.page-faq {
  --faq-bg-deep: #0A1E3F;
  --faq-bg-blue: #123B6D;
  --faq-lime: #B6FF00;
  --faq-orange: #FF6B00;
  --faq-cloud: #F4F7FB;
  --faq-white: #FFFFFF;
  --faq-water: #E3F2FD;
  --faq-text: rgba(255, 255, 255, 0.94);
  --faq-text-dim: rgba(255, 255, 255, 0.68);
  --faq-font-heading: "Noto Sans CJK SC", "Alibaba PuHuiTi", "Microsoft YaHei", sans-serif;
  --faq-font-body: "Noto Sans SC", "PingFang SC", "HarmonyOS Sans", sans-serif;
  --faq-font-data: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  position: relative;
  background: var(--faq-bg-deep);
  color: var(--faq-text);
  font-family: var(--faq-font-body);
  overflow-x: hidden;
}

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

.page-faq .faq-breadcrumb {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 16px 0;
  font-size: 14px;
  color: var(--faq-text-dim);
  display: flex;
  gap: 8px;
  align-items: center;
}

.page-faq .faq-breadcrumb__item a {
  color: var(--faq-text-dim);
  text-decoration: none;
  transition: color 180ms cubic-bezier(0.2,0.7,0.2,1);
}

.page-faq .faq-breadcrumb__item a:hover {
  color: var(--faq-lime);
}

.page-faq .faq-breadcrumb__item--current {
  color: var(--faq-lime);
}

.page-faq .faq-breadcrumb__sep {
  color: var(--faq-text-dim);
}

.page-faq .faq-hero {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 16px;
  position: relative;
}

.page-faq .faq-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--faq-font-data);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--faq-orange);
  text-transform: uppercase;
  margin: 0 0 18px;
}

.page-faq .faq-kicker__line {
  display: inline-block;
  width: 48px;
  height: 4px;
  background: var(--faq-orange);
  clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%);
}

.page-faq .faq-hero h1 {
  font-family: var(--faq-font-heading);
  font-weight: 900;
  font-size: 28px;
  line-height: 1.22;
  color: var(--faq-white);
  margin: 0 0 18px;
  max-width: 820px;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero h1::after {
  content: "";
  display: inline-block;
  width: 10px;
  height: 0.45em;
  margin-left: 6px;
  background: var(--faq-lime);
  clip-path: polygon(0 0, 100% 0, 60% 100%, 0 100%);
}

.page-faq .faq-hero__lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-text-dim);
  max-width: 680px;
  margin: 0 0 28px;
  border-left: 3px solid var(--faq-lime);
  padding-left: 16px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-hero__stat {
  background: var(--faq-bg-blue);
  border-radius: 4px;
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 96px;
  border-top: 2px solid rgba(182, 255, 0, 0.65);
}

.page-faq .faq-hero__num {
  font-family: var(--faq-font-data);
  font-size: 24px;
  font-weight: 700;
  color: var(--faq-lime);
}

.page-faq .faq-hero__label {
  font-size: 13px;
  color: var(--faq-text-dim);
}

.page-faq .faq-layout {
  max-width: 1280px;
  margin: 0 auto;
  padding: 8px 16px 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-faq .faq-toc {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: var(--faq-bg-blue);
  border-radius: 4px;
  position: sticky;
  top: 16px;
  z-index: 2;
}

.page-faq .faq-toc__inner {
  padding: 20px;
}

.page-faq .faq-toc__title {
  font-family: var(--faq-font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--faq-orange);
  text-transform: uppercase;
  margin: 0 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: 10px;
}

.page-faq .faq-toc__inner::before {
  content: '';
  display: block;
  width: 36px;
  height: 4px;
  background: var(--faq-lime);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
  margin-bottom: 16px;
}

.page-faq .faq-toc__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--faq-text);
  text-decoration: none;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  font-weight: 500;
  transition: color 180ms cubic-bezier(0.2,0.7,0.2,1), padding-left 180ms cubic-bezier(0.2,0.7,0.2,1);
}

.page-faq .faq-toc__link::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--faq-orange);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
  flex: 0 0 auto;
  transition: background 180ms cubic-bezier(0.2,0.7,0.2,1);
}

.page-faq .faq-toc__link:hover {
  color: var(--faq-lime);
  padding-left: 4px;
}

.page-faq .faq-toc__link:hover::before {
  background: var(--faq-lime);
}

.page-faq .faq-toc__note {
  background: rgba(10, 30, 63, 0.65);
  border-radius: 4px;
  padding: 14px;
  position: relative;
  overflow: hidden;
}

.page-faq .faq-toc__note::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  background: var(--faq-lime);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  opacity: 0.2;
}

.page-faq .faq-toc__note-icon {
  display: inline-flex;
  width: 26px;
  height: 26px;
  background: var(--faq-orange);
  color: var(--faq-white);
  align-items: center;
  justify-content: center;
  font-style: italic;
  font-weight: 700;
  font-size: 14px;
  border-radius: 50%;
  margin-bottom: 8px;
}

.page-faq .faq-toc__note p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--faq-text);
  margin: 0 0 10px;
}

.page-faq .faq-toc__contact-link {
  color: var(--faq-lime);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.page-faq .faq-toc__contact-link:hover {
  color: var(--faq-white);
}

.page-faq .faq-panels {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.page-faq .faq-group__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--faq-lime);
  position: relative;
}

.page-faq .faq-group__index {
  font-family: var(--faq-font-data);
  font-size: 32px;
  font-style: italic;
  font-weight: 700;
  color: rgba(182, 255, 0, 0.22);
  line-height: 1;
  margin: 0;
  flex: 0 0 auto;
  min-width: 52px;
}

.page-faq .faq-group__title {
  font-family: var(--faq-font-heading);
  font-size: 22px;
  font-weight: 900;
  color: var(--faq-white);
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.page-faq .faq-group__desc {
  font-size: 13px;
  color: var(--faq-text-dim);
  margin: 0;
  line-height: 1.5;
}

.page-faq .faq-item {
  background: var(--faq-bg-blue);
  border-radius: 4px;
  margin-bottom: 10px;
  border-left: 3px solid transparent;
  transition: border-color 180ms cubic-bezier(0.2,0.7,0.2,1), background 180ms cubic-bezier(0.2,0.7,0.2,1);
}

.page-faq .faq-item:has(.faq-item__btn[aria-expanded="true"]) {
  border-left-color: var(--faq-lime);
  background: #0E2A52;
}

.page-faq .faq-item__q {
  margin: 0;
}

.page-faq .faq-item__btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: none;
  padding: 14px 14px;
  cursor: pointer;
  text-align: left;
  font-family: var(--faq-font-body);
  transition: background 180ms cubic-bezier(0.2,0.7,0.2,1);
}

.page-faq .faq-item__btn:hover {
  background: rgba(182, 255, 0, 0.06);
}

.page-faq .faq-item__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(182, 255, 0, 0.16);
  color: var(--faq-lime);
  font-family: var(--faq-font-data);
  font-size: 12px;
  font-style: italic;
  clip-path: polygon(0 0, 100% 0, 100% 78%, 68% 100%, 0 100%);
  flex: 0 0 auto;
}

.page-faq .faq-item__btn[aria-expanded="true"] .faq-item__mark {
  background: var(--faq-lime);
  color: var(--faq-bg-deep);
}

.page-faq .faq-item__text {
  font-size: 14px;
  font-weight: 500;
  color: var(--faq-white);
  line-height: 1.45;
  flex: 1;
}

.page-faq .faq-item__icon {
  width: 12px;
  height: 12px;
  position: relative;
  flex: 0 0 auto;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--faq-text-dim);
  transition: transform 180ms cubic-bezier(0.2,0.7,0.2,1), background 180ms cubic-bezier(0.2,0.7,0.2,1);
}

.page-faq .faq-item__icon::before {
  width: 12px;
  height: 2px;
  top: 5px;
  left: 0;
}

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 12px;
  top: 0;
  left: 5px;
}

.page-faq .faq-item__btn[aria-expanded="true"] .faq-item__icon::after {
  transform: scaleY(0);
}

.page-faq .faq-item__btn[aria-expanded="true"] .faq-item__icon::before {
  background: var(--faq-lime);
}

.page-faq .faq-item__a {
  padding: 0 14px 16px 54px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-text-dim);
}

.page-faq .faq-item__a p {
  margin: 4px 0 0;
}

.page-faq .faq-item__a p:first-child::before {
  content: "▶ ";
  color: var(--faq-lime);
  font-size: 10px;
}

.page-faq .faq-figure {
  margin: 20px 0 8px;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  filter: saturate(0.9) contrast(1.05);
}

.page-faq .faq-figure figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(10, 30, 63, 0.92) 0%, transparent 100%);
  padding: 28px 14px 10px;
  font-size: 12px;
  color: var(--faq-lime);
  letter-spacing: 0.08em;
}

.page-faq .faq-figure::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52px;
  height: 52px;
  background: var(--faq-orange);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  z-index: 1;
  opacity: 0.75;
}

.page-faq .faq-figure--small {
  max-width: 420px;
}

.page-faq .faq-more {
  margin-top: 8px;
  padding: 20px;
  background: rgba(18, 59, 109, 0.42);
  border: 1px dashed rgba(182, 255, 0, 0.28);
  border-radius: 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 24px;
  align-items: center;
  position: relative;
}

.page-faq .faq-more::before {
  content: "更多入口";
  position: absolute;
  top: -10px;
  left: 12px;
  background: var(--faq-bg-deep);
  padding: 0 8px;
  font-family: var(--faq-font-data);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--faq-orange);
}

.page-faq .faq-more__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--faq-text);
  text-decoration: none;
  transition: color 180ms cubic-bezier(0.2,0.7,0.2,1);
}

.page-faq .faq-more__link:hover {
  color: var(--faq-lime);
}

@media (min-width: 768px) {
  .page-faq .faq-hero h1 {
    font-size: 44px;
  }

  .page-faq .faq-hero {
    padding: 48px 32px 40px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 48px;
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-faq .faq-toc__inner {
    padding: 24px;
  }

  .page-faq .faq-group__title {
    font-size: 26px;
  }

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

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

  .page-faq .faq-figure {
    margin-top: 28px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    column-gap: 64px;
  }

  .page-faq .faq-hero h1 {
    font-size: 52px;
  }

  .page-faq .faq-hero__lead {
    font-size: 16px;
  }

  .page-faq .faq-group__head {
    padding-bottom: 18px;
    margin-bottom: 24px;
  }

  .page-faq .faq-group__index {
    font-size: 40px;
  }

  .page-faq .faq-item__btn {
    padding: 16px 18px;
  }

  .page-faq .faq-item__a {
    padding-left: 60px;
    padding-right: 20px;
  }
}