.page-faq {
  --faq-pad-y: 68px;
  --faq-card-border: 2px solid var(--green);
  --faq-card-shadow: 6px 6px 0 var(--green);
  --faq-open-shadow: 7px 7px 0 var(--orange);
  overflow-x: hidden;
  background: var(--green-mist);
  color: var(--ink);
}

/* ===== 顶部英雄区 ===== */
.page-faq .faq-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 420px;
  background: var(--green-deep);
  color: var(--white);
  overflow: hidden;
}
.page-faq .faq-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, rgba(10, 43, 32, 0.97) 6%, rgba(10, 43, 32, 0.78) 46%, rgba(255, 107, 53, 0.18) 100%),
    linear-gradient(180deg, rgba(10, 43, 32, 0.22) 0%, rgba(10, 43, 32, 0.82) 100%);
}
.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}
.page-faq .faq-hero__overlay {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: 52px;
  padding-bottom: 64px;
}
.page-faq .faq-hero__crumbs {
  margin-bottom: 26px;
}
.page-faq .faq-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
  color: var(--white);
}
.page-faq .faq-hero__title span {
  display: block;
  margin-top: 12px;
  font-size: clamp(1rem, 2.3vw, 1.35rem);
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--gold);
}
.page-faq .faq-hero__lead {
  max-width: 46em;
  margin: 0 0 26px;
  color: var(--text-soft);
  font-size: 1.04rem;
  line-height: 1.75;
}
.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-faq .faq-hero__tags .tag {
  border: 1px solid rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-weight: 600;
}
.page-faq .faq-hero__tags .tag--gold {
  border-color: rgba(242, 201, 76, 0.72);
  background: rgba(242, 201, 76, 0.14);
  color: var(--gold);
}

/* ===== 关键词荧光高亮 ===== */
.page-faq .faq-highlight {
  font-style: normal;
  font-weight: 600;
  padding: 0 2px;
  color: inherit;
  background: linear-gradient(transparent 40%, rgba(242, 201, 76, 0.5) 40%);
}
.page-faq .faq-hero .faq-highlight {
  background: linear-gradient(transparent 40%, rgba(242, 201, 76, 0.26) 40%);
  color: var(--gold);
}

/* ===== 分类索引条 ===== */
.page-faq .faq-rail {
  background: var(--green-mist);
  padding: 28px 0 46px;
}
.page-faq .faq-rail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-faq .faq-rail__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--white);
  border: 2px solid var(--green);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 var(--green);
  text-decoration: none;
  color: var(--green);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), background 0.25s;
}
.page-faq .faq-rail__link:hover,
.page-faq .faq-rail__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--green);
  background: var(--green-mist);
  outline: none;
}
.page-faq .faq-rail__num {
  font-family: var(--font-head);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--orange);
}
.page-faq .faq-rail__text {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

/* ===== FAQ 章节区 ===== */
.page-faq .faq-block {
  padding: var(--faq-pad-y) 0;
  scroll-margin-top: 110px;
  position: relative;
}
.page-faq .faq-block--mist {
  background: var(--green-mist);
}
.page-faq .faq-block--white {
  background: var(--white);
}
.page-faq .faq-block--deep {
  background: var(--green);
}
.page-faq .faq-block--deep::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  z-index: 2;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange) 70%, var(--gold) 70%, var(--gold) 100%);
}
.page-faq .faq-block--deep::after {
  content: "";
  position: absolute;
  right: -12%;
  top: 0;
  bottom: 0;
  width: 24%;
  z-index: 1;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07) 0%, transparent 70%);
  transform: skewX(-18deg);
  pointer-events: none;
}

/* ===== 章节标题 ===== */
.page-faq .faq-block__head {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 0 38px;
}
.page-faq .faq-block__head .section-head__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: 14px;
  background: var(--green);
  color: var(--gold);
  font-family: var(--font-head);
  font-size: 1.8rem;
  line-height: 1;
  box-shadow: 4px 4px 0 rgba(10, 43, 32, 0.22);
}
.page-faq .faq-block__head .section-head__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--green);
}
.page-faq .faq-block__head .section-head__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
}
.page-faq .faq-block--deep .section-head__num {
  background: var(--gold);
  color: var(--green);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.18);
}
.page-faq .faq-block--deep .section-head__title {
  color: var(--white);
}
.page-faq .faq-block--deep .section-head__lead {
  color: var(--text-soft);
}

/* ===== 章节内容网格 ===== */
.page-faq .faq-block__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  position: relative;
  z-index: 2;
}
.page-faq .faq-block__aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq .faq-block__figure {
  margin: 0;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  box-shadow: 8px 8px 0 var(--green);
  overflow: hidden;
  background: var(--white);
}
.page-faq .faq-block__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-block__aside-note {
  margin: 0;
  padding: 0 4px;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--ink);
}
.page-faq .faq-block__list {
  display: flex;
  flex-direction: column;
}

/* ===== 抽屉卡片 ===== */
.page-faq .faq-fold {
  margin: 0 0 18px;
  background: var(--white);
  border: var(--faq-card-border);
  border-radius: 16px;
  box-shadow: var(--faq-card-shadow);
  overflow: hidden;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.page-faq .faq-fold[open] {
  border-color: var(--orange);
  box-shadow: var(--faq-open-shadow);
}
.page-faq .faq-fold:focus-within {
  outline: 3px solid var(--orange-soft);
  outline-offset: 2px;
}
.page-faq .faq-fold__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--green);
  background: var(--white);
}
.page-faq .faq-fold__head::-webkit-details-marker {
  display: none;
}
.page-faq .faq-fold__head:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: -3px;
  border-radius: 14px;
}
.page-faq .faq-fold__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.14);
}
.page-faq .faq-fold__icon svg {
  width: 20px;
  height: 20px;
}
.page-faq .faq-fold__num {
  min-width: 2ch;
  font-family: var(--font-head);
  font-size: 1.45rem;
  line-height: 1;
  color: var(--orange);
}
.page-faq .faq-fold__title {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.45;
}
.page-faq .faq-fold__chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  transition: transform 0.3s var(--ease-out);
}
.page-faq .faq-fold__chevron svg {
  width: 18px;
  height: 18px;
}
.page-faq .faq-fold[open] .faq-fold__chevron {
  transform: rotate(180deg);
}
.page-faq .faq-fold__body {
  background: var(--white);
  border-top: 1px dashed rgba(11, 61, 46, 0.32);
  padding: 14px 20px 18px 56px;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--ink);
}
.page-faq .faq-fold__body a {
  color: var(--green);
  font-weight: 600;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
.page-faq .faq-fold__body a:hover,
.page-faq .faq-fold__body a:focus-visible {
  color: var(--orange);
}

/* ===== 深色区块内的浅色抽屉 ===== */
.page-faq .faq-fold--light {
  background: var(--white);
  border-color: var(--green-deep);
  box-shadow: 6px 6px 0 var(--green-deep);
}
.page-faq .faq-fold--light[open] {
  border-color: var(--gold);
  box-shadow: 7px 7px 0 var(--gold);
}
.page-faq .faq-fold--light .faq-fold__icon {
  background: var(--gold);
  color: var(--green);
}
.page-faq .faq-fold--light .faq-fold__num {
  color: var(--green);
}
.page-faq .faq-fold--light .faq-fold__title {
  color: var(--green);
}
.page-faq .faq-fold--light .faq-fold__head {
  background: var(--white);
}
.page-faq .faq-fold--light .faq-fold__body {
  background: var(--white);
}

/* ===== 底部 CTA ===== */
.page-faq .faq-cta {
  background: var(--orange);
  color: var(--green-deep);
  position: relative;
  overflow: hidden;
}
.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 8px;
  background: linear-gradient(90deg, var(--green-deep) 0%, var(--green-deep) 60%, var(--gold) 60%, var(--gold) 100%);
}
.page-faq .faq-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-top: 64px;
  padding-bottom: 72px;
  text-align: center;
}
.page-faq .faq-cta__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 4px;
  border-radius: 50%;
  background: var(--green);
  color: var(--gold);
  box-shadow: 4px 4px 0 rgba(10, 43, 32, 0.25);
}
.page-faq .faq-cta__icon svg {
  width: 30px;
  height: 30px;
}
.page-faq .faq-cta h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.2;
  color: var(--green-deep);
}
.page-faq .faq-cta p {
  max-width: 46em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--green-deep);
}
.page-faq .faq-cta .btn {
  margin-top: 6px;
  min-width: 200px;
  justify-content: center;
}
.page-faq .faq-cta .btn--primary {
  background: var(--green);
  border: 2px solid var(--green);
  color: var(--white);
  box-shadow: 5px 5px 0 var(--green-deep);
}
.page-faq .faq-cta .btn--primary:hover,
.page-faq .faq-cta .btn--primary:focus-visible {
  background: var(--green-dark);
  border-color: var(--green-dark);
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--green-deep);
}
.page-faq .faq-cta .btn--ghost {
  background: transparent;
  border: 2px solid var(--green-deep);
  color: var(--green-deep);
  box-shadow: 5px 5px 0 var(--green-deep);
}
.page-faq .faq-cta .btn--ghost:hover,
.page-faq .faq-cta .btn--ghost:focus-visible {
  background: rgba(255, 255, 255, 0.18);
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--green-deep);
}

/* ===== 响应式增强 ===== */
@media (min-width: 640px) {
  .page-faq .faq-rail__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-fold__head {
    padding: 18px 20px;
  }
  .page-faq .faq-fold__body {
    padding-left: 72px;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-block__grid {
    grid-template-columns: minmax(260px, 340px) 1fr;
    gap: 56px;
    align-items: start;
  }
  .page-faq .faq-block__grid--listonly {
    grid-template-columns: 1fr;
    max-width: 960px;
  }
  .page-faq .faq-rail__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-faq .faq-fold__title {
    font-size: 0.98rem;
  }
  .page-faq .faq-fold__body {
    padding-right: 28px;
  }
  .page-faq .faq-cta .btn {
    display: inline-flex;
  }
}