.page-faq {
  --faq-gap: clamp(30px, 4.6vw, 54px);
  --faq-line: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 4vw, 46px) 0 0;
  background:
    radial-gradient(120% 140% at 82% 0%, rgba(31, 122, 76, 0.42) 0%, rgba(11, 34, 57, 0) 58%),
    linear-gradient(158deg, var(--c-deep) 0%, var(--c-teal) 100%);
  color: var(--c-white);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.page-faq .faq-hero__inner {
  display: block;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  color: rgba(245, 247, 244, 0.66);
}

.page-faq .faq-hero .breadcrumb a {
  color: rgba(245, 247, 244, 0.9);
}

.page-faq .faq-hero .eyebrow {
  color: var(--c-orange);
  margin: 0 0 14px;
}

.page-faq .faq-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.6vw, 3.35rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-faq .faq-hero .lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.125rem);
  line-height: 1.75;
  color: rgba(245, 247, 244, 0.82);
}

.page-faq .faq-jump {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-jump a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid rgba(245, 247, 244, 0.26);
  color: var(--c-white);
  font-size: 0.875rem;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .faq-jump a:hover,
.page-faq .faq-jump a:focus-visible {
  background: var(--c-green);
  border-color: var(--c-green);
  transform: translateY(-2px);
}

.page-faq .faq-hero__mediawrap {
  margin-top: clamp(28px, 4.4vw, 50px);
}

.page-faq .faq-hero__media {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  background: var(--c-deep);
}

.page-faq .faq-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 主体分栏 ---------- */
.page-faq .faq-main {
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(48px, 6vw, 84px);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-index {
  align-self: start;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--c-white);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-slate);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--faq-line);
  color: var(--c-slate);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-faq .faq-index__link span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-slate);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--c-deep);
  background: var(--c-mist);
  border-color: var(--c-green);
}

.page-faq .faq-index__link:hover span,
.page-faq .faq-index__link:focus-visible span {
  color: var(--c-green);
}

.page-faq .faq-index__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--faq-line);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 章节 ---------- */
.page-faq .faq-chapter {
  scroll-margin-top: 110px;
}

.page-faq .faq-chapter + .faq-chapter {
  position: relative;
  margin-top: var(--faq-gap);
  padding-top: var(--faq-gap);
}

.page-faq .faq-chapter + .faq-chapter::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--c-mist) 0 16px, transparent 16px 26px);
}

.page-faq .faq-chapter__head {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
}

.page-faq .faq-chapter__num {
  flex: none;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-orange);
  transition: color var(--t-fast) var(--ease);
}

.page-faq .faq-chapter:target .faq-chapter__num {
  color: var(--c-green);
}

.page-faq .faq-chapter__meta {
  min-width: 0;
}

.page-faq .faq-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-deep);
}

.page-faq .faq-chapter__note {
  margin: 6px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 12px;
}

.page-faq .faq-item {
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-md);
  background: #ffffff;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-mid) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--c-green);
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--c-green);
  box-shadow: var(--shadow-1);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  outline: none;
}

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

.page-faq .faq-item__q::marker {
  content: "";
}

.page-faq .faq-item__q:focus-visible {
  border-radius: var(--radius-md);
  box-shadow: inset 0 0 0 2px var(--c-green);
}

.page-faq .faq-item__idx {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-slate);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 2.3vw, 1.0625rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-ink);
}

.page-faq .faq-item__q::after {
  content: "";
  flex: none;
  width: 0;
  height: 0;
  margin-top: 7px;
  margin-left: 6px;
  border-left: 6px solid var(--c-slate);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  transform-origin: 2px 50%;
  transition: transform var(--t-fast) var(--ease), border-left-color var(--t-fast) var(--ease);
}

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(90deg);
  border-left-color: var(--c-green);
}

.page-faq .faq-item__a {
  padding: 0 18px 18px 18px;
}

.page-faq .faq-item__a p {
  margin: 0;
  max-width: 66ch;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: #2a333c;
}

/* ---------- 检索示意 ---------- */
.page-faq .faq-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 22px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--c-mist) 0%, #f0f5f1 100%);
  border-left: 4px solid var(--c-green);
}

.page-faq .faq-spotlight__media {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 0;
}

.page-faq .faq-spotlight__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-spotlight__text {
  min-width: 0;
}

.page-faq .faq-spotlight__lead {
  margin: 0 0 10px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.65;
  color: var(--c-deep);
}

.page-faq .faq-spotlight__text p:last-child {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: #2a333c;
}

/* ---------- 底部提问卡 ---------- */
.page-faq .faq-ask {
  margin-top: var(--faq-gap);
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--c-deep) 0%, var(--c-indigo) 100%);
  color: var(--c-white);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.page-faq .faq-ask__text {
  flex: 1 1 320px;
  min-width: 0;
}

.page-faq .faq-ask__title {
  margin: 0;
  font-size: clamp(1.1rem, 2.6vw, 1.375rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-faq .faq-ask__note {
  margin: 10px 0 0;
  max-width: 60ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(245, 247, 244, 0.8);
}

.page-faq .faq-ask .btn {
  flex: none;
}

/* ---------- 继续了解 ---------- */
.page-faq .faq-more {
  padding-bottom: clamp(56px, 7vw, 96px);
}

.page-faq .faq-more__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-faq .faq-more .eyebrow {
  color: var(--c-green);
  margin: 0 0 14px;
}

.page-faq .faq-more h2 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--c-white);
}

.page-faq .faq-more__lead p:last-child {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 0.9688rem;
  line-height: 1.8;
  color: rgba(245, 247, 244, 0.78);
}

.page-faq .faq-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-faq .faq-more__list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(245, 247, 244, 0.16);
  border-left: 4px solid rgba(245, 247, 244, 0.24);
  color: var(--c-white);
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-faq .faq-more__list a:hover,
.page-faq .faq-more__list a:focus-visible {
  background: rgba(245, 247, 244, 0.08);
  border-left-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-faq .faq-more__k {
  font-size: 1rem;
  font-weight: 700;
}

.page-faq .faq-more__v {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: rgba(245, 247, 244, 0.66);
}


/* ---------- 平板及桌面 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-item__q {
    padding: 18px 24px;
  }

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

  .page-faq .faq-spotlight {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 24px;
    padding: 22px;
  }

  .page-faq .faq-more__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(36px, 4vw, 60px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    padding: 22px 22px 20px;
  }

  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-faq .faq-index__link {
    border-color: transparent;
    border-left: 3px solid transparent;
    border-radius: var(--radius-sm);
    padding: 9px 12px;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: var(--c-green);
    background: var(--c-mist);
  }
}

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

  .page-faq .faq-jump a:hover,
  .page-faq .faq-item:hover,
  .page-faq .faq-more__list a:hover {
    transform: none;
  }
}