.page-faq {
  --faq-line: rgba(43, 227, 210, 0.26);
  --faq-soft: rgba(27, 53, 107, 0.34);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: clamp(14px, 3vw, 24px);
}
.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.84rem;
  color: var(--muted);
}
.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: rgba(43, 227, 210, 0.5);
}
.page-faq .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.18s ease;
}
.page-faq .breadcrumbs a:hover,
.page-faq .breadcrumbs a:focus-visible {
  color: var(--cyan);
}
.page-faq .breadcrumbs [aria-current="page"] {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  padding-block: clamp(22px, 4vw, 40px) clamp(34px, 6vw, 66px);
}
.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}
.page-faq .faq-hero__intro h1 {
  margin: 10px 0 0;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: 0.02em;
  font-weight: 800;
}
.page-faq .faq-hero__intro .lede {
  margin: 18px 0 0;
  max-width: 56ch;
  color: var(--muted);
}
.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-faq .faq-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
}
.page-faq .faq-hero__facts .num {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.02em;
}
.page-faq .faq-hero__figure {
  margin: 0;
  border-radius: var(--radius-l);
  overflow: hidden;
}
.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.15fr);
  }
}

/* ---------- 流程图 ---------- */
.page-faq .faq-flow {
  padding-block: clamp(38px, 7vw, 78px);
}
.page-faq .faq-flow__scroller {
  margin-top: clamp(22px, 4vw, 38px);
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 10px;
  scrollbar-color: var(--cyan-deep) transparent;
}
.page-faq .faq-flow__scroller:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 6px;
  border-radius: var(--radius-s);
}
.page-faq .faq-flow__svg {
  display: block;
  width: 100%;
  min-width: 720px;
  height: auto;
}
.page-faq .faq-flow__svg a {
  text-decoration: none;
  cursor: pointer;
}
.page-faq .faq-node {
  transition: transform 0.24s ease;
  transform-box: fill-box;
  transform-origin: center;
}
.page-faq .faq-node__ring {
  transition: stroke 0.2s ease, stroke-width 0.2s ease;
}
.page-faq .faq-flow__svg a:hover .faq-node,
.page-faq .faq-flow__svg a:focus-visible .faq-node {
  transform: translateY(-4px);
}
.page-faq .faq-flow__svg a:hover .faq-node__ring,
.page-faq .faq-flow__svg a:focus-visible .faq-node__ring {
  stroke: var(--gold-light);
  stroke-width: 3;
}
.page-faq .faq-node__num {
  fill: var(--cyan);
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
}
.page-faq .faq-node__num--gold {
  fill: var(--gold);
}
.page-faq .faq-node__label {
  fill: var(--paper);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.page-faq .faq-node__time {
  fill: var(--muted);
  font-size: 13px;
}
.page-faq .faq-flow__note {
  margin: 14px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ---------- 三种验证方式 ---------- */
.page-faq .faq-methods {
  padding-block: clamp(38px, 7vw, 78px);
}
.page-faq .faq-methods__grid {
  margin-top: clamp(22px, 4vw, 36px);
}
.page-faq .faq-method {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-faq .faq-method h3 {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.24rem);
  line-height: 1.4;
}
.page-faq .faq-method p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--muted);
}
.page-faq .faq-method__facts {
  margin: auto 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
  display: grid;
  gap: 9px;
}
.page-faq .faq-method__facts li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 12px;
  font-size: 0.84rem;
}
.page-faq .faq-method__facts span {
  color: var(--muted);
  flex: 0 0 auto;
}
.page-faq .faq-method__facts strong {
  color: var(--paper);
  font-weight: 600;
  text-align: right;
}
.page-faq .faq-methods__figure {
  margin: clamp(22px, 4vw, 36px) auto 0;
  max-width: 760px;
  border-radius: var(--radius-l);
  overflow: hidden;
}
.page-faq .faq-methods__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 逐步操作 ---------- */
.page-faq .faq-steps {
  padding-block: clamp(38px, 7vw, 78px);
}
.page-faq .faq-steps__list {
  position: relative;
  max-width: 880px;
  margin: clamp(22px, 4vw, 36px) auto 0;
  padding: 0 0 0 clamp(0px, 3vw, 36px);
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-faq .faq-steps__list::before {
  content: "";
  position: absolute;
  left: clamp(4px, 1.4vw, 15px);
  top: 14px;
  bottom: 14px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan-deep) 48%, var(--gold) 100%);
  opacity: 0.5;
}
.page-faq .faq-step {
  position: relative;
  padding: clamp(20px, 3vw, 28px) clamp(20px, 3vw, 30px);
  border-radius: var(--radius-m);
  color: #0b1730;
}
.page-faq .faq-step h3 {
  margin: 0 0 10px;
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  line-height: 1.42;
  color: #0b1730;
}
.page-faq .faq-step p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.76;
  color: #2c3f5f;
  max-width: 64ch;
}
.page-faq .faq-step__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 42px;
  padding-inline: 10px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--ink-900);
  color: var(--cyan);
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.page-faq .faq-step__hint {
  margin-top: 12px !important;
  padding: 12px 14px;
  border-left: 3px solid var(--cyan-deep);
  border-radius: 0 10px 10px 0;
  background: rgba(43, 227, 210, 0.1);
  font-size: 0.87rem !important;
  color: #1d3355 !important;
}
.page-faq .faq-step__hint a {
  color: #0d6f68;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-faq .faq-step__hint a:hover,
.page-faq .faq-step__hint a:focus-visible {
  color: #0b1730;
}

/* ---------- 卡点排查 ---------- */
.page-faq .faq-trouble {
  padding-block: clamp(38px, 7vw, 78px);
}
.page-faq .faq-trouble__list {
  margin: clamp(22px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}
.page-faq .faq-trouble__list li {
  padding: clamp(20px, 3vw, 26px);
  border: 1px solid var(--faq-line);
  border-radius: var(--radius-m);
  background: var(--faq-soft);
}
.page-faq .faq-trouble__tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(243, 181, 74, 0.16);
  border: 1px solid rgba(243, 181, 74, 0.42);
  color: var(--gold-light);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.page-faq .faq-trouble__list h3 {
  margin: 14px 0 8px;
  font-size: clamp(1.02rem, 2vw, 1.16rem);
  line-height: 1.44;
}
.page-faq .faq-trouble__list p {
  margin: 0;
  max-width: 68ch;
  font-size: 0.93rem;
  line-height: 1.76;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-faq .faq-trouble__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-answers {
  padding-block: clamp(38px, 7vw, 78px);
}
.page-faq .faq-answers__layout {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}
.page-faq .faq-answers__head .prose {
  margin-top: 14px;
}
.page-faq .faq-item {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-s);
  background: var(--faq-soft);
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.page-faq .faq-item + .faq-item {
  margin-top: 10px;
}
.page-faq .faq-item[open] {
  border-color: var(--faq-line);
  background: rgba(27, 53, 107, 0.5);
}
.page-faq .faq-item summary {
  position: relative;
  padding: 16px 48px 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--paper);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.24rem;
  color: var(--cyan);
  line-height: 1;
}
.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--gold);
}
.page-faq .faq-item summary:hover,
.page-faq .faq-item summary:focus-visible {
  color: var(--cyan);
}
.page-faq .faq-item p {
  margin: 0;
  padding: 0 18px 18px;
  font-size: 0.91rem;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-faq .faq-answers__layout {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.32fr);
    align-items: start;
  }
  .page-faq .faq-answers__head {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 安全与联系 ---------- */
.page-faq .faq-safe {
  padding-block: clamp(38px, 7vw, 78px);
}
.page-faq .faq-safe__grid {
  display: grid;
  gap: 20px;
}
.page-faq .faq-safe__panel,
.page-faq .faq-safe__contact {
  padding: clamp(22px, 3.4vw, 34px);
  border-radius: var(--radius-m);
}
.page-faq .faq-safe__panel h2,
.page-faq .faq-safe__contact h2 {
  margin: 10px 0 0;
  font-size: clamp(1.24rem, 2.6vw, 1.7rem);
  line-height: 1.32;
}
.page-faq .faq-safe__list {
  margin: 22px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-faq .faq-safe__list li {
  padding-left: 18px;
  border-left: 2px solid var(--faq-line);
}
.page-faq .faq-safe__list h3 {
  margin: 0 0 6px;
  font-size: 0.99rem;
  color: var(--cyan);
}
.page-faq .faq-safe__list p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--muted);
}
.page-faq .faq-safe__contact p {
  margin: 14px 0 0;
  font-size: 0.91rem;
  line-height: 1.76;
  color: rgba(255, 255, 255, 0.86);
}
.page-faq .faq-safe__channels {
  margin: 20px 0 0;
  padding: 16px 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  display: grid;
  gap: 10px;
}
.page-faq .faq-safe__channels li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 4px 14px;
  font-size: 0.87rem;
}
.page-faq .faq-safe__channels span {
  opacity: 0.82;
}
.page-faq .faq-safe__channels strong {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.page-faq .faq-safe__tip {
  font-size: 0.85rem !important;
  opacity: 0.9;
}
.page-faq .faq-safe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 900px) {
  .page-faq .faq-safe__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 24px;
  }
}