.page-faq {
  --faq-line: rgba(201, 162, 39, .28);
  --faq-panel: #122E26;
  --faq-gap: 1.25rem;
  background: var(--lt-felt);
  color: var(--lt-ivory);
  overflow-x: hidden;
}

.page-faq a {
  color: var(--lt-cyan);
}

.page-faq a.lt-btn {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: calc(var(--lt-header-h) + 2.25rem) 0 2.5rem;
  border-bottom: 1px solid var(--faq-line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(53, 210, 224, .08), transparent 58%),
    linear-gradient(180deg, rgba(5, 16, 12, .55), transparent 70%);
}

.page-faq .faq-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
  font-size: .82rem;
  color: var(--lt-mist);
}

.page-faq .faq-crumbs li + li::before {
  content: "/";
  margin-right: .5rem;
  color: rgba(201, 162, 39, .6);
}

.page-faq .faq-crumbs a {
  color: var(--lt-mist);
  text-decoration: none;
}

.page-faq .faq-crumbs a:hover {
  color: var(--lt-gold-soft);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 2rem;
}

.page-faq .faq-hero__main h1 {
  margin: .5rem 0 1.1rem;
  font-family: var(--lt-serif);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.15;
  font-size: clamp(1.9rem, 7vw, 3.15rem);
  max-width: 20ch;
  color: var(--lt-ivory);
}

.page-faq .faq-hero__main .lt-lede {
  max-width: 60ch;
  color: rgba(242, 237, 227, .86);
}

.page-faq .faq-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-faq .faq-hero__side {
  padding: 1.15rem 1.15rem 1.25rem;
  border: 2px solid var(--faq-line);
  background: var(--faq-panel);
  box-shadow: 7px 7px 0 0 rgba(5, 16, 12, .88);
}

.page-faq .faq-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1rem;
  margin: 1rem 0 1.1rem;
  padding: 0;
  list-style: none;
}

.page-faq .faq-facts li {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  font-size: .78rem;
  color: var(--lt-mist);
  line-height: 1.4;
}

.page-faq .faq-facts__num {
  font-size: 1.55rem;
  color: var(--lt-gold-soft);
  line-height: 1;
}

/* ---------- 布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 2rem;
  padding-top: 2.25rem;
  padding-bottom: 3rem;
}

.page-faq .faq-rail {
  border-bottom: 1px solid var(--faq-line);
  padding-bottom: 1rem;
}

.page-faq .faq-rail .lt-index {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding: .6rem 0 .35rem;
  scrollbar-width: thin;
}

.page-faq .faq-rail .lt-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .4rem .7rem;
  border: 1px solid var(--faq-line);
  color: var(--lt-ivory);
  font-size: .8rem;
  text-decoration: none;
  white-space: nowrap;
}

.page-faq .faq-rail .lt-index__link .lt-mono {
  font-size: .68rem;
  color: var(--lt-gold);
}

.page-faq .faq-rail .lt-index__link:hover,
.page-faq .faq-rail .lt-index__link:focus-visible {
  border-color: var(--lt-cyan);
  outline: none;
}

.page-faq .faq-rail .lt-index__link[aria-current="true"] {
  border-color: var(--lt-red);
  background: rgba(216, 56, 43, .16);
}

.page-faq .faq-rail .lt-index__link[aria-current="true"] .lt-mono {
  color: var(--lt-ivory);
}

.page-faq .faq-rail__foot {
  margin: .9rem 0 0;
  font-size: .78rem;
  line-height: 1.7;
  color: var(--lt-mist);
}

.page-faq .faq-rail__foot a {
  color: var(--lt-cyan);
}

/* ---------- 章节 ---------- */
.page-faq .faq-sec {
  padding-top: 1.75rem;
  border-top: 1px solid var(--lt-gold);
  scroll-margin-top: calc(var(--lt-header-h) + 1rem);
}

.page-faq .faq-sec + .faq-sec {
  margin-top: 3.25rem;
}

.page-faq .faq-sec__head h2 {
  margin: .45rem 0 .85rem;
  font-family: var(--lt-serif);
  font-weight: 800;
  letter-spacing: -.005em;
  line-height: 1.2;
  font-size: clamp(1.35rem, 4.6vw, 2rem);
  max-width: 22ch;
}

.page-faq .faq-sec__head .lt-lede {
  max-width: 58ch;
  color: rgba(242, 237, 227, .8);
}

/* ---------- 五个分区 ---------- */
.page-faq .faq-zones {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.75rem;
}

.page-faq .faq-zone {
  position: relative;
  padding: 1.15rem 1.15rem 1.25rem;
  border: 2px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(18, 46, 38, .95), rgba(11, 31, 26, .95));
  box-shadow: 6px 6px 0 0 rgba(5, 16, 12, .8);
  transition: transform .22s var(--lt-ease), border-color .22s var(--lt-ease);
}

.page-faq .faq-zone:hover {
  transform: translateY(-4px);
  border-color: var(--lt-cyan);
}

.page-faq .faq-zone__no {
  margin: 0;
  font-size: .72rem;
  color: var(--lt-gold);
}

.page-faq .faq-zone__title {
  margin: .35rem 0 .1rem;
  font-family: var(--lt-serif);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--lt-ivory);
}

.page-faq .faq-zone__count {
  margin: 0 0 .7rem;
  font-size: .78rem;
  color: var(--lt-mist);
}

.page-faq .faq-zone__count .lt-mono {
  font-size: 1.05rem;
  color: var(--lt-gold-soft);
}

.page-faq .faq-zone__text {
  margin: 0 0 .7rem;
  font-size: .88rem;
  line-height: 1.75;
  color: rgba(242, 237, 227, .84);
}

.page-faq .faq-zone__ex {
  margin: 0;
  padding-top: .7rem;
  border-top: 1px solid var(--faq-line);
  font-size: .76rem;
  line-height: 1.6;
  color: var(--lt-mist);
}

.page-faq .faq-zone--lead {
  border-color: var(--lt-gold);
}

.page-faq .faq-zone--lead .faq-zone__title {
  font-size: 1.75rem;
}

/* ---------- 筛选 ---------- */
.page-faq .faq-filters {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin: 1.5rem 0 1.25rem;
  padding: .85rem 1rem;
  border: 2px solid var(--faq-line);
  background: rgba(5, 16, 12, .55);
}

.page-faq .faq-filters__chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-faq .faq-filters .lt-chip[aria-pressed="true"] {
  background: var(--lt-red);
  border-color: var(--lt-red);
  color: var(--lt-ivory);
}

.page-faq .faq-filters__count {
  margin: 0;
  font-size: .78rem;
  color: var(--lt-mist);
}

.page-faq .faq-filters__count .lt-mono {
  color: var(--lt-gold-soft);
}

/* ---------- 问答 ---------- */
.page-faq .faq-qs {
  display: grid;
  gap: .6rem;
}

.page-faq .faq-q {
  position: relative;
  border: 2px solid var(--faq-line);
  background: rgba(18, 46, 38, .7);
  transition: border-color .2s var(--lt-ease);
}

.page-faq .faq-q::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background .2s var(--lt-ease);
}

.page-faq .faq-q:has(.lt-accordion__trigger[aria-expanded="true"])::before {
  background: var(--lt-red);
}

.page-faq .faq-q:has(.lt-accordion__trigger[aria-expanded="true"]) {
  border-color: var(--lt-gold);
  background: rgba(18, 46, 38, .96);
}

.page-faq .faq-q__head {
  margin: 0;
}

.page-faq .faq-q .lt-accordion__trigger {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .35rem .8rem;
  width: 100%;
  padding: 1rem 1rem 1rem 1.1rem;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

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

.page-faq .faq-q__no {
  font-size: .74rem;
  color: var(--lt-gold);
  padding-top: .22rem;
}

.page-faq .faq-q__title {
  font-family: var(--lt-serif);
  font-weight: 800;
  font-size: 1.02rem;
  line-height: 1.45;
  color: var(--lt-ivory);
}

.page-faq .faq-q__verdict {
  grid-column: 2;
  font-size: .82rem;
  line-height: 1.6;
  color: var(--lt-cyan);
}

.page-faq .faq-q .lt-accordion__panel {
  padding: 0 1.15rem 1.1rem 1.1rem;
  border-top: 1px dashed var(--faq-line);
}

.page-faq .faq-q .lt-accordion__panel p {
  margin: .85rem 0 0;
  font-size: .87rem;
  line-height: 1.85;
  color: rgba(242, 237, 227, .82);
  max-width: 62ch;
}

.page-faq .faq-q__acts {
  margin-top: .95rem;
}

.page-faq .faq-more {
  margin-top: 1.5rem;
  font-size: .85rem;
  color: var(--lt-mist);
}

/* ---------- 图位 ---------- */
.page-faq .faq-figure {
  margin: 1.75rem 0 1.5rem;
  border: 2px solid var(--faq-line);
  background: var(--faq-panel);
  box-shadow: 7px 7px 0 0 rgba(5, 16, 12, .8);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-faq .faq-figure .lt-media__caption {
  padding: .7rem .95rem;
  border-top: 1px solid var(--faq-line);
  font-size: .76rem;
  line-height: 1.6;
  color: var(--lt-mist);
}

.page-faq .faq-figure--side img {
  aspect-ratio: 9 / 8;
}

/* ---------- 三步流程 ---------- */
.page-faq .faq-flow {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-faq .faq-flow__item {
  position: relative;
  padding: 1.05rem 1rem 1.1rem;
  border: 2px solid var(--lt-gold);
  background: linear-gradient(180deg, rgba(201, 162, 39, .1), rgba(11, 31, 26, .95));
}

.page-faq .faq-flow__no {
  display: block;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--lt-gold-soft);
}

.page-faq .faq-flow__item strong {
  display: block;
  margin: .55rem 0 .4rem;
  font-family: var(--lt-serif);
  font-size: 1rem;
  color: var(--lt-ivory);
}

.page-faq .faq-flow__item p {
  margin: 0;
  font-size: .83rem;
  line-height: 1.75;
  color: rgba(242, 237, 227, .8);
}

.page-faq .faq-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-faq .faq-step-card {
  padding: 1.1rem 1.1rem 1.2rem;
  border: 2px solid var(--faq-line);
  background: rgba(5, 16, 12, .6);
}

.page-faq .faq-step-card h3 {
  margin: 0 0 .9rem;
  font-family: var(--lt-serif);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--lt-gold-soft);
}

.page-faq .faq-substeps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-faq .faq-substeps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .7rem;
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(242, 237, 227, .86);
}

.page-faq .faq-substeps .lt-mono {
  color: var(--lt-cyan);
  font-size: .78rem;
  padding-top: .1rem;
}

.page-faq .faq-step-card__tip {
  margin: .95rem 0 0;
  padding-top: .8rem;
  border-top: 1px solid var(--faq-line);
  font-size: .76rem;
  line-height: 1.65;
  color: var(--lt-mist);
}

/* ---------- 换设备 ---------- */
.page-faq .faq-device {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-faq .faq-device__text > p {
  margin: 0 0 1rem;
  font-size: .88rem;
  line-height: 1.85;
  color: rgba(242, 237, 227, .84);
  max-width: 60ch;
}

.page-faq .faq-order {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-faq .faq-order li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  padding: .6rem .8rem;
  border-left: 3px solid var(--lt-gold);
  background: rgba(18, 46, 38, .7);
  font-size: .85rem;
  line-height: 1.7;
  color: rgba(242, 237, 227, .88);
}

.page-faq .faq-order .lt-mono {
  color: var(--lt-gold-soft);
  font-size: .76rem;
}

.page-faq .faq-device .faq-figure {
  margin: 0;
}

/* ---------- 结算明细 ---------- */
.page-faq .faq-tablewrap {
  margin-top: 1.5rem;
  overflow-x: auto;
  border: 2px solid var(--faq-line);
  background: rgba(5, 16, 12, .5);
  scrollbar-width: thin;
}

.page-faq .faq-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: .85rem;
}

.page-faq .faq-table__cap {
  padding: .75rem .9rem;
  text-align: left;
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--lt-gold);
  border-bottom: 1px solid var(--faq-line);
}

.page-faq .faq-table th,
.page-faq .faq-table td {
  padding: .85rem .9rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.75;
  border-bottom: 1px solid rgba(201, 162, 39, .18);
}

.page-faq .faq-table thead th {
  background: var(--lt-gold);
  color: var(--lt-black);
  font-family: var(--lt-serif);
  font-weight: 800;
  font-size: .88rem;
  border-bottom: 0;
}

.page-faq .faq-table tbody th {
  width: 28%;
  color: var(--lt-ivory);
  font-weight: 600;
  white-space: nowrap;
}

.page-faq .faq-table tbody td {
  color: rgba(242, 237, 227, .8);
}

.page-faq .faq-table tbody tr:last-child th,
.page-faq .faq-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-faq .faq-crosscheck {
  margin-top: 1.5rem;
  padding: 1.15rem 1.15rem 1.25rem;
  border: 2px solid var(--faq-line);
  border-left: 4px solid var(--lt-red);
  background: var(--faq-panel);
}

.page-faq .faq-crosscheck p {
  margin: .6rem 0 1rem;
  font-size: .87rem;
  line-height: 1.85;
  color: rgba(242, 237, 227, .85);
  max-width: 60ch;
}

/* ---------- 人工协助 ---------- */
.page-faq .faq-help {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-faq .faq-help__card {
  padding: 1.15rem 1.15rem 1.3rem;
  border: 2px solid var(--lt-gold);
  background: linear-gradient(180deg, rgba(18, 46, 38, .96), rgba(11, 31, 26, .96));
  box-shadow: 7px 7px 0 0 rgba(5, 16, 12, .85);
}

.page-faq .faq-help__card--alt {
  border-color: var(--faq-line);
  box-shadow: 7px 7px 0 0 rgba(5, 16, 12, .6);
}

.page-faq .faq-help__card h3 {
  margin: 0 0 .9rem;
  font-family: var(--lt-serif);
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--lt-ivory);
}

.page-faq .faq-help__list {
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
}

.page-faq .faq-help__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: .85rem;
  line-height: 1.75;
  color: rgba(242, 237, 227, .85);
}

.page-faq .faq-help__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--lt-cyan);
  transform: rotate(45deg);
}

.page-faq .faq-help__list strong {
  color: var(--lt-gold-soft);
}

.page-faq .faq-help__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  align-items: center;
}

.page-faq .faq-help__acts .lt-copy {
  max-width: 100%;
}

.page-faq .faq-help__card .lt-note {
  margin: 0;
  font-size: .78rem;
  line-height: 1.75;
  color: var(--lt-mist);
}

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

  .page-faq .faq-zone--lead {
    grid-column: span 2;
  }

  .page-faq .faq-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-device {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-faq .faq-help {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: calc(var(--lt-header-h) + 3.5rem) 0 3.25rem;
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    gap: 3.5rem;
    align-items: start;
  }

  .page-faq .faq-hero__side {
    margin-top: .4rem;
  }

  .page-faq .faq-filters {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-faq .faq-q .lt-accordion__trigger {
    grid-template-columns: auto 1fr auto;
    align-items: baseline;
  }

  .page-faq .faq-q__verdict {
    grid-column: 3;
    text-align: right;
    max-width: 22ch;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 3.25rem;
    align-items: start;
  }

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--lt-header-h) + 1.5rem);
    border-bottom: 0;
    padding-bottom: 0;
    border-left: 1px solid var(--faq-line);
    padding-left: 1.15rem;
  }

  .page-faq .faq-rail .lt-index {
    flex-direction: column;
    overflow: visible;
    padding-top: .5rem;
  }

  .page-faq .faq-rail .lt-index__link {
    width: 100%;
    justify-content: flex-start;
    border-color: transparent;
    border-left: 2px solid transparent;
  }

  .page-faq .faq-rail .lt-index__link[aria-current="true"] {
    border-color: transparent;
    border-left-color: var(--lt-red);
    background: rgba(216, 56, 43, .12);
  }

  .page-faq .faq-zones {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-zone--lead {
    grid-column: span 2;
  }

  .page-faq .faq-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

  .page-faq .faq-zone:hover {
    transform: none;
  }
}