.page-faq {
  background: var(--green-deep);
  color: var(--white);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  padding-top: 28px;
  margin: 0 0 44px;
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.06em;
  color: var(--grey);
}
.page-faq .faq-crumbs .crumbs__link {
  color: var(--grey);
  text-decoration: none;
  transition: color 90ms linear;
}
.page-faq .faq-crumbs .crumbs__link:hover {
  color: var(--amber);
}
.page-faq .faq-crumbs .crumbs__sep {
  margin-inline: 8px;
  color: var(--green-grass);
}
.page-faq .faq-crumbs .crumbs__cur {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  background: var(--green-deep);
  border-bottom: var(--border-w) solid var(--ink);
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(244, 248, 246, 0.06) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(244, 248, 246, 0.06) 0 1px, transparent 1px 24px);
  pointer-events: none;
}
.page-faq .faq-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-faq .faq-hero__title {
  margin: 0 0 22px;
  max-width: 18em;
  font-family: var(--font-display);
  font-size: var(--step-h1);
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1.16;
  color: var(--white);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 36em;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--white);
}

.page-faq .faq-hero__media {
  margin: 40px 0 -3px;
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--hard-shadow);
  overflow: hidden;
}
.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

/* ---------- 主体布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 44px;
  padding-bottom: 80px;
}

/* ---------- 左侧目录 ---------- */
.page-faq .faq-index__title {
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--green-grass);
  font-family: var(--font-mono);
  font-size: var(--step-cap);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}
.page-faq .faq-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .anchor-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 3px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--white);
  text-decoration: none;
  transition: border-color 90ms linear, background-color 90ms linear;
}
.page-faq .anchor-index__link:hover {
  background: var(--green-mid);
  border-left-color: var(--green-grass);
}
.page-faq .anchor-index__link[aria-current="location"] {
  background: var(--green-mid);
  border-left-color: var(--amber);
}
.page-faq .faq-index__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 右侧答案主体 ---------- */
.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-group {
  margin-bottom: 52px;
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--hard-shadow-sm);
  background: var(--green-deep);
  scroll-margin-top: 32px;
}
.page-faq .faq-group:last-of-type {
  margin-bottom: 24px;
}

.page-faq .faq-group__head {
  position: relative;
  padding: 20px 22px;
  background: var(--green-mid);
  border-bottom: var(--border-w) solid var(--ink);
}
.page-faq .faq-group__no {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--green-grass);
  user-select: none;
}
.page-faq .faq-group__title {
  margin: 0 0 6px;
  padding-right: 62px;
  font-family: var(--font-display);
  font-size: var(--step-h3);
  font-weight: 900;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--white);
}
.page-faq .faq-group__sub {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-cap);
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- 折叠问答条目 ---------- */
.page-faq .faq-item {
  border-bottom: 1px solid var(--green-grass);
  border-left: 4px solid transparent;
  transition: border-left-color 90ms linear;
}
.page-faq .faq-item:last-child {
  border-bottom: none;
}
.page-faq .faq-item[open] {
  border-left-color: var(--amber);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.62;
  color: var(--white);
  transition: color 90ms linear;
}
.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__q::marker {
  content: "";
}
.page-faq .faq-item__q:hover {
  color: var(--amber);
}
.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}
.page-faq .faq-item__no {
  flex: none;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}
.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}
.page-faq .faq-item__mark {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}
.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--amber);
  transition: transform 90ms linear, opacity 90ms linear;
}
.page-faq .faq-item__mark::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}
.page-faq .faq-item__mark::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}
.page-faq .faq-item[open] .faq-item__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 20px 22px 46px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
}
.page-faq .faq-item__a p {
  margin: 0 0 12px;
}
.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__a a {
  color: var(--amber);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 90ms linear;
}
.page-faq .faq-item__a a:hover {
  color: var(--white);
}

/* ---------- 名录章节的双栏结构 ---------- */
.page-faq .faq-group__roster {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.page-faq .faq-side {
  padding: 20px;
  background: var(--green-mid);
  border-top: var(--border-w) solid var(--ink);
}
.page-faq .faq-side__media {
  margin: 0 0 14px;
  border: var(--border-w) solid var(--ink);
  overflow: hidden;
}
.page-faq .faq-side__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-faq .faq-side__cap {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--grey);
}

/* ---------- 客服前自检清单 ---------- */
.page-faq .faq-checklist {
  padding: 24px 20px;
  border-bottom: 1px solid var(--green-grass);
}
.page-faq .faq-checklist__list {
  counter-reset: faqstep;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-checklist__list li {
  position: relative;
  padding-left: 44px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
}
.page-faq .faq-checklist__list li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  padding: 2px 6px;
  border: 1px solid var(--green-grass);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--amber);
}

/* ---------- 联系方式 ---------- */
.page-faq .faq-contact {
  display: grid;
  gap: 16px;
  padding: 24px 20px;
}
.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-faq .faq-contact__label {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--grey);
}
.page-faq .faq-contact__value {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--white);
}
.page-faq .faq-copy {
  padding: 10px 16px;
  background: var(--green-mid);
  border: var(--border-w) solid var(--ink);
  box-shadow: var(--hard-shadow-sm);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--white);
  cursor: pointer;
  transition: transform 90ms linear, background-color 90ms linear, box-shadow 90ms linear;
}
.page-faq .faq-copy:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}
.page-faq .faq-copy:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}
.page-faq .faq-copy[data-copied] {
  background: var(--score-red);
  color: var(--white);
}
.page-faq .faq-contact__note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}
.page-faq .faq-contact__note a {
  color: var(--amber);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 90ms linear;
}
.page-faq .faq-contact__note a:hover {
  color: var(--white);
}

/* ---------- 回到顶部 ---------- */
.page-faq .faq-backtop {
  margin: 0;
}
.page-faq .faq-backtop__link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-decoration: none;
  transition: color 90ms linear, border-color 90ms linear;
}
.page-faq .faq-backtop__link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-faq .faq-side {
    border-top: none;
    border-left: var(--border-w) solid var(--ink);
  }
  .page-faq .faq-group__roster {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: start;
  }
  .page-faq .faq-checklist {
    padding: 28px 26px;
  }
  .page-faq .faq-contact {
    padding: 28px 26px;
  }
  .page-faq .faq-group__head {
    padding: 22px 26px;
  }
  .page-faq .faq-item__q {
    padding: 20px 26px;
    font-size: 16px;
  }
  .page-faq .faq-item__a {
    padding: 0 26px 24px 54px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 64px;
    padding-top: 68px;
    padding-bottom: 108px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 88px;
    align-self: start;
  }
  .page-faq .faq-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
  .page-faq .anchor-index__link {
    width: 100%;
  }
}

@media (min-width: 1280px) {
  .page-faq .faq-hero__title {
    max-width: 16em;
  }
  .page-faq .faq-hero__lead {
    max-width: 34em;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq .anchor-index__link,
  .page-faq .faq-item,
  .page-faq .faq-item__q,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after,
  .page-faq .faq-copy,
  .page-faq .faq-backtop__link,
  .page-faq .faq-item__a a,
  .page-faq .faq-contact__note a {
    transition: none;
  }
  .page-faq .faq-copy:hover {
    transform: none;
    box-shadow: var(--hard-shadow-sm);
  }
}