.page-faq {
  --faq-line: rgba(93, 120, 145, .28);
  --faq-line-soft: rgba(93, 120, 145, .16);
  --faq-cyan-line: rgba(63, 224, 206, .32);
  background: var(--ink);
  color: var(--chalk);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-faq .sk-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

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

.page-faq .sk-breadcrumb a:hover,
.page-faq .sk-breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-faq .sk-breadcrumb [aria-current="page"] {
  color: var(--chalk);
}

/* ---------- Hero ---------- */
.faq-hero {
  position: relative;
  padding: calc(var(--header-h) + 44px) 0 56px;
  background:
    radial-gradient(760px 380px at 84% 4%, rgba(63, 224, 206, .12), transparent 70%),
    repeating-linear-gradient(90deg, rgba(93, 120, 145, .09) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(93, 120, 145, .09) 0 1px, transparent 1px 76px),
    var(--ink);
  border-bottom: 1px solid var(--faq-line);
}

.faq-hero__grid {
  display: grid;
  gap: 34px;
  margin-top: 26px;
}

.faq-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.faq-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.6vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.025em;
  color: var(--chalk);
}

.faq-hero__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.faq-hero__panel {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--faq-line);
  box-shadow: var(--lift);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.faq-hero__panel-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
}

.faq-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 16px;
  background: var(--faq-line);
  border: 1px solid var(--faq-line);
}

.faq-stat {
  padding: 13px 12px;
  background: var(--panel);
}

.faq-stat b {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(18px, 4.2vw, 25px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--gold);
}

.faq-stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--mist);
}

.faq-hero__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- Sections ---------- */
.faq-section {
  padding: 52px 0;
}

.faq-h2 {
  margin: 10px 0 0;
  font-size: clamp(21px, 4vw, 33px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.faq-sub {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.faq-locate {
  padding-top: 56px;
}

/* ---------- 三步定位 ---------- */
.locate-steps {
  display: grid;
  gap: 26px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.locate-step {
  position: relative;
  padding-top: 30px;
}

.locate-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 224, 206, .12), 0 0 16px rgba(63, 224, 206, .45);
}

.locate-step__k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.locate-step h3 {
  margin: 0 0 8px;
  font-size: 17.5px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.locate-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 图片 ---------- */
.faq-figure {
  margin: 30px 0 0;
  border: 1px solid var(--faq-line);
  background: rgba(15, 33, 54, .7);
}

.faq-figure .sk-figure__media {
  display: block;
  background:
    repeating-linear-gradient(45deg, rgba(93, 120, 145, .08) 0 1px, transparent 1px 14px),
    var(--panel);
}

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

.faq-figcap {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--faq-line-soft);
}

/* ---------- 分类索引 ---------- */
.faq-index {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.faq-index a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--faq-line);
  background: rgba(15, 33, 54, .62);
  color: var(--chalk);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.faq-index a:hover,
.faq-index a:focus-visible {
  border-color: rgba(63, 224, 206, .55);
  background: rgba(63, 224, 206, .07);
}

.faq-index a b {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 打开类头部（含竖图） ---------- */
.faq-openhead {
  display: grid;
  gap: 24px;
}

/* ---------- 条目手风琴 ---------- */
.case-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.case-item {
  border: 1px solid var(--faq-line);
  background: linear-gradient(180deg, rgba(23, 50, 74, .5), rgba(15, 33, 54, .88));
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.case-item[open] {
  border-color: rgba(63, 224, 206, .42);
  box-shadow: 0 0 0 1px rgba(63, 224, 206, .1), 0 10px 26px rgba(0, 0, 0, .32);
}

.case-item summary {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num tag"
    "q q";
  align-items: center;
  gap: 8px 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.case-item summary::-webkit-details-marker {
  display: none;
}

.case-item summary::marker {
  content: "";
}

.case-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.case-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
  transition: color .2s var(--ease);
}

.case-tag {
  grid-area: tag;
  justify-self: end;
  padding: 3px 11px 3px 9px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--mist);
  background: var(--steel);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}

.case-q {
  grid-area: q;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--chalk);
}

.case-a {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--faq-line-soft);
}

.case-a p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.case-a p + p {
  margin-top: 10px;
}

.case-item[open] .case-tag {
  background: var(--cyan);
  color: var(--ink);
  transform: translateX(-4px);
}

.case-item[open] .case-num {
  color: var(--cyan);
}

/* ---------- 人工支持 ---------- */
.faq-support {
  padding: 24px 20px 26px;
  border: 1px solid rgba(240, 190, 106, .45);
  background:
    radial-gradient(520px 260px at 0% 0%, rgba(240, 190, 106, .12), transparent 72%),
    linear-gradient(165deg, rgba(15, 33, 54, .95), rgba(10, 21, 36, .98));
  box-shadow: 0 0 0 1px rgba(240, 190, 106, .08), 0 16px 40px rgba(0, 0, 0, .34);
}

.faq-kv-list {
  margin: 22px 0 0;
  padding: 0;
}

.faq-kv {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(240, 190, 106, .16);
}

.faq-kv dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
}

.faq-kv dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--chalk);
  overflow-wrap: anywhere;
}

.faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 延伸入口 ---------- */
.faq-next {
  display: grid;
  gap: 10px;
  margin-top: 34px;
}

.faq-next a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--faq-line);
  background: rgba(15, 33, 54, .5);
  color: var(--chalk);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.faq-next a:hover,
.faq-next a:focus-visible {
  border-color: rgba(63, 224, 206, .5);
  background: rgba(63, 224, 206, .06);
}

.faq-next b {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.faq-next em {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  font-style: normal;
  line-height: 1.65;
  color: var(--mist);
}

.faq-next i {
  flex: none;
  font-style: normal;
  font-family: var(--font-mono);
  color: var(--cyan);
}

.faq-support-section {
  padding-bottom: 72px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .faq-hero {
    padding-top: calc(var(--header-h) + 60px);
    padding-bottom: 72px;
  }

  .faq-hero__grid {
    grid-template-columns: 1.45fr .85fr;
    align-items: end;
    gap: 40px;
  }

  .faq-hero__panel {
    padding: 24px 22px 22px;
  }

  .faq-section {
    padding: 68px 0;
  }

  .faq-kv {
    grid-template-columns: 132px 1fr;
    gap: 14px;
    align-items: baseline;
  }

  .faq-support {
    padding: 30px 28px 32px;
  }

  .faq-next a {
    padding: 18px 22px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .locate-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding-top: 6px;
  }

  .locate-step {
    padding-top: 32px;
  }

  .locate-step::after {
    content: "";
    position: absolute;
    top: 5px;
    left: 24px;
    right: -30px;
    height: 1px;
    background: linear-gradient(90deg, var(--faq-cyan-line), rgba(63, 224, 206, .06));
  }

  .locate-step:last-child::after {
    display: none;
  }

  .faq-figure--wide {
    margin-top: 40px;
  }

  .faq-openhead {
    grid-template-columns: 1.5fr .72fr;
    align-items: start;
    gap: 40px;
  }

  .faq-openhead .faq-figure {
    margin-top: 6px;
  }

  .case-item summary {
    grid-template-columns: 68px 1fr auto;
    grid-template-areas: "num q tag";
    align-items: start;
    gap: 18px;
    padding: 18px 22px;
  }

  .case-tag {
    justify-self: end;
    margin-top: 2px;
  }

  .case-a {
    padding: 16px 22px 22px 108px;
  }

  .faq-support {
    padding: 36px 40px 38px;
  }

  .faq-kv {
    grid-template-columns: 150px 1fr;
  }

  .faq-next {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1200px) {
  .faq-hero__panel {
    margin-bottom: -34px;
  }

  .faq-hero {
    padding-bottom: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .case-item,
  .page-faq .case-tag,
  .page-faq .case-num,
  .page-faq .faq-index a,
  .page-faq .faq-next a {
    transition: opacity .15s linear;
  }

  .page-faq .case-item[open] .case-tag {
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>