.page-faq {
  --faq-radius: 16px;
  --faq-gap: clamp(1rem, 2.4vw, 1.75rem);
}

/* ---------- 面包屑 ---------- */
.page-faq .cy-breadcrumb {
  margin-bottom: clamp(1rem, 3vw, 2rem);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(.5rem, 2vw, 1.5rem) clamp(2rem, 6vw, 3.5rem);
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-faq .faq-hero__title {
  margin: .55rem 0 0;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: .01em;
  color: var(--cy-ice);
  max-width: 15ch;
}

.page-faq .faq-hero__lead {
  margin-top: 1rem;
  max-width: 52ch;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__panel {
  display: grid;
  gap: .9rem;
}

.page-faq .faq-search {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--cy-line);
  border-radius: var(--faq-radius);
  background: linear-gradient(135deg, rgba(15, 61, 122, .62), rgba(21, 26, 34, .9));
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  transition: border-color var(--cy-dur) var(--cy-ease), transform var(--cy-dur) var(--cy-ease);
}

.page-faq .faq-search:hover {
  border-color: var(--cy-line-strong);
  transform: translateY(-2px);
}

.page-faq .faq-search__glyph {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--cy-line-strong);
  color: var(--cy-cyan);
  background: rgba(34, 211, 238, .08);
}

.page-faq .faq-search__title {
  margin: 0;
  font-size: .98rem;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--cy-ice);
}

.page-faq .faq-search__text {
  margin: .35rem 0 0;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--cy-mist);
}

.page-faq .faq-estats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border: 1px solid var(--cy-line);
  border-radius: var(--faq-radius);
  background: var(--cy-line-soft);
  overflow: hidden;
}

.page-faq .faq-estat {
  padding: .95rem 1.05rem;
  background: var(--cy-glass-bg);
}

.page-faq .faq-estat__num {
  margin: 0;
  display: block;
  font-family: var(--cy-font-mono);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  line-height: 1.1;
  color: var(--cy-gold);
  letter-spacing: .01em;
}

.page-faq .faq-estat__label {
  display: block;
  margin-top: .3rem;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--cy-mist);
}

.page-faq .faq-hero__media {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  overflow: hidden;
  background: var(--cy-violet);
}

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

/* ---------- 分类索引 ---------- */
.page-faq .faq-dir__note {
  margin: 1rem 0 0;
  max-width: 60ch;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--cy-mist);
}

.page-faq .faq-dir__grid {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  background: var(--cy-line-soft);
  overflow: hidden;
}

.page-faq .faq-dir__card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "no name"
    "no desc";
  gap: .25rem .95rem;
  padding: 1.15rem 1.25rem;
  background: rgba(15, 61, 122, .24);
  text-decoration: none;
  transition: background var(--cy-dur) var(--cy-ease);
}

.page-faq .faq-dir__card:hover,
.page-faq .faq-dir__card:focus-visible {
  background: rgba(34, 211, 238, .13);
}

.page-faq .faq-dir__no {
  grid-area: no;
  align-self: start;
  padding-top: .1rem;
  font-family: var(--cy-font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--cy-cyan);
}

.page-faq .faq-dir__name {
  grid-area: name;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--cy-ice);
  letter-spacing: .01em;
}

.page-faq .faq-dir__desc {
  grid-area: desc;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--cy-mist);
}

/* ---------- 问答分区 ---------- */
.page-faq .faq-block {
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-top: 1px solid var(--cy-line-soft);
}

.page-faq .faq-block--tint {
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(27, 42, 85, .75), transparent 62%),
    rgba(11, 13, 16, .35);
}

.page-faq .faq-block__head {
  max-width: 66ch;
}

.page-faq .faq-block__lede {
  margin: 1rem 0 0;
  font-size: .96rem;
  line-height: 1.78;
  color: var(--cy-mist);
}

/* ---------- 步骤路径 ---------- */
.page-faq .faq-path {
  counter-reset: faq-path;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  background: var(--cy-line-soft);
  overflow: hidden;
}

.page-faq .faq-path__step {
  counter-increment: faq-path;
  padding: 1.1rem 1.2rem;
  background: var(--cy-glass-bg);
  transition: background var(--cy-dur) var(--cy-ease);
}

.page-faq .faq-path__step:hover {
  background: var(--cy-glass-bg-hi);
}

.page-faq .faq-path__step::before {
  content: "0" counter(faq-path);
  display: block;
  margin-bottom: .45rem;
  font-family: var(--cy-font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--cy-cyan);
}

.page-faq .faq-path__title {
  margin: 0 0 .3rem;
  font-size: .98rem;
  font-weight: 600;
  color: var(--cy-ice);
}

.page-faq .faq-path__text {
  margin: 0;
  font-size: .85rem;
  line-height: 1.72;
  color: var(--cy-mist);
}

/* ---------- 仪表板面板 ---------- */
.page-faq .faq-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  background: var(--cy-line-soft);
  overflow: hidden;
}

.page-faq .faq-panel__cell {
  padding: 1.05rem 1.2rem;
  background: linear-gradient(160deg, rgba(15, 61, 122, .5), rgba(21, 26, 34, .92));
}

.page-faq .faq-panel__label {
  display: block;
  font-size: .95rem;
  font-weight: 600;
  color: var(--cy-ice);
}

.page-faq .faq-panel__hint {
  display: block;
  margin-top: .3rem;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--cy-mist);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: .7rem;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-faq .faq-item {
  border: 1px solid var(--cy-line);
  border-radius: var(--faq-radius);
  background: var(--cy-glass-bg);
  overflow: hidden;
  transition: border-color var(--cy-dur) var(--cy-ease), background var(--cy-dur) var(--cy-ease);
}

.page-faq .faq-item:hover {
  border-color: rgba(234, 242, 255, .24);
}

.page-faq .faq-item[open] {
  border-color: var(--cy-line-strong);
  background: var(--cy-glass-bg-hi);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.15rem;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.62;
  color: var(--cy-ice);
  transition: color var(--cy-dur) var(--cy-ease);
}

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

.page-faq .faq-item__q:hover {
  color: #ffffff;
}

.page-faq .faq-item__sign {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: .22rem;
  border: 1px solid var(--cy-line-strong);
  border-radius: 50%;
  transition: transform var(--cy-dur) var(--cy-ease), background var(--cy-dur) var(--cy-ease);
}

.page-faq .faq-item__sign::before,
.page-faq .faq-item__sign::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 50%;
  height: 1.5px;
  background: var(--cy-cyan);
  transform: translateY(-50%);
  transition: opacity var(--cy-dur) var(--cy-ease);
}

.page-faq .faq-item__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-faq .faq-item[open] .faq-item__sign {
  background: rgba(34, 211, 238, .16);
}

.page-faq .faq-item[open] .faq-item__sign::after {
  opacity: 0;
}

.page-faq .faq-item__a {
  padding: 0 1.15rem 1.2rem;
  font-size: var(--cy-body);
  line-height: 1.8;
}

.page-faq .faq-item__a p {
  margin: 0;
  color: rgba(234, 242, 255, .84);
}

.page-faq .faq-item__a p + p {
  margin-top: .7rem;
}

.page-faq .faq-item__a a {
  color: var(--cy-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .45);
  transition: border-color var(--cy-dur) var(--cy-ease);
}

.page-faq .faq-item__a a:hover {
  border-bottom-color: var(--cy-cyan);
}

/* ---------- V4 导航区 ---------- */
.page-faq .faq-v4__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-faq .faq-v4__media {
  margin: 0;
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  overflow: hidden;
  background: var(--cy-violet);
}

.page-faq .faq-v4__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-factlist {
  list-style: none;
  margin: .9rem 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--cy-line);
  border-radius: var(--faq-radius);
  background: var(--cy-line-soft);
  overflow: hidden;
}

.page-faq .faq-factlist li {
  display: grid;
  gap: .25rem;
  padding: .9rem 1.1rem;
  background: var(--cy-glass-bg);
}

.page-faq .faq-factlist__k {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--cy-mist);
}

.page-faq .faq-factlist__v {
  font-family: var(--cy-font-mono);
  font-size: .9rem;
  line-height: 1.6;
  color: var(--cy-ice);
}

.page-faq .faq-export {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--cy-line-strong);
  border-radius: var(--cy-radius-lg);
  background: linear-gradient(150deg, rgba(34, 211, 238, .1), rgba(21, 26, 34, .9) 55%);
  scroll-margin-top: calc(var(--cy-header-h) + 1rem);
}

.page-faq .faq-export__title {
  margin: .5rem 0 0;
  font-size: var(--cy-h3);
  font-weight: 600;
  color: var(--cy-ice);
}

.page-faq .faq-export__steps {
  counter-reset: faq-ex;
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-faq .faq-export__steps li {
  counter-increment: faq-ex;
  position: relative;
  padding-left: 2.4rem;
  font-size: .92rem;
  line-height: 1.75;
  color: rgba(234, 242, 255, .86);
}

.page-faq .faq-export__steps li::before {
  content: "0" counter(faq-ex);
  position: absolute;
  left: 0;
  top: .12rem;
  font-family: var(--cy-font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--cy-gold);
}

/* ---------- 标签云 ---------- */
.page-faq .faq-tagcloud {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: clamp(1.35rem, 3vw, 1.9rem) 0 0;
  padding: 0;
}

/* ---------- 结尾行动区 ---------- */
.page-faq .faq-cta {
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-faq .faq-cta__box {
  display: grid;
  gap: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--cy-line);
  border-radius: var(--cy-radius-lg);
  background:
    radial-gradient(140% 150% at 0% 0%, rgba(34, 211, 238, .16), transparent 58%),
    linear-gradient(140deg, rgba(15, 61, 122, .7), rgba(11, 13, 16, .95));
}

.page-faq .faq-cta__title {
  margin: .5rem 0 0;
  font-size: var(--cy-h2);
  font-weight: 400;
  line-height: 1.22;
  color: var(--cy-ice);
}

.page-faq .faq-cta__text {
  margin: .9rem 0 0;
  max-width: 54ch;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--cy-mist);
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
}

/* ---------- 锚点偏移 ---------- */
.page-faq .faq-block,
.page-faq .faq-dir {
  scroll-margin-top: calc(var(--cy-header-h) + 1rem);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-estats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-faq .faq-factlist li {
    grid-template-columns: 10rem 1fr;
    align-items: baseline;
    gap: .5rem 1rem;
  }

  .page-faq .faq-cta__box {
    grid-template-columns: 1.4fr .6fr;
    align-items: end;
  }

  .page-faq .faq-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.12fr .88fr;
    gap: clamp(2rem, 5vw, 4rem);
  }

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

  .page-faq .faq-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .faq-v4__grid {
    grid-template-columns: 1.15fr .85fr;
  }

  .page-faq .faq-item__q {
    padding: 1.2rem 1.4rem;
    font-size: 1.05rem;
  }

  .page-faq .faq-item__a {
    padding: 0 1.4rem 1.4rem;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__title {
    font-size: clamp(3rem, 4.4vw, 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-search,
  .page-faq .faq-dir__card,
  .page-faq .faq-path__step,
  .page-faq .faq-item,
  .page-faq .faq-item__sign,
  .page-faq .faq-item__sign::before,
  .page-faq .faq-item__sign::after {
    transition: none;
  }

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