.page-faq {
  --faq-rail-w: 288px;
  --faq-gap: clamp(28px, 4vw, 72px);
  background: var(--warm-paper);
  color: var(--on-light);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--on-dark);
  padding-block: clamp(44px, 7vw, 84px) clamp(104px, 14vw, 184px);
  background:
    radial-gradient(110% 86% at 84% 4%, rgba(124, 90, 224, 0.34), transparent 58%),
    radial-gradient(78% 70% at 8% -6%, rgba(217, 169, 60, 0.22), transparent 60%),
    linear-gradient(175deg, #0A1026 0%, #13203F 58%, #101a35 100%);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  height: clamp(64px, 9vw, 128px);
  background: var(--warm-paper);
  clip-path: polygon(0 100%, 100% 20%, 100% 100%);
}

.page-faq .faq-hero .shell {
  position: relative;
  z-index: 2;
}

.page-faq .faq-hero .breadcrumb {
  margin: 0 0 clamp(22px, 3vw, 36px);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--on-dark-muted);
}

.page-faq .faq-hero .breadcrumb a {
  color: var(--pale-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 212, 138, 0.35);
  transition: border-color 0.24s var(--ease);
}

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

.page-faq .faq-hero h1 {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: var(--step-display);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ice-white);
}

.page-faq .faq-lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(1rem, 1.3vw, 1.12rem);
  line-height: 1.95;
  color: rgba(247, 243, 234, 0.84);
}

.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.6vw, 36px);
  margin-top: clamp(32px, 4.6vw, 54px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--hairline-dark);
}

.page-faq .faq-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-faq .faq-stat b {
  font-family: var(--font-num);
  font-weight: 200;
  font-size: clamp(1.42rem, 2.5vw, 2.05rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--pale-gold);
}

.page-faq .faq-stat span {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--on-dark-muted);
}

/* ---------- 两栏骨架 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
  padding-block: clamp(34px, 5vw, 68px) clamp(48px, 7vw, 104px);
}

/* ---------- 左侧索引 ---------- */
.page-faq .faq-rail {
  min-width: 0;
  padding: clamp(20px, 2.4vw, 30px);
  border-radius: 22px;
  color: var(--on-dark);
  background: linear-gradient(168deg, #0A1026 0%, #13203F 100%);
  box-shadow: 0 24px 50px -32px rgba(10, 16, 38, 0.75);
}

.page-faq .faq-rail__eyebrow {
  margin: 0 0 16px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--pale-gold);
}

.page-faq .faq-index {
  display: flex;
  flex-direction: column;
}

.page-faq .faq-index__item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(240, 212, 138, 0.12);
  color: rgba(247, 243, 234, 0.76);
  text-decoration: none;
  transition: color 0.24s var(--ease), padding-left 0.24s var(--ease);
}

.page-faq .faq-index__item:last-child {
  border-bottom: none;
}

.page-faq .faq-index__item:hover,
.page-faq .faq-index__item:focus-visible {
  color: var(--pale-gold);
  padding-left: 6px;
}

.page-faq .faq-index__no {
  flex: none;
  font-family: var(--font-num);
  font-weight: 200;
  font-size: 0.86rem;
  color: var(--crest-gold);
}

.page-faq .faq-index__name {
  font-size: 0.94rem;
  line-height: 1.55;
}

.page-faq .faq-rail__art {
  display: block;
  width: 100%;
  height: 108px;
  margin-top: 20px;
  object-fit: cover;
  border-radius: 12px;
  opacity: 0.9;
}

/* ---------- 右侧问答流 ---------- */
.page-faq .faq-flow {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 5vw, 68px);
  min-width: 0;
}

.page-faq .faq-group {
  --group-accent: var(--crest-gold);
  scroll-margin-top: calc(var(--header-h-slim) + 28px);
}

.page-faq .faq-group--gold { --group-accent: var(--crest-gold); }
.page-faq .faq-group--aurora { --group-accent: var(--aurora-purple); }
.page-faq .faq-group--ice { --group-accent: var(--ice-blue); }

.page-faq .faq-group-head {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-faq .faq-group-title {
  margin: 14px 0 10px;
  font-size: var(--step-2);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -0.018em;
  color: var(--on-light);
}

.page-faq .faq-group-note {
  max-width: 64ch;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--on-light-muted);
}

/* ---------- 折叠面板 ---------- */
.page-faq .faq-list {
  border-top: 1px solid var(--hairline-light);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--hairline-light);
}

.page-faq .faq-item > summary {
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-q {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  font-size: clamp(1rem, 1.35vw, 1.07rem);
  font-weight: 500;
  line-height: 1.62;
  color: var(--on-light);
  transition: color 0.24s var(--ease);
}

.page-faq .faq-q:hover {
  color: var(--ink-gold);
}

.page-faq .faq-q::before {
  content: "";
  flex: none;
  width: 3px;
  min-height: 22px;
  align-self: stretch;
  border-radius: 3px;
  background: var(--group-accent);
  opacity: 0;
  transform: scaleY(0.35);
  transform-origin: center top;
  transition: opacity 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-faq .faq-item[open] .faq-q::before,
.page-faq .faq-item:hover .faq-q::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-faq .faq-q::after {
  content: "+";
  flex: none;
  margin-left: auto;
  padding-left: 16px;
  font-family: var(--font-num);
  font-weight: 200;
  font-size: 1.45rem;
  line-height: 1.1;
  color: var(--group-accent);
}

.page-faq .faq-item[open] .faq-q::after {
  content: "−";
}

.page-faq .faq-a {
  max-width: 68ch;
  padding: 0 0 22px 17px;
  font-size: 0.95rem;
  line-height: 1.95;
  color: var(--on-light-muted);
}

.page-faq .faq-a p {
  margin: 0 0 10px;
}

.page-faq .faq-a p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-a ul {
  margin: 4px 0 12px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-a li {
  position: relative;
  margin-bottom: 6px;
  padding-left: 18px;
}

.page-faq .faq-a li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--group-accent);
}

@keyframes faqReveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-faq .faq-item[open] .faq-a {
  animation: faqReveal 0.32s var(--ease) both;
}

/* ---------- 人群判定路径 ---------- */
.page-faq .faq-decision {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 22px 0 18px;
}

.page-faq .fd-stem {
  fill: none;
  stroke: var(--mist-blue);
  stroke-width: 2;
  stroke-linecap: round;
}

.page-faq .fd-line {
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
}

.page-faq .fd-line--a { stroke: var(--crest-gold); }
.page-faq .fd-line--b { stroke: var(--aurora-purple); }
.page-faq .fd-line--c { stroke: var(--ice-blue); }

.page-faq .fd-node { fill: var(--pale-gold); }
.page-faq .fd-node--a { fill: var(--crest-gold); }
.page-faq .fd-node--b { fill: var(--aurora-purple); }
.page-faq .fd-node--c { fill: var(--ice-blue); }

.page-faq .fd-label {
  fill: var(--on-light);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
}

.page-faq .fd-sub {
  fill: var(--on-light-muted);
  font-family: var(--font-sans);
  font-size: 12.5px;
}

/* ---------- 受理时段时间条 ---------- */
.page-faq .faq-timeline {
  margin-top: 28px;
  padding: 20px 22px 16px;
  border: 1px solid var(--hairline-light);
  border-radius: 16px;
  background: rgba(10, 16, 38, 0.035);
}

.page-faq .faq-timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 14px;
}

.page-faq .faq-timeline__label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--on-light-muted);
}

.page-faq .faq-timeline__value {
  font-family: var(--font-num);
  font-weight: 200;
  font-size: 1.32rem;
  letter-spacing: 0.04em;
  color: var(--ink-gold);
}

.page-faq .faq-timeline__track {
  position: relative;
  height: 6px;
  border-radius: 6px;
  background: rgba(10, 16, 38, 0.1);
  overflow: hidden;
}

.page-faq .faq-timeline__track::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--crest-gold), var(--aurora-purple) 62%, var(--ice-blue));
}

.page-faq .faq-timeline__scale {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 10px;
  font-family: var(--font-num);
  font-weight: 200;
  font-size: 0.74rem;
  color: var(--on-light-muted);
}

.page-faq .faq-timeline__scale span:nth-child(2),
.page-faq .faq-timeline__scale span:nth-child(3) {
  text-align: center;
}

.page-faq .faq-timeline__scale span:last-child {
  text-align: right;
}

/* ---------- 配图 ---------- */
.page-faq .faq-figure {
  margin: 28px 0 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--hairline-light);
  border-radius: 18px;
}

.page-faq .faq-figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--on-light-muted);
}

/* ---------- 联系收束 ---------- */
.page-faq .faq-closing {
  overflow: hidden;
  padding: clamp(28px, 4vw, 56px);
  border-radius: 24px;
  color: var(--on-dark);
  background:
    radial-gradient(90% 120% at 92% 0%, rgba(124, 90, 224, 0.36), transparent 60%),
    linear-gradient(150deg, #0A1026 0%, #13203F 60%, #2A1E4A 100%);
}

.page-faq .faq-closing__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 48px);
}

.page-faq .faq-closing h2 {
  margin: 12px 0 14px;
  font-size: var(--step-2);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.018em;
  color: var(--ice-white);
}

.page-faq .faq-closing .eyebrow {
  color: var(--pale-gold);
}

.page-faq .faq-closing__main p {
  max-width: 56ch;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.95;
  color: rgba(247, 243, 234, 0.82);
}

.page-faq .faq-closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .faq-closing__side h3 {
  margin: 0 0 14px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--pale-gold);
}

.page-faq .faq-prepare {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-prepare li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 18px;
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(247, 243, 234, 0.86);
}

.page-faq .faq-prepare li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--crest-gold);
}

.page-faq .faq-closing__note {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--hairline-dark);
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--on-dark-muted);
}

.page-faq .faq-closing__note a {
  color: var(--ice-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 196, 232, 0.4);
}

.page-faq .faq-closing__note a:hover,
.page-faq .faq-closing__note a:focus-visible {
  border-bottom-color: var(--ice-blue);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) and (max-width: 1023px) {
  .page-faq .faq-index {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }

  .page-faq .faq-index__item:last-child {
    border-bottom: 1px solid rgba(240, 212, 138, 0.12);
  }

  .page-faq .faq-rail__art {
    height: 150px;
  }
}

@media (min-width: 720px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-closing__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

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

  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h-slim) + 32px);
  }

  .page-faq .faq-q {
    padding: 20px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item[open] .faq-a {
    animation: none;
  }

  .page-faq .faq-index__item,
  .page-faq .faq-q,
  .page-faq .faq-q::before {
    transition: none;
  }
}