.page-faq {
  --faq-pad: clamp(1rem, 4.5vw, 3.25rem);
  --faq-span: clamp(2.75rem, 8vw, 6rem);
  position: relative;
  isolation: isolate;
  padding: calc(var(--bar-h) + clamp(1rem, 4vw, 2.25rem)) var(--faq-pad) clamp(3rem, 8vw, 6rem);
  color: var(--c-paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  overflow-x: clip;
}

.page-faq::before {
  content: "";
  position: absolute;
  inset-inline: -8%;
  top: calc(var(--bar-h) - 2rem);
  height: min(58vh, 480px);
  z-index: -1;
  background:
    radial-gradient(50% 68% at 78% 6%, rgba(53, 224, 208, .15), transparent 72%),
    radial-gradient(42% 58% at 10% 0%, rgba(255, 90, 95, .10), transparent 70%),
    linear-gradient(178deg, var(--c-layer), rgba(11, 26, 43, 0) 88%);
  transform: skewY(var(--angle-a));
  pointer-events: none;
}

.page-faq > * {
  position: relative;
  z-index: 1;
}

.page-faq a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .38);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq a:hover,
.page-faq a:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-gold);
}

.page-faq .ts-crumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--c-text-sub);
}

.page-faq .ts-crumb a {
  color: var(--c-gold);
  border-bottom-color: transparent;
}

/* ---------- 首屏 ---------- */

.page-faq .ts-head {
  max-width: 46rem;
  padding-block: clamp(1.25rem, 5vw, 3.25rem) clamp(1.5rem, 4vw, 2.5rem);
}

.page-faq .ts-head h1 {
  margin: .55rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 6.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-faq .ts-head .lede {
  max-width: 42rem;
  color: var(--c-text-sub);
  font-size: clamp(1rem, 2.6vw, 1.0625rem);
}

.page-faq .ts-anchors {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(.6rem, 2vw, 1.5rem);
  margin-top: clamp(1.75rem, 5vw, 3rem);
  padding-top: clamp(.9rem, 2vw, 1.35rem);
  border-top: 1px solid var(--c-line);
}

.page-faq .ts-anchor {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  min-width: 0;
}

.page-faq .ts-anchor__n {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.9rem, 8.5vw, 3.2rem);
  line-height: .95;
  color: var(--c-cyan);
  letter-spacing: -.03em;
}

.page-faq .ts-anchor__k {
  font-family: var(--font-serif);
  font-size: clamp(.7rem, 2.4vw, .82rem);
  color: var(--c-text-sub);
  letter-spacing: .04em;
}

/* ---------- 区块骨架 ---------- */

.page-faq .ts-block {
  margin-top: var(--faq-span);
  max-width: 100%;
}

.page-faq .ts-block + .ts-block {
  border-top: 1px solid var(--c-line-soft);
  padding-top: var(--faq-span);
}

.page-faq .ts-block__head {
  max-width: 44rem;
  margin-bottom: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-faq .ts-block__idx {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--c-gold);
}

.page-faq .ts-block__head h2 {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.4vw, 2.05rem);
  line-height: 1.15;
  letter-spacing: -.015em;
}

.page-faq .ts-block__lede {
  margin: 0;
  color: var(--c-text-sub);
  font-size: .98rem;
}

/* ---------- 四步顺序 ---------- */

.page-faq .ts-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(.8rem, 2.4vw, 1.2rem);
}

.page-faq .ts-step {
  position: relative;
  padding: 1.1rem 1.1rem 1.15rem 3.5rem;
  background: linear-gradient(158deg, rgba(18, 40, 63, .92), rgba(11, 26, 43, .55));
  border: 1px solid var(--c-line-soft);
  border-left: 2px solid var(--c-cyan);
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-faq .ts-step:hover {
  border-left-color: var(--c-gold);
}

.page-faq .ts-step__no {
  position: absolute;
  left: 1rem;
  top: 1.15rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-cyan);
  letter-spacing: -.02em;
}

.page-faq .ts-step__t {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -.01em;
}

.page-faq .ts-step__d {
  margin: 0 0 .6rem;
  font-size: .95rem;
  color: var(--c-paper);
  opacity: .85;
}

.page-faq .ts-step__check {
  margin: 0;
  padding-top: .55rem;
  border-top: 1px dashed var(--c-line);
  font-size: .875rem;
  line-height: 1.7;
  color: var(--c-text-sub);
}

/* ---------- 内联流程图 ---------- */

.page-faq .ts-flow {
  display: block;
  width: 100%;
  max-width: 40rem;
  height: auto;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(1rem, 3vw, 1.5rem);
}

.page-faq .ts-flow__wire path {
  fill: none;
  stroke: var(--c-cyan);
  stroke-width: 1.4;
  opacity: .7;
}

.page-faq .ts-flow__node circle {
  fill: rgba(18, 40, 63, .9);
  stroke: var(--c-gold);
  stroke-width: 1.2;
}

.page-faq .ts-flow__node text {
  fill: var(--c-paper);
  font-family: var(--font-mono);
  font-size: 15px;
  text-anchor: middle;
}

.page-faq .ts-flow__branch {
  fill: var(--c-coral);
}

.page-faq .ts-flow__label {
  fill: var(--c-stone);
  font-family: var(--font-serif);
  font-size: 11px;
  text-anchor: middle;
}

/* ---------- 图片框 ---------- */

.page-faq .ts-media {
  margin: 0;
  border: 1px solid var(--c-line);
  background: rgba(6, 18, 30, .6);
}

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

.page-faq .ts-media figcaption {
  padding: .7rem 1rem;
  font-family: var(--font-serif);
  font-size: .78rem;
  line-height: 1.65;
  color: var(--c-text-sub);
  border-top: 1px solid var(--c-line-soft);
}

.page-faq .ts-media--wide {
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

/* ---------- 标签切换 ---------- */

.page-faq .ts-tabs {
  margin-top: clamp(1rem, 3vw, 1.75rem);
}

.page-faq .tabs__list {
  display: flex;
  gap: .45rem;
  overflow-x: auto;
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--c-line-soft);
  scrollbar-width: thin;
}

.page-faq .tabs__tab {
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  letter-spacing: .01em;
  padding: .55rem 1rem;
  border: 1px solid var(--c-line-soft);
  border-radius: 2px;
  background: rgba(18, 40, 63, .55);
  color: var(--c-text-sub);
  cursor: pointer;
  transition: color .2s var(--ease), background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .tabs__tab:hover {
  color: var(--c-paper);
  border-color: var(--c-line);
}

.page-faq .tabs__tab[aria-selected="true"] {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-faq .tabs__tab:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-faq .ts-tab__n {
  font-family: var(--font-mono);
  font-size: .72rem;
  opacity: .7;
  margin-left: .2rem;
}

.page-faq .ts-panel {
  padding-top: clamp(1.15rem, 3vw, 1.85rem);
}

/* ---------- 折叠条目 ---------- */

.page-faq .ts-q {
  border: 1px solid var(--c-line-soft);
  background: rgba(18, 40, 63, .48);
  margin-bottom: .55rem;
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-faq .ts-q:hover {
  border-color: var(--c-line);
}

.page-faq .ts-q[open] {
  border-color: rgba(53, 224, 208, .45);
  background: rgba(18, 40, 63, .78);
}

.page-faq .ts-q > summary {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr) 1.1rem;
  align-items: start;
  gap: .5rem;
  padding: .9rem 1rem;
  cursor: pointer;
  list-style: none;
}

.page-faq .ts-q > summary::-webkit-details-marker {
  display: none;
}

.page-faq .ts-q > summary:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: -2px;
}

.page-faq .ts-q__no {
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 600;
  color: var(--c-stone);
  padding-top: .18rem;
  transition: color .22s var(--ease);
}

.page-faq .ts-q[open] .ts-q__no {
  color: var(--c-cyan);
}

.page-faq .ts-q__q {
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: -.005em;
}

.page-faq .ts-q__tog {
  position: relative;
  display: block;
  width: 1rem;
  height: 1rem;
  margin-top: .35rem;
  justify-self: end;
}

.page-faq .ts-q__tog::before,
.page-faq .ts-q__tog::after {
  content: "";
  position: absolute;
  background: var(--c-gold);
  transition: transform .25s var(--ease), background-color .25s var(--ease);
}

.page-faq .ts-q__tog::before {
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  transform: translateY(-50%);
}

.page-faq .ts-q__tog::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  transform: translateX(-50%);
}

.page-faq .ts-q[open] .ts-q__tog::after {
  transform: translateX(-50%) rotate(90deg);
  background: var(--c-cyan);
}

.page-faq .ts-q[open] .ts-q__tog::before {
  background: var(--c-cyan);
}

.page-faq .ts-q__body {
  display: grid;
  gap: .85rem;
  padding: 0 1rem 1.15rem 1rem;
}

.page-faq .ts-q__main p {
  margin: 0 0 .8rem;
  font-size: .95rem;
  color: var(--c-paper);
  opacity: .88;
}

.page-faq .ts-q__verdict {
  margin: 0;
  padding-top: .6rem;
  border-top: 1px solid var(--c-line);
  font-size: .9rem;
  line-height: 1.75;
  color: var(--c-paper);
}

.page-faq .ts-q__vlabel {
  display: inline-block;
  margin-right: .5rem;
  padding: .05rem .45rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--c-gold);
  border: 1px solid var(--c-line);
  border-radius: 2px;
}

.page-faq .ts-q__note {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .8rem;
  line-height: 1.75;
  color: var(--c-stone);
  border-left: 2px solid var(--c-line-soft);
  padding-left: .7rem;
}

/* ---------- 规则核对 ---------- */

.page-faq .ts-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(.75rem, 2.2vw, 1.1rem);
}

.page-faq .ts-check {
  position: relative;
  padding: 1rem 1.1rem;
  background: rgba(18, 40, 63, .5);
  border: 1px solid var(--c-line-soft);
  border-top: 2px solid var(--c-moss);
  scroll-margin-top: calc(var(--bar-h) + 1rem);
}

.page-faq .ts-check__no {
  display: inline-block;
  margin-bottom: .45rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  color: var(--c-moss);
}

.page-faq .ts-check__t {
  margin: 0 0 .4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -.01em;
}

.page-faq .ts-check p {
  margin: 0;
  font-size: .93rem;
  color: var(--c-text-sub);
}

/* ---------- 转人工 ---------- */

.page-faq .ts-handoff {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2rem);
}

.page-faq .ts-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-faq .ts-prep__i {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .5rem;
  padding: .8rem 0;
  border-bottom: 1px solid var(--c-line-soft);
  font-size: .93rem;
  line-height: 1.7;
}

.page-faq .ts-prep__n {
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--c-gold);
  padding-top: .18rem;
}

.page-faq .ts-aside {
  padding: 1.15rem 1.15rem 1.25rem;
  background: linear-gradient(200deg, rgba(42, 31, 61, .85), rgba(11, 26, 43, .6));
  border: 1px solid var(--c-line);
  border-left: 2px solid var(--c-coral);
  transform: skewY(var(--angle-a));
}

.page-faq .ts-aside > * {
  transform: skewY(calc(-1 * var(--angle-a)));
}

.page-faq .ts-aside__t {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-coral);
}

.page-faq .ts-aside p {
  margin: 0 0 .65rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--c-paper);
  opacity: .88;
}

.page-faq .ts-aside__m {
  font-family: var(--font-serif);
  font-size: .82rem !important;
  color: var(--c-text-sub) !important;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-faq .ts-q__body {
    grid-template-columns: minmax(0, 1fr) 13rem;
    gap: 1.5rem;
    padding-right: 1.4rem;
  }

  .page-faq .ts-q__note {
    border-left: 0;
    border-top: 1px solid var(--c-line-soft);
    padding-left: 0;
    padding-top: .6rem;
  }

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

  .page-faq .ts-handoff {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-faq .ts-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(1rem, 2.5vw, 1.75rem);
  }

  .page-faq .ts-step:nth-child(2) {
    transform: translateY(1.5rem);
  }

  .page-faq .ts-step:nth-child(3) {
    transform: translateX(1.5rem);
  }

  .page-faq .ts-steps {
    margin-bottom: 1.5rem;
  }

  .page-faq .ts-media {
    max-width: 52rem;
  }

  .page-faq .ts-block__head {
    max-width: 48rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .ts-step,
  .page-faq .ts-q,
  .page-faq .ts-q__no,
  .page-faq .ts-q__tog::before,
  .page-faq .ts-q__tog::after {
    transition: none;
  }

  .page-faq .ts-step:nth-child(2),
  .page-faq .ts-step:nth-child(3) {
    transform: none;
  }
}