.page-faq {
  --faq-line: rgba(122, 92, 34, .38);
  --faq-line-soft: rgba(122, 92, 34, .2);
  --faq-card: #10273D;
  --faq-card-deep: #0D2035;
  --faq-appear: var(--ease);
  color: var(--paper);
  padding-bottom: 88px;
}

.page-faq .breadcrumb {
  margin-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  gap: 36px;
  padding: 36px 0 8px;
}

.page-faq .faq-hero__lead h1 {
  margin: 14px 0 18px;
  font-size: clamp(1.9rem, 1.15rem + 2.6vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: .045em;
  font-weight: 900;
  color: var(--paper);
}

.page-faq .faq-hero__lead .lead {
  max-width: 46ch;
  color: rgba(242, 245, 248, .82);
}

.page-faq .faq-hero__lead .note {
  max-width: 46ch;
  margin-top: 16px;
}

.page-faq .faq-hero__lead {
  position: relative;
}

.page-faq .faq-hero__lead::before {
  content: "";
  position: absolute;
  left: 0;
  top: -8px;
  width: 68px;
  height: 2px;
  background: linear-gradient(90deg, var(--copper), rgba(200, 104, 58, 0));
}

.page-faq .timecard {
  position: relative;
  padding: 26px 24px 28px;
  background: linear-gradient(165deg, #16304A 0%, #0C2135 72%);
  clip-path: polygon(0 18px, 18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .timecard__list {
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.page-faq .timecard__list div {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .timecard__list div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .timecard__list dt {
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-faq .timecard__list dd {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: .98rem;
  color: var(--paper);
}

.page-faq .timecard__list dd .mono {
  color: var(--gold);
  font-weight: 600;
}

.page-faq .timecard__foot {
  margin: 16px 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.page-faq .faq-visual {
  margin: 44px 0 0;
}

.page-faq .faq-visual .media-frame,
.page-faq .svc-figure .media-frame {
  overflow: hidden;
  border: 1px solid var(--faq-line-soft);
  background: var(--faq-card-deep);
}

.page-faq .faq-visual img,
.page-faq .svc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-visual figcaption,
.page-faq .svc-figure figcaption {
  margin-top: 10px;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 区块公共头部 ---------- */
.page-faq .faq-block {
  margin-top: 76px;
  position: relative;
}

.page-faq .faq-head h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.45rem, 1.05rem + 1.4vw, 2.05rem);
  line-height: 1.24;
  letter-spacing: .05em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-head__sub {
  max-width: 52ch;
  color: rgba(242, 245, 248, .76);
  font-size: .96rem;
}

/* ---------- 八类服务矩阵 ---------- */
.page-faq .svc-matrix {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-faq .svc-cell a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px 18px 22px;
  text-decoration: none;
  color: inherit;
  background: rgba(16, 39, 61, .72);
  border: 1px solid var(--faq-line-soft);
  border-left: 2px solid var(--edge);
  transition: background .24s var(--faq-appear), border-color .24s var(--faq-appear), transform .24s var(--faq-appear);
}

.page-faq .svc-cell a:hover,
.page-faq .svc-cell a:focus-visible {
  background: rgba(16, 39, 61, 1);
  border-color: var(--gold);
  border-left-color: var(--gold);
  transform: translateY(-3px);
}

.page-faq .svc-cell__num {
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .svc-cell__name {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-faq .svc-cell__scene {
  font-size: .86rem;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-faq .svc-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-faq .svc-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
  }

  .page-faq .svc-matrix > li:nth-child(4n + 2) {
    margin-top: 16px;
  }

  .page-faq .svc-matrix > li:nth-child(4n + 3) {
    margin-top: 5px;
  }
}

/* ---------- 分项展开：侧栏 + 内容 ---------- */
.page-faq .svc-layout {
  margin-top: 34px;
  display: grid;
  gap: 26px;
}

.page-faq .svc-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-faq .svc-nav a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: .86rem;
  white-space: nowrap;
  text-decoration: none;
  color: var(--mist);
  border: 1px solid var(--faq-line-soft);
  transition: color .2s var(--faq-appear), border-color .2s var(--faq-appear), background .2s var(--faq-appear);
}

.page-faq .svc-nav a .mono {
  font-size: .76rem;
  color: var(--gold);
}

.page-faq .svc-nav a:hover,
.page-faq .svc-nav a:focus-visible {
  color: var(--paper);
  border-color: var(--gold);
  background: rgba(227, 180, 87, .08);
}

.page-faq .svc-nav a::before {
  display: none;
}

.page-faq .svc-list {
  display: grid;
  gap: 20px;
  min-width: 0;
}

.page-faq .svc-item {
  padding: 24px 22px 26px;
  background: linear-gradient(180deg, #10273D 0%, #0D2035 100%);
  border: 1px solid var(--faq-line-soft);
  scroll-margin-top: 120px;
}

.page-faq .svc-item__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .svc-item__num {
  font-size: .9rem;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-faq .svc-item__head h3 {
  margin: 0;
  font-size: 1.16rem;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--paper);
}

.page-faq .svc-item__sum {
  margin: 16px 0 18px;
  font-size: .96rem;
  line-height: 1.78;
  color: rgba(242, 245, 248, .8);
}

.page-faq .svc-figure {
  margin: 0 0 20px;
}

.page-faq .svc-cond {
  display: grid;
  gap: 1px;
  background: var(--faq-line-soft);
}

.page-faq .svc-cond > div {
  padding: 14px 16px 16px;
  background: rgba(5, 13, 22, .42);
}

.page-faq .svc-cond__key {
  margin: 0 0 8px;
  font-size: .74rem;
  letter-spacing: .18em;
  font-weight: 700;
}

.page-faq .svc-cond > div:nth-child(1) .svc-cond__key {
  color: var(--jade);
}

.page-faq .svc-cond > div:nth-child(2) .svc-cond__key {
  color: var(--gold);
}

.page-faq .svc-cond > div:nth-child(3) .svc-cond__key {
  color: var(--copper);
}

.page-faq .svc-cond > div p:last-child {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(242, 245, 248, .76);
}

@media (min-width: 720px) {
  .page-faq .svc-cond {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-faq .svc-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-faq .svc-nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    overflow: visible;
    position: sticky;
    top: 112px;
    align-self: start;
    padding-bottom: 0;
    border-left: 1px solid var(--faq-line);
  }

  .page-faq .svc-nav a {
    border: 0;
    padding: 11px 12px 11px 20px;
    white-space: normal;
    font-size: .89rem;
    background: transparent;
  }

  .page-faq .svc-nav a::before {
    display: block;
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 7px;
    height: 7px;
    border: 1px solid var(--edge);
    background: var(--deep);
    transform: translate(-50%, -50%) rotate(45deg);
    transition: background .2s var(--faq-appear), border-color .2s var(--faq-appear);
  }

  .page-faq .svc-nav a:hover::before,
  .page-faq .svc-nav a:focus-visible::before {
    background: var(--gold);
    border-color: var(--gold-hi);
  }
}

/* ---------- 问答 ---------- */
.page-faq .qa-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 4px;
}

.page-faq .qa-jump a {
  display: inline-block;
  padding: 7px 15px;
  font-size: .83rem;
  letter-spacing: .04em;
  text-decoration: none;
  color: var(--mist);
  border: 1px solid var(--faq-line);
  border-radius: 999px;
  transition: color .2s var(--faq-appear), border-color .2s var(--faq-appear);
}

.page-faq .qa-jump a:hover,
.page-faq .qa-jump a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-faq .qa-group {
  margin-top: 36px;
  scroll-margin-top: 120px;
}

.page-faq .qa-group h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-faq .qa-item {
  position: relative;
  border-top: 1px solid var(--faq-line-soft);
  scroll-margin-top: 120px;
}

.page-faq .qa-group .qa-item:last-child {
  border-bottom: 1px solid var(--faq-line-soft);
}

.page-faq .qa-item > summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 16px 40px 16px 18px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper);
  transition: color .2s var(--faq-appear);
}

.page-faq .qa-item > summary::-webkit-details-marker {
  display: none;
}

.page-faq .qa-item > summary:hover {
  color: var(--gold-hi);
}

.page-faq .qa-item > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 2px;
  background: var(--faq-line);
  transition: background .24s var(--faq-appear);
}

.page-faq .qa-item[open] > summary::before {
  background: var(--copper);
}

.page-faq .qa-item > summary::after {
  content: "";
  position: absolute;
  right: 12px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--gold);
  border-bottom: 1.5px solid var(--gold);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .24s var(--faq-appear);
}

.page-faq .qa-item[open] > summary::after {
  transform: translateY(-30%) rotate(-135deg);
}

.page-faq .qa-item__body {
  padding: 0 40px 20px 18px;
  font-size: .94rem;
  line-height: 1.8;
  color: rgba(242, 245, 248, .78);
}

.page-faq .qa-item__body p {
  margin: 0;
  max-width: 62ch;
}

/* ---------- 收尾 ---------- */
.page-faq .faq-cta {
  margin-top: 84px;
}

.page-faq .faq-cta__inner {
  padding: 34px 26px 34px;
  background: linear-gradient(140deg, rgba(16, 39, 61, .96) 0%, rgba(10, 27, 46, .96) 62%, rgba(200, 104, 58, .16) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-faq .faq-cta__inner h2 {
  margin: 10px 0 12px;
  font-size: clamp(1.3rem, 1rem + 1.1vw, 1.75rem);
  letter-spacing: .05em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-cta__inner p {
  max-width: 60ch;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(242, 245, 248, .8);
}

.page-faq .faq-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr);
    gap: 56px;
    align-items: start;
    padding-top: 52px;
  }

  .page-faq .faq-cta__inner {
    padding: 44px 44px 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .svc-cell a,
  .page-faq .svc-nav a,
  .page-faq .qa-item > summary::before,
  .page-faq .qa-item > summary::after {
    transition: none;
  }

  .page-faq .svc-cell a:hover,
  .page-faq .svc-cell a:focus-visible {
    transform: none;
  }
}