.page-faq {
  --faq-ink-soft: #3B4A63;
  --faq-edge: rgba(5, 11, 22, .12);
  background: var(--deep);
}

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

/* ---------- 面包屑 ---------- */
.page-faq .breadcrumbs {
  padding-top: 18px;
  padding-bottom: 4px;
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 52px) 0 clamp(28px, 4.5vw, 52px);
  background:
    radial-gradient(120% 90% at 90% 0%, rgba(255, 106, 26, .22), transparent 58%),
    linear-gradient(158deg, #061530 0%, #0B2246 58%, #123A72 100%);
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(195, 207, 226, .07) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(195, 207, 226, .07) 0 1px, transparent 1px 24px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  top: -25%;
  right: -10%;
  width: 44%;
  height: 150%;
  pointer-events: none;
  transform: skewX(-12deg);
  background: linear-gradient(180deg, rgba(255, 146, 69, .2), rgba(44, 107, 224, 0) 78%);
}

.page-faq .faq-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  max-width: 20ch;
  font-size: clamp(1.85rem, 5.2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-faq .faq-hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--silver);
}

.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--hairline);
}

.page-faq .faq-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-faq .faq-hero__num {
  font-family: var(--font-mono);
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-faq .faq-hero__lab {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-faq .faq-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--hairline-strong);
}

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

/* ---------- 分类锚点条 ---------- */
.page-faq .faq-anchors {
  position: sticky;
  top: 0;
  z-index: 6;
  background: rgba(6, 21, 48, .95);
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-anchors__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 9px;
  padding-bottom: 9px;
}

.page-faq .faq-anchors__label {
  flex: 0 0 auto;
  padding-right: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--aqua);
  border-right: 1px solid var(--hairline);
}

.page-faq .faq-anchors__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 2px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-faq .faq-anchors__list::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-anchors__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: 13.5px;
  color: var(--silver);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-faq .faq-anchors__list a:hover,
.page-faq .faq-anchors__list a:focus-visible {
  color: var(--paper);
  border-color: var(--hairline-strong);
  background: rgba(44, 107, 224, .16);
}

.page-faq .faq-anchors__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange);
}

/* ---------- 章节骨架 ---------- */
.page-faq .faq-sec {
  position: relative;
  padding: clamp(36px, 6vw, 76px) 0;
  scroll-margin-top: 92px;
}

.page-faq .faq-sec--light {
  background: var(--cold);
  color: var(--ink);
}

.page-faq .faq-sec--dark {
  background: var(--deep);
  color: var(--silver);
}

.page-faq .faq-sec--night {
  background: linear-gradient(180deg, var(--night) 0%, var(--deep) 100%);
  color: var(--silver);
}

.page-faq .faq-sec--deep2 {
  background: linear-gradient(180deg, var(--deep) 0%, var(--tactic) 100%);
  color: var(--silver);
}

.page-faq .faq-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 20px;
  align-items: start;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-faq .sec-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 700;
  line-height: .84;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 106, 26, .78);
}

.page-faq .faq-sec--light .sec-num {
  -webkit-text-stroke-color: rgba(5, 11, 22, .42);
}

.page-faq .faq-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
}

.page-faq .faq-sec--light .faq-head h2 {
  color: var(--ink);
}

.page-faq .faq-head__note {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

.page-faq .faq-sec--light .faq-head__note {
  color: var(--faq-ink-soft);
}

/* ---------- 01 四步路径 ---------- */
.page-faq .faq-figure {
  margin: 0 0 clamp(22px, 3vw, 32px);
  border: 1px solid var(--hairline-strong);
}

.page-faq .faq-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .faq-crowd {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-crowd__card {
  padding: 22px 20px;
  background: var(--deep);
  border: 1px solid var(--hairline);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-faq .faq-crowd__card:hover {
  border-color: rgba(255, 106, 26, .55);
}

.page-faq .faq-crowd__card h3 {
  margin: 0 0 6px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-crowd__desc {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-steps li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.62;
  color: var(--silver);
}

.page-faq .faq-steps__n {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--silver);
  padding-bottom: 2px;
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-steps li.is-final {
  color: var(--paper);
}

.page-faq .faq-steps li.is-final .faq-steps__n {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-faq .faq-crowd__more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--faq-edge);
}

.page-faq .faq-crowd__more p {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--faq-ink-soft);
}

/* ---------- 折叠问答 ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid var(--hairline);
  background: rgba(18, 58, 114, .28);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-faq .faq-sec--light .faq-item {
  background: var(--paper);
  border-color: var(--faq-edge);
}

.page-faq .faq-item:hover {
  border-color: var(--hairline-strong);
}

.page-faq .faq-item[open] {
  border-color: rgba(255, 106, 26, .55);
  background: rgba(18, 58, 114, .46);
}

.page-faq .faq-sec--light .faq-item[open] {
  background: var(--paper);
  border-color: rgba(255, 106, 26, .55);
}

.page-faq .faq-item > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
}

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

.page-faq .faq-item > summary::marker {
  content: "";
}

.page-faq .faq-item > summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-faq .faq-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--aqua);
}

.page-faq .faq-sec--light .faq-item__num {
  color: var(--signal);
}

.page-faq .faq-item__q {
  font-size: 15.5px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--paper);
}

.page-faq .faq-sec--light .faq-item__q {
  color: var(--ink);
}

.page-faq .faq-item[open] .faq-item__q {
  color: var(--ember);
}

.page-faq .faq-item__sign {
  width: 9px;
  height: 9px;
  flex: none;
  border-right: 2px solid var(--orange);
  border-bottom: 2px solid var(--orange);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .24s var(--ease);
}

.page-faq .faq-item[open] .faq-item__sign {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-faq .faq-item__a {
  margin: 0 18px 18px;
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--orange);
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

.page-faq .faq-sec--light .faq-item__a p {
  color: var(--faq-ink-soft);
}

.page-faq .faq-item__a a {
  color: var(--ember);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .5);
}

.page-faq .faq-sec--light .faq-item__a a {
  color: #C74E00;
  border-bottom-color: rgba(199, 78, 0, .45);
}

.page-faq .faq-item__a a:hover,
.page-faq .faq-item__a a:focus-visible {
  border-bottom-color: currentColor;
}

/* ---------- 06 联系客服 ---------- */
.page-faq .faq-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-support__card {
  padding: 22px 20px;
  background: rgba(18, 58, 114, .34);
  border: 1px solid var(--hairline);
}

.page-faq .faq-support__card h3 {
  margin: 0 0 16px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-contact,
.page-faq .faq-prepare {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-faq .faq-contact {
  display: grid;
  gap: 12px;
}

.page-faq .faq-contact li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
}

.page-faq .faq-contact li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-faq .faq-contact__v {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-faq .faq-prepare {
  display: grid;
  gap: 11px;
}

.page-faq .faq-prepare li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-faq .faq-prepare li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-faq .faq-support__card .btn {
  display: inline-flex;
  align-items: center;
}

/* ---------- 收口带 ---------- */
.page-faq .faq-outro {
  padding: clamp(26px, 4vw, 44px) 0;
  background: linear-gradient(100deg, #FF6A1A 0%, #FF9245 100%);
  color: #1A0A00;
}

.page-faq .faq-outro__inner {
  display: grid;
  gap: 18px;
}

.page-faq .faq-outro p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: #2A1000;
}

.page-faq .faq-outro p a {
  color: #1A0A00;
  text-decoration: none;
  border-bottom: 1px solid rgba(26, 10, 0, .5);
}

.page-faq .faq-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .faq-outro__links a {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-faq .faq-outro__links a:hover,
.page-faq .faq-outro__links a:focus-visible {
  background: #0B2246;
}

.page-faq .faq-outro__links a.is-ghost {
  background: transparent;
  color: var(--ink);
}

.page-faq .faq-outro__links a.is-ghost:hover,
.page-faq .faq-outro__links a.is-ghost:focus-visible {
  background: rgba(5, 11, 22, .14);
}

/* ---------- 响应式 ---------- */
@media (max-width: 1023px) {
  .page-faq .faq-anchors {
    top: var(--topbar-h);
  }

  .page-faq .faq-sec {
    scroll-margin-top: 128px;
  }
}

@media (max-width: 640px) {
  .page-faq .faq-anchors__label {
    display: none;
  }

  .page-faq .faq-head {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .page-faq .faq-item > summary {
    gap: 10px;
    padding: 14px 14px;
  }

  .page-faq .faq-item__q {
    font-size: 15px;
  }

  .page-faq .faq-item__a {
    margin: 0 14px 16px;
    padding-left: 13px;
  }

  .page-faq .faq-contact li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-faq .faq-crowd__card,
  .page-faq .faq-support__card {
    padding: 20px 16px;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-crowd {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-faq .faq-outro__inner {
    grid-template-columns: 1.5fr auto;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition-duration: .01ms !important;
    animation: none !important;
  }
}