.page-faq {
  --faq-rail-w: 250px;
  --faq-hair: rgba(11, 37, 69, 0.18);
  --faq-body-ink: rgba(22, 33, 43, 0.82);
  background: var(--paper);
  color: var(--ink);
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumb {
  padding: 22px 0 8px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 30px;
  padding: 12px 0 40px;
  border-bottom: 2px solid var(--navy);
}

.page-faq .faq-hero__text {
  max-width: 68ch;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 12px 0 18px;
  color: var(--navy);
}

.page-faq .faq-hero__aside {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-faq .faq-stat {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 20px;
  background: var(--navy);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-faq .faq-stat__num {
  font-family: var(--font-body);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  color: var(--amber);
  min-width: 2.2ch;
  text-align: right;
  flex: none;
}

.page-faq .faq-stat__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: rgba(244, 241, 234, 0.86);
}

/* ---------- 主体两栏 ---------- */
.page-faq .faq-layout {
  padding-top: 34px;
}

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

/* ---------- 分类导航 ---------- */
.page-faq .faq-rail {
  margin-bottom: 26px;
}

.page-faq .faq-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(22, 33, 43, 0.55);
}

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

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

.page-faq .faq-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 13px;
  border: 1px solid var(--mist);
  background: rgba(255, 255, 255, 0.6);
  font-size: 12.5px;
  line-height: 1.2;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-faq .faq-rail__link:hover {
  border-color: var(--navy-line);
  color: var(--navy);
}

.page-faq .faq-rail__link[aria-current] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

.page-faq .faq-rail__no {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green-soft);
}

.page-faq .faq-rail__link[aria-current] .faq-rail__no {
  color: var(--amber);
}

/* ---------- 分组 ---------- */
.page-faq .faq-group + .faq-group {
  margin-top: 52px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 13px;
  border-bottom: 2px solid var(--navy);
}

.page-faq .faq-group__no {
  flex: none;
  padding: 3px 7px;
  background: var(--navy);
  color: var(--amber);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.08em;
}

.page-faq .faq-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 600;
  line-height: 1.25;
  color: var(--navy);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  border-bottom: 1px dashed var(--mist);
}

.page-faq .faq-item {
  border-top: 1px dashed var(--mist);
}

.page-faq .faq-item:first-child {
  border-top: 0;
}

.page-faq .faq-item__q {
  position: relative;
  display: block;
  padding: 17px 40px 17px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--navy);
  transition: color 0.2s var(--ease);
}

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

.page-faq .faq-item__q::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 17px;
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 400;
  line-height: 1;
  color: var(--amber);
}

.page-faq .faq-item[open] > .faq-item__q::after {
  content: "–";
}

.page-faq .faq-item__q:hover {
  color: var(--green-soft);
}

.page-faq .faq-item__a {
  padding: 0 40px 20px 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--faq-body-ink);
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 28px 0 0;
}

.page-faq .faq-shot {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--navy);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-faq .faq-shot > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

.page-faq .faq-figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: rgba(22, 33, 43, 0.6);
}

/* ---------- 收尾 ---------- */
.page-faq .faq-close {
  display: grid;
  gap: 28px;
  margin-top: 64px;
}

.page-faq .faq-close__body {
  padding: 28px 24px 30px;
  background: var(--green);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-faq .faq-close__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 25px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--paper);
}

.page-faq .faq-close__text {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.86);
}

.page-faq .faq-close__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-faq .faq-close__more {
  font-size: 13px;
  line-height: 1.4;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-faq .faq-close__more:hover {
  color: var(--amber-soft);
}

.page-faq .faq-close .faq-figure {
  margin-top: 0;
}

/* ---------- 断点 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 56px;
    align-items: start;
    padding: 40px 0 52px;
  }

  .page-faq .faq-close {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-close__body {
    padding: 34px 32px 36px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 52px;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-faq .faq-rail__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq .faq-rail__list > li + li {
    margin-top: 2px;
  }

  .page-faq .faq-rail__link {
    display: flex;
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid var(--mist);
    background: transparent;
    color: var(--ink);
  }

  .page-faq .faq-rail__link[aria-current] {
    background: transparent;
    border-left-color: var(--amber);
    color: var(--navy);
    font-weight: 600;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-rail__link,
  .page-faq .faq-item__q {
    transition: none;
  }
}