
    gap: 40px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(250px, 0.55fr);
    gap: 56px;
    align-items: end;
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-faq .faq-visual--review {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 32px;
  }

  .page-faq .faq-group {
    padding-top: 104px;
  }
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-panel,
  .page-faq .faq-item,
  .page-faq .faq-item::before,
  .page-faq .faq-trigger__idx,
  .page-faq .faq-trigger__text,
  .page-faq .faq-trigger__mark::before,
  .page-faq .faq-trigger__mark::after,
  .page-faq .faq-jump__item {
    transition: none;
  }
}
<<<END>>>