.page-faq {
  --faq-line: var(--silver);
  --faq-gap: 24px;
  background: var(--mineral);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 64px;
  overflow-x: hidden;
}

.page-faq *,
.page-faq *::before,
.page-faq *::after {
  box-sizing: border-box;
}

.page-faq .container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- 面包屑 ---------- */
.page-faq .faq-crumbs {
  padding-top: 20px;
}

.page-faq .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--stone);
}

.page-faq .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-faq .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--silver);
}

.page-faq .breadcrumbs__link {
  color: var(--stone);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-faq .breadcrumbs__link:hover,
.page-faq .breadcrumbs__link:focus-visible {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 3px;
}

.page-faq .breadcrumbs__link[aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  margin-top: 20px;
  padding: 52px 0 44px;
  background: var(--indigo-900);
  color: var(--mineral);
  border-top: 3px solid var(--signal);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(217, 213, 204, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(217, 213, 204, 0.05) 1px, transparent 1px);
  background-size: 96px 100%, 100% 48px;
  pointer-events: none;
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.page-faq .faq-hero__eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: #fff;
  max-width: 20ch;
}

.page-faq .faq-hero__lead {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.82);
  max-width: 62ch;
}

.page-faq .faq-hero__lead b {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--signal);
  letter-spacing: 0.04em;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 快捷跳转 ---------- */
.page-faq .faq-quick {
  background: var(--paper);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-quick__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px var(--pad);
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-quick__label {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
  padding-right: 4px;
}

.page-faq .faq-quick__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--faq-line);
  background: transparent;
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-quick__link:hover,
.page-faq .faq-quick__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(47, 214, 198, 0.1);
  color: var(--indigo-900);
}

.page-faq .faq-quick__num {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

/* ---------- 关键词过滤 ---------- */
.page-faq .faq-finder {
  background: var(--mineral);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-finder__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px var(--pad) 20px;
  display: grid;
  gap: 8px;
}

.page-faq .faq-finder__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-faq .faq-finder__field {
  position: relative;
  display: block;
}

.page-faq .faq-finder__field::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 50%;
  width: 11px;
  height: 11px;
  margin-top: -7px;
  border: 1.5px solid var(--stone);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-finder__field::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 50%;
  width: 7px;
  height: 1.5px;
  margin-top: 3px;
  background: var(--stone);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-faq .faq-finder__input {
  display: block;
  width: 100%;
  padding: 13px 16px 13px 40px;
  border: 1px solid var(--faq-line);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
  border-radius: 0;
  appearance: none;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-finder__input::placeholder {
  color: var(--stone);
}

.page-faq .faq-finder__input:focus-visible,
.page-faq .faq-finder__input:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 2px rgba(255, 122, 47, 0.22);
}

.page-faq .faq-finder__hint {
  margin: 0;
  font-size: 12px;
  color: var(--stone);
}

.page-faq .faq-finder__results:empty {
  display: none;
}

.page-faq .faq-finder__results {
  display: grid;
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-section {
  padding: 52px 0 12px;
}

.page-faq .faq-section + .faq-section {
  padding-top: 56px;
  border-top: 1px solid var(--faq-line);
  margin-top: 44px;
}

.page-faq .faq-section__head {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 12px;
  margin-bottom: 28px;
}

.page-faq .faq-section__index {
  padding-top: 9px;
  border-top: 2px solid var(--signal);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--signal);
  line-height: 1;
}

.page-faq .faq-section__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-faq .faq-section__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  opacity: 0.76;
  max-width: 60ch;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 30px;
  border: 1px solid var(--faq-line);
  background: var(--paper);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 600;
  object-fit: cover;
}

.page-faq .faq-figure--flow img {
  aspect-ratio: 1200 / 700;
}

.page-faq .faq-figure__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--faq-line);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

/* ---------- 流程示意 ---------- */
.page-faq .faq-flow {
  margin: 0 0 30px;
  padding: 18px 0 6px;
  border-top: 1px solid var(--faq-line);
  border-bottom: 1px solid var(--faq-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-flow__svg {
  display: block;
  width: 100%;
  min-width: 540px;
  height: auto;
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-item {
  position: relative;
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-faq .faq-item[open]::before {
  transform: scaleY(1);
}

.page-faq .faq-item__q {
  display: grid;
  grid-template-columns: 40px 1fr 16px;
  align-items: start;
  gap: 10px;
  padding: 20px 14px 20px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-faq .faq-item__q:hover {
  background: rgba(19, 41, 75, 0.04);
  color: var(--indigo-700);
}

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__num {
  font-size: 11px;
  line-height: 1.9;
  letter-spacing: 0.08em;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-item[open] .faq-item__num {
  color: var(--signal);
}

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

.page-faq .faq-item__icon {
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 7px;
  justify-self: end;
  color: var(--stone);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-faq .faq-item__icon::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  margin-top: -0.75px;
}

.page-faq .faq-item__icon::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  margin-left: -0.75px;
}

.page-faq .faq-item[open] .faq-item__icon {
  color: var(--signal);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: scaleY(0);
}

.page-faq .faq-item__a {
  padding: 0 18px 24px 66px;
}

.page-faq .faq-item__a p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
  opacity: 0.88;
  max-width: 68ch;
}

.page-faq .faq-item__a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item__a a {
  color: var(--indigo-700);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

/* ---------- 场景对照 ---------- */
.page-faq .faq-scenes {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-scene {
  background: var(--paper);
  padding: 18px 16px 16px;
  border-left: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-scene:hover {
  border-left-color: var(--cyan);
  background: #fff;
}

.page-faq .faq-scene__name {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
}

.page-faq .faq-scene__tier {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--indigo-700);
}

/* ---------- 准备清单 ---------- */
.page-faq .faq-checklist {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  border-top: 1px solid var(--faq-line);
}

.page-faq .faq-checklist li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--faq-line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-faq .faq-checklist__k {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
  padding-top: 5px;
}

/* ---------- 继续入口 ---------- */
.page-faq .faq-more-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
}

.page-faq .faq-more-item {
  background: var(--paper);
}

.page-faq .faq-more-link {
  display: grid;
  grid-template-columns: 66px 1fr 18px;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  text-decoration: none;
  color: var(--ink);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-more-link:hover,
.page-faq .faq-more-link:focus-visible {
  background: var(--indigo-900);
  color: var(--mineral);
}

.page-faq .faq-more-link__k {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-faq .faq-more-link:hover .faq-more-link__k,
.page-faq .faq-more-link:focus-visible .faq-more-link__k {
  color: var(--cyan);
}

.page-faq .faq-more-link__t {
  font-size: 14px;
  line-height: 1.65;
}

.page-faq .faq-more-link__arrow {
  font-size: 14px;
  justify-self: end;
  color: var(--stone);
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-faq .faq-more-link:hover .faq-more-link__arrow,
.page-faq .faq-more-link:focus-visible .faq-more-link__arrow {
  color: var(--signal);
}

/* ---------- 状态胶囊补充 ---------- */
.page-faq .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
}

.page-faq .pill--moss {
  background: var(--moss);
  color: var(--mineral);
}

.page-faq .pill--line {
  border-color: rgba(217, 213, 204, 0.4);
  color: rgba(246, 241, 231, 0.85);
  background: transparent;
}

.page-faq .status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  display: inline-block;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-faq .faq-hero {
    padding: 64px 0 54px;
  }

  .page-faq .faq-hero__title {
    font-size: 38px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-finder__inner {
    grid-template-columns: 180px 1fr;
    align-items: center;
    column-gap: 20px;
  }

  .page-faq .faq-finder__label {
    grid-column: 1;
    align-self: center;
  }

  .page-faq .faq-finder__field {
    grid-column: 2;
  }

  .page-faq .faq-finder__hint,
  .page-faq .faq-finder__results {
    grid-column: 1 / -1;
  }

  .page-faq .faq-scenes {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-item__a {
    padding-left: 76px;
  }
}

@media (min-width: 900px) {
  .page-faq {
    padding-bottom: 88px;
  }

  .page-faq .faq-hero__title {
    font-size: 46px;
    max-width: 24ch;
  }

  .page-faq .faq-section__head {
    grid-template-columns: 72px 1fr;
    gap: 26px;
    margin-bottom: 34px;
  }

  .page-faq .faq-section__title {
    font-size: 28px;
  }

  .page-faq .faq-item__q {
    grid-template-columns: 52px 1fr 18px;
    padding: 24px 20px 24px 22px;
    font-size: 17px;
  }

  .page-faq .faq-item__num {
    font-size: 12px;
  }

  .page-faq .faq-item__a {
    padding: 0 48px 28px 96px;
  }

  .page-faq .faq-scenes {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-faq .faq-more-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-more-link {
    grid-template-columns: 74px 1fr 18px;
    padding: 22px 20px;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-hero {
    padding: 78px 0 64px;
  }

  .page-faq .faq-hero__title {
    font-size: 54px;
  }
}