/* ===== 答疑中心 /answers/ ===== */
.page-faq {
  --faq-panel: #ffffff;
  --faq-line: rgba(107, 74, 47, 0.16);
  --faq-soft: rgba(220, 232, 206, 0.55);
  display: block;
  background: var(--kg-cream);
  color: var(--kg-peel-deep);
  overflow-x: clip;
  padding-bottom: clamp(56px, 9vw, 104px);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(100px, 16vw, 172px) 0 clamp(44px, 6vw, 76px);
  color: var(--kg-cream);
  background:
    radial-gradient(110% 84% at 90% 4%, rgba(111, 191, 58, 0.5), rgba(16, 28, 18, 0) 60%),
    linear-gradient(158deg, #101c12 0%, #172a19 54%, #0d170f 100%);
  border-bottom-left-radius: var(--kg-r-xl);
  border-bottom-right-radius: var(--kg-r-xl);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -16%;
  bottom: -34%;
  width: 66%;
  height: 320px;
  background: repeating-linear-gradient(
    114deg,
    rgba(198, 255, 61, 0.18) 0 12px,
    rgba(198, 255, 61, 0) 12px 32px
  );
  transform: rotate(10deg);
  pointer-events: none;
}

.page-faq .faq-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 32px);
  font-size: 0.8125rem;
  color: rgba(245, 248, 238, 0.58);
}

.page-faq .faq-crumb a {
  color: rgba(245, 248, 238, 0.84);
  text-decoration: none;
  transition: color 0.24s var(--kg-ease);
}

.page-faq .faq-crumb a:hover,
.page-faq .faq-crumb a:focus-visible {
  color: var(--kg-neon);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: end;
}

.page-faq .faq-hero__eyebrow {
  color: var(--kg-neon);
  letter-spacing: 0.16em;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 7vw, 66px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--kg-cream);
}

.page-faq .faq-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.4vw, 1.125rem);
  line-height: 1.75;
  color: rgba(245, 248, 238, 0.8);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

/* 章节预览卡 */
.page-faq .faq-preview {
  padding: 18px 20px 14px;
  border-radius: var(--kg-r-lg);
  background: rgba(245, 248, 238, 0.07);
  border: 1px solid rgba(198, 255, 61, 0.28);
  backdrop-filter: blur(2px);
}

.page-faq .faq-preview__label {
  margin: 0 0 8px;
  font-family: var(--kg-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(198, 255, 61, 0.85);
}

.page-faq .faq-preview__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-preview__list a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  min-height: 44px;
  border-radius: var(--kg-r-sm);
  font-size: 0.9375rem;
  color: rgba(245, 248, 238, 0.86);
  text-decoration: none;
  transition: background 0.24s var(--kg-ease), color 0.24s var(--kg-ease);
}

.page-faq .faq-preview__list a:hover,
.page-faq .faq-preview__list a:focus-visible {
  background: rgba(198, 255, 61, 0.13);
  color: var(--kg-neon);
}

.page-faq .faq-preview__num {
  font-family: var(--kg-font-mono);
  font-size: 0.8125rem;
  color: var(--kg-flesh);
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-body {
  padding-top: clamp(36px, 6vw, 76px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

/* 左侧分类索引 */
.page-faq .faq-toc {
  padding: 16px 18px;
  border-radius: var(--kg-r-lg);
  background: var(--faq-soft);
  border: 1px solid rgba(111, 191, 58, 0.28);
}

.page-faq .faq-toc__title {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--kg-flesh-deep);
}

.page-faq .faq-toc__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-faq .faq-toc__list li {
  flex: 0 0 auto;
}

.page-faq .faq-toc__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: var(--kg-r-pill);
  background: rgba(245, 248, 238, 0.8);
  border: 1px solid rgba(107, 74, 47, 0.14);
  font-size: 0.875rem;
  color: var(--kg-peel-deep);
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.24s var(--kg-ease), border-color 0.24s var(--kg-ease),
    color 0.24s var(--kg-ease);
}

.page-faq .faq-toc__list a:hover,
.page-faq .faq-toc__list a:focus-visible {
  background: var(--kg-flesh);
  border-color: var(--kg-flesh-deep);
  color: #fff;
}

/* ---------- 问答分组 ---------- */
.page-faq .faq-group {
  scroll-margin-top: 104px;
}

.page-faq .faq-group + .faq-group {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-faq .faq-group__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--faq-line);
}

.page-faq .faq-group__num {
  font-family: var(--kg-font-mono);
  font-size: clamp(30px, 5vw, 46px);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--kg-flesh-deep);
}

.page-faq .faq-group__title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__note {
  margin: 8px 0 0;
  max-width: 50ch;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--kg-peel);
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

/* 折叠问答项 */
.page-faq .faq-item {
  border-radius: var(--kg-r-md);
  background: var(--faq-panel);
  border: 1px solid rgba(107, 74, 47, 0.14);
  overflow: hidden;
  transition: border-color 0.24s var(--kg-ease), box-shadow 0.24s var(--kg-ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(111, 191, 58, 0.6);
  box-shadow: var(--kg-shadow);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 44px;
  padding: 18px 20px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--kg-peel-deep);
  list-style: none;
}

.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--kg-neon);
  outline-offset: -3px;
  border-radius: var(--kg-r-md);
}

.page-faq .faq-item__mark {
  position: relative;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: var(--kg-r-pill);
  background: var(--kg-moss);
  transition: background 0.24s var(--kg-ease);
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 50%;
  height: 2px;
  border-radius: 2px;
  background: var(--kg-flesh-deep);
  transform: translateY(-50%);
}

.page-faq .faq-item__mark::after {
  transform: translateY(-50%) rotate(90deg);
  transition: opacity 0.24s var(--kg-ease);
}

.page-faq .faq-item[open] .faq-item__mark {
  background: var(--kg-neon);
}

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

.page-faq .faq-item__a {
  padding: 0 20px 20px;
  border-left: 3px solid var(--kg-moss);
  margin-left: 20px;
  padding-left: 16px;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: #3b3a2e;
}

.page-faq .faq-item__a a {
  color: var(--kg-flesh-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--kg-peel);
}

/* 斜线分隔条 */
.page-faq .faq-rule {
  height: 6px;
  width: clamp(64px, 18vw, 148px);
  margin: clamp(28px, 5vw, 56px) 0 0 auto;
  border-radius: var(--kg-r-pill);
  background: linear-gradient(90deg, var(--kg-flesh), var(--kg-peel));
  transform: rotate(-12deg);
}

/* 插图 */
.page-faq .faq-figure {
  margin: 22px 0 0;
  border-radius: var(--kg-r-lg);
  overflow: hidden;
  background: var(--kg-moss);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-faq .faq-figure__cap {
  padding: 12px 18px 14px;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--kg-peel);
}

/* ---------- 速查五步 ---------- */
.page-faq .faq-checks {
  margin-top: clamp(44px, 7vw, 88px);
}

.page-faq .faq-checks__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.4vw, 52px);
  border-radius: var(--kg-r-xl);
  color: var(--kg-cream);
  background:
    radial-gradient(90% 70% at 96% 0%, rgba(111, 191, 58, 0.4), rgba(16, 28, 18, 0) 62%),
    linear-gradient(150deg, #101c12 0%, #18291a 100%);
}

.page-faq .faq-checks__panel::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -22%;
  width: 46%;
  height: 200px;
  background: repeating-linear-gradient(
    114deg,
    rgba(198, 255, 61, 0.16) 0 10px,
    rgba(198, 255, 61, 0) 10px 28px
  );
  transform: rotate(12deg);
  pointer-events: none;
}

.page-faq .faq-checks__eyebrow {
  color: var(--kg-neon);
  letter-spacing: 0.16em;
}

.page-faq .faq-checks__title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.page-faq .faq-checks__list {
  list-style: none;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: none;
}

.page-faq .faq-checks__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 18px;
  border-radius: var(--kg-r-md);
  background: rgba(245, 248, 238, 0.07);
  border: 1px solid rgba(198, 255, 61, 0.2);
}

.page-faq .faq-checks__n {
  flex: 0 0 auto;
  font-family: var(--kg-font-mono);
  font-size: 1.375rem;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--kg-flesh);
}

.page-faq .faq-checks__t {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(245, 248, 238, 0.9);
}

.page-faq .faq-checks__foot {
  margin: clamp(22px, 3.4vw, 30px) 0 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(245, 248, 238, 0.72);
}

.page-faq .faq-checks__foot a {
  color: var(--kg-neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-checks__foot a:hover,
.page-faq .faq-checks__foot a:focus-visible {
  color: var(--kg-cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-figure img {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4.4vw, 64px);
  }

  .page-faq .faq-toc {
    position: sticky;
    top: 104px;
    padding: 20px 18px;
  }

  .page-faq .faq-toc__list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
    margin-top: 14px;
  }

  .page-faq .faq-toc__list li {
    flex: 1 1 auto;
  }

  .page-faq .faq-toc__list a {
    display: flex;
    width: 100%;
    padding: 0 14px;
    border-radius: var(--kg-r-md);
    white-space: normal;
  }

  .page-faq .faq-item__q {
    padding: 20px 24px;
  }

  .page-faq .faq-item__a {
    margin-left: 24px;
    padding: 0 24px 22px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item,
  .page-faq .faq-toc__list a,
  .page-faq .faq-preview__list a {
    transition: none;
  }
}
<<<END>>>