.page-faq {
  --faq-rail-w: 208px;
  --faq-gap: clamp(24px, 4vw, 56px);
  position: relative;
  padding-bottom: clamp(44px, 7vw, 92px);
}

/* ---------- 面包屑 ---------- */
.page-faq .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 3vw, 26px);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--ink-45);
}
.page-faq .crumbs a {
  color: var(--amber-deep);
  text-decoration: none;
}
.page-faq .crumbs a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 40px) 0 clamp(34px, 6vw, 68px);
}
.page-faq .faq-hero__map {
  position: absolute;
  inset: -20% -14% auto -14%;
  height: 150%;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(201, 193, 177, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 193, 177, .5) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(115% 78% at 80% 20%, #000 0%, transparent 66%);
  mask-image: radial-gradient(115% 78% at 80% 20%, #000 0%, transparent 66%);
  opacity: .75;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -18vw;
  right: -14vw;
  width: 46vw;
  height: 46vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 160, 60, .2), rgba(224, 160, 60, 0) 68%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: clamp(30px, 6.4vw, 54px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-faq .faq-hero__lede {
  margin-top: 18px;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--ink-70);
}

/* ---------- 两步路径 ---------- */
.page-faq .faq-steps {
  display: grid;
  gap: 0;
  margin-top: clamp(28px, 5vw, 48px);
}
.page-faq .faq-step {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: -46px;
  bottom: -46px;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 127, 108, .16), transparent 70%);
  pointer-events: none;
}
.page-faq .faq-step__num {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--amber);
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: 0 10px 22px rgba(224, 160, 60, .3);
}
.page-faq .faq-step__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  color: var(--ink);
}
.page-faq .faq-step__text {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-70);
}
.page-faq .faq-step__bridge {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
}
.page-faq .faq-step__bridge svg {
  display: none;
}
.page-faq .faq-step__bridge::before {
  content: "";
  height: 28px;
  border-left: 1px dashed var(--line);
}
.page-faq .faq-hero__hint {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--ink-45);
}
.page-faq .faq-hero__hint::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
  flex: none;
}
.page-faq .faq-hero__figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-faq .faq-steps {
    grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr);
    align-items: stretch;
  }
  .page-faq .faq-step__bridge {
    height: auto;
  }
  .page-faq .faq-step__bridge::before {
    display: none;
  }
  .page-faq .faq-step__bridge svg {
    display: block;
    width: 96px;
    height: 44px;
    overflow: visible;
  }
}

/* ---------- 左索引 + 右内容 ---------- */
.page-faq .faq-body {
  padding-top: clamp(6px, 1.5vw, 14px);
}
.page-faq .faq-body__inner {
  display: grid;
  gap: var(--faq-gap);
}
.page-faq .faq-rail {
  padding: 16px 14px 14px;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.page-faq .faq-rail__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--ink-45);
}
.page-faq .faq-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}
.page-faq .faq-rail__list > li {
  flex: none;
}
.page-faq .faq-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-white);
  color: var(--ink-70);
  font-size: 13.5px;
  line-height: 1.5;
  white-space: nowrap;
  text-decoration: none;
  transition: background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}
.page-faq .faq-rail__link .mono {
  font-size: 11px;
  color: var(--ink-45);
}
.page-faq .faq-rail__link:hover {
  background: var(--amber-soft);
  color: var(--ink);
}
.page-faq .rail__item.is-current .faq-rail__link {
  background: var(--amber-soft);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 700;
}
.page-faq .faq-rail__top {
  display: none;
}
.page-faq .faq-rail__label {
  display: none;
}

@media (min-width: 980px) {
  .page-faq .faq-body__inner {
    grid-template-columns: var(--faq-rail-w) minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--cmd-h-scrolled) + 26px);
    align-self: start;
    padding: 18px 16px 16px;
  }
  .page-faq .faq-rail__label {
    display: block;
  }
  .page-faq .faq-rail__list {
    display: grid;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }
  .page-faq .faq-rail__link {
    padding: 8px 10px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: var(--r-sm);
    background: transparent;
    white-space: normal;
  }
  .page-faq .faq-rail__link:hover {
    background: var(--amber-soft);
  }
  .page-faq .rail__item.is-current .faq-rail__link {
    border-left-color: var(--amber);
    border-radius: var(--r-sm);
  }
  .page-faq .faq-rail__top {
    display: inline-flex;
    justify-content: center;
    width: 100%;
    margin-top: 14px;
    font-size: 13px;
  }
}

/* ---------- 内容区 ---------- */
.page-faq .faq-content {
  display: grid;
  gap: clamp(48px, 7vw, 92px);
  min-width: 0;
}
.page-faq .faq-section .section__title {
  max-width: 26ch;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.28;
}
.page-faq .faq-section .lede {
  max-width: 58ch;
}

/* ---------- 五类目录 ---------- */
.page-faq .faq-cats {
  display: grid;
  gap: 14px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-cat {
  display: grid;
  gap: 8px;
  padding: 20px 20px 22px;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
.page-faq .faq-cat:hover {
  transform: translateY(-3px);
  border-color: var(--celadon);
  box-shadow: 0 16px 32px rgba(17, 26, 46, .07);
}
.page-faq .faq-cat__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}
.page-faq .faq-cat__idx {
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--navy);
  color: var(--paper-white);
  font-size: 11px;
  letter-spacing: .12em;
}
.page-faq .faq-cat__name {
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}
.page-faq .faq-cat__count {
  margin-left: auto;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--celadon-soft);
  color: var(--celadon);
  font-size: 12px;
}
.page-faq .faq-cat__sample {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-70);
}

@media (min-width: 720px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-acc {
  display: grid;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 36px);
}
.page-faq .acc__item {
  position: relative;
  overflow: hidden;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: border-color .26s var(--ease), box-shadow .26s var(--ease);
}
.page-faq .acc__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--celadon);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s var(--ease);
}
.page-faq .acc__item[data-open="true"] {
  border-color: var(--celadon);
  box-shadow: 0 14px 30px rgba(17, 26, 46, .06);
}
.page-faq .acc__item[data-open="true"]::before {
  transform: scaleY(1);
}
.page-faq .acc__trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 17px 20px;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: var(--ink);
  cursor: pointer;
}
.page-faq .acc__mark {
  flex: none;
  margin-top: 2px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--amber-soft);
  color: var(--amber-deep);
  font-size: 11px;
  letter-spacing: .08em;
}
.page-faq .acc__q {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
}
.page-faq .acc__panel p {
  max-width: 62ch;
  margin: 0;
  padding: 0 22px 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-70);
}
.page-faq .acc__panel a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 收藏与回看 ---------- */
.page-faq .faq-split {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(22px, 4vw, 34px);
}
.page-faq .faq-split__text {
  min-width: 0;
}
.page-faq .faq-split__text .prose {
  max-width: 52ch;
}
.page-faq .faq-saved-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 22px;
  padding: 0;
  list-style: none;
}
.page-faq .faq-saved-list li {
  display: grid;
  grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-70);
}
.page-faq .faq-saved-list__k {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--celadon);
}
.page-faq .faq-saved__figure {
  margin: 0;
}
.page-faq .faq-saved__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-faq .faq-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
    align-items: center;
  }
}

/* ---------- 检索示例 ---------- */
.page-faq .faq-demo {
  display: grid;
  gap: 0;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-faq .faq-demo__row {
  display: grid;
  grid-template-columns: minmax(0, auto) 24px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 15px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
}
.page-faq .faq-demo__key {
  justify-self: start;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--paper-white);
  font-size: 13px;
}
.page-faq .faq-demo__arrow {
  color: var(--amber);
  text-align: center;
}
.page-faq .faq-demo__to {
  color: var(--ink-70);
}
.page-faq .faq-note {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-45);
}
.page-faq .faq-note a {
  color: var(--amber-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 城市差异 ---------- */
.page-faq .faq-city {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}
.page-faq .faq-city__card {
  padding: 18px 20px 20px;
  background: var(--celadon-soft);
  border-radius: var(--r-md);
}
.page-faq .faq-city__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--celadon);
}
.page-faq .faq-city__body {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

@media (min-width: 780px) {
  .page-faq .faq-city {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 还没解决 ---------- */
.page-faq .faq-route {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 4vw, 34px);
}
.page-faq .faq-route__item {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--navy);
  border-radius: var(--r-md);
  color: var(--paper);
}
.page-faq .faq-route__tag {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-faq .faq-route__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--paper-white);
}
.page-faq .faq-route__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 240, 228, .76);
}
.page-faq .faq-route__cta {
  margin-top: 20px;
}

@media (min-width: 780px) {
  .page-faq .faq-route {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}