.page-faq {
  --faq-neon-filter: brightness(0.95);
  background:
    linear-gradient(rgba(57, 255, 136, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 136, 0.03) 1px, transparent 1px),
    var(--color-space);
  background-size: 40px 40px;
  color: var(--color-cream);
  line-height: 1.75;
  padding-bottom: 80px;
  overflow-x: clip;
}

.page-faq .container {
  width: min(1280px, 100% - 32px);
  margin-inline: auto;
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-ash);
}

.page-faq .breadcrumb a {
  color: var(--color-neon);
  text-decoration: none;
  transition: color var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--color-ember);
}

.page-faq .breadcrumb span[aria-hidden="true"] {
  color: var(--color-ash);
}

.page-faq .faq-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
  padding: 36px 0 48px;
  border-bottom: 1px solid rgba(57, 255, 136, 0.18);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 16px;
  right: 4%;
  width: 120px;
  height: 120px;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0 8px,
    rgba(255, 122, 41, 0.15) 8px 10px
  );
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}

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

.page-faq .faq-hero__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--color-neon);
  writing-mode: horizontal-tb;
}

.page-faq .faq-hero__title {
  margin: 0 0 16px;
  font-size: clamp(28px, 6vw, 52px);
  line-height: 1.18;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-cream);
  max-width: 14em;
}

.page-faq .faq-hero__lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-ash);
  max-width: 42em;
}

.page-faq .faq-hero__lead::before {
  content: "问答案引 · ";
  font-family: var(--font-mono);
  color: var(--color-ember);
  font-size: 0.9em;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-neon);
}

.page-faq .faq-hero__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-moss);
  display: inline-block;
}

.page-faq .faq-hero__visual {
  position: relative;
  z-index: 1;
  min-height: 240px;
  clip-path: polygon(0 8%, 100% 0, 96% 92%, 4% 100%);
  border-left: 2px solid var(--color-neon);
  border-radius: 2px;
  overflow: hidden;
  background: var(--color-navy);
}

.page-faq .faq-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(1.05);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 40px 0 0;
}

.page-faq .faq-side__inner {
  position: sticky;
  top: 90px;
  padding: 22px;
  background: rgba(10, 31, 68, 0.82);
  border: 1px solid rgba(57, 255, 136, 0.2);
  border-radius: 20px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-faq .faq-side__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-ash);
}

.page-faq .faq-toc {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-faq .faq-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 8px;
  color: var(--color-cream);
  text-decoration: none;
  border-radius: 10px;
  background: transparent;
  transition: background var(--ease), color var(--ease), padding-left var(--ease);
  font-size: 14px;
  font-weight: 500;
}

.page-faq .faq-toc__link:hover {
  background: rgba(57, 255, 136, 0.1);
  color: var(--color-neon);
  padding-left: 14px;
}

.page-faq .faq-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-ember);
}

.page-faq .faq-side__note {
  border-top: 1px solid rgba(176, 184, 196, 0.2);
  padding-top: 18px;
}

.page-faq .faq-side__note p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--color-ash);
}

.page-faq .faq-side__note .btn {
  width: 100%;
  display: inline-block;
  text-align: center;
  box-sizing: border-box;
}

.page-faq .faq-content {
  display: grid;
  gap: 56px;
}

.page-faq .faq-section {
  scroll-margin-top: 90px;
}

.page-faq .faq-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  margin-bottom: 18px;
  background: linear-gradient(90deg, rgba(57, 255, 136, 0.14), transparent 70%);
  border-left: 3px solid var(--color-neon);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

.page-faq .faq-section__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ember);
}

.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
  color: var(--color-cream);
  letter-spacing: -0.01em;
}

.page-faq .faq-list {
  display: grid;
  gap: 10px;
}

.page-faq .faq-item {
  border: 1px solid rgba(176, 184, 196, 0.18);
  border-radius: 12px;
  background: rgba(10, 31, 68, 0.42);
  transition: background var(--ease), border-color var(--ease);
  overflow: hidden;
}

.page-faq .faq-item[open] {
  background: var(--color-cream);
  border-color: transparent;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
}

.page-faq .faq-item__q {
  position: relative;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 18px 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-cream);
  transition: color var(--ease);
  user-select: none;
}

.page-faq .faq-item__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item__q::before {
  content: "Q";
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-space);
  background: var(--color-neon);
  border-radius: 50%;
  transition: background var(--ease), color var(--ease);
}

.page-faq .faq-item__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 400;
  color: var(--color-ash);
  transition: transform var(--ease), color var(--ease);
}

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

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

.page-faq .faq-item[open] .faq-item__q::after {
  transform: rotate(45deg);
  color: var(--color-ember);
}

.page-faq .faq-item__a {
  padding: 0 20px 22px 60px;
  font-size: 14px;
  line-height: 1.9;
  color: #3B414C;
}

.page-faq .faq-item__a p {
  margin: 0 0 12px;
}

.page-faq .faq-item__a ul {
  margin: 0 0 12px;
  padding-left: 20px;
}

.page-faq .faq-item__a li {
  margin-bottom: 6px;
}

.page-faq .faq-item__a strong {
  font-family: var(--font-mono);
  color: var(--color-ember);
  font-weight: 700;
}

.page-faq .faq-price-list {
  list-style: none;
  padding: 12px 0 4px;
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-price-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 8px 4px;
  border-bottom: 1px dashed rgba(10, 17, 40, 0.18);
  font-size: 14px;
}

.page-faq .faq-price-list__name {
  color: #2A3040;
  font-weight: 500;
}

.page-faq .faq-price-list li strong {
  font-family: var(--font-mono);
  color: var(--color-ember);
  font-size: 15px;
  font-weight: 700;
}

.page-faq .faq-price-em {
  padding: 14px 16px;
  margin: 14px 0 4px;
  background: rgba(255, 122, 41, 0.12);
  border-left: 3px solid var(--color-ember);
  color: #30404A;
  border-radius: 0 8px 8px 0;
  font-family: var(--font-sans);
}

.page-faq .faq-price-em strong {
  font-size: 1.15em;
}

.page-faq .faq-pay-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-pay-item {
  position: relative;
  padding: 8px 14px;
  background: var(--color-moss);
  color: var(--color-cream);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  cursor: default;
  transition: background var(--ease);
}

.page-faq .faq-pay-item:hover {
  background: #4A6B59;
}

.page-faq .faq-pay-hint {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  line-height: 1.4;
  color: rgba(245, 241, 230, 0.72);
  font-weight: 400;
}

.page-faq .faq-visual-wrap {
  margin: 26px 0 0;
  overflow: hidden;
  clip-path: polygon(0 6%, 100% 0, 98% 94%, 2% 100%);
  background: var(--color-navy);
  border: 1px solid rgba(57, 255, 136, 0.16);
  border-radius: 2px;
}

.page-faq .faq-visual-wrap img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-more {
  margin-top: 12px;
  padding: 10px;
}

.page-faq .faq-more__inner {
  position: relative;
  padding: 32px 28px;
  background: linear-gradient(135deg, rgba(255, 122, 41, 0.1), rgba(57, 255, 136, 0.06));
  border: 1px solid rgba(57, 255, 136, 0.2);
  border-radius: 4px 24px 4px 24px;
  overflow: hidden;
}

.page-faq .faq-more__inner::before {
  content: "✕ ✕ ✕";
  font-family: var(--font-mono);
  font-size: 42px;
  line-height: 1;
  color: rgba(57, 255, 136, 0.14);
  position: absolute;
  top: 14px;
  right: 18px;
  letter-spacing: 6px;
  pointer-events: none;
}

.page-faq .faq-more__title {
  margin: 0 0 10px;
  color: var(--color-cream);
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 800;
}

.page-faq .faq-more p {
  margin: 0 0 20px;
  color: var(--color-ash);
  font-size: 14px;
  max-width: 34em;
}

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

.page-faq .btn {
  display: inline-block;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--ease), background var(--ease), border-color var(--ease);
}

.page-faq .btn:hover {
  transform: translateY(-2px);
}

.page-faq .btn-primary {
  background: var(--color-neon);
  color: var(--color-space);
}

.page-faq .btn-primary:hover {
  background: #67ffae;
}

.page-faq .btn-ember {
  background: var(--color-ember);
  color: var(--color-space);
}

.page-faq .btn-ember:hover {
  background: #ff943f;
}

.page-faq .btn-outline {
  border-color: rgba(57, 255, 136, 0.5);
  color: var(--color-neon);
  background: transparent;
}

.page-faq .btn-outline:hover {
  background: rgba(57, 255, 136, 0.1);
  border-color: var(--color-neon);
}

@media (min-width: 768px) {
  .page-faq {
    padding-bottom: 100px;
  }

  .page-faq .container {
    width: min(1280px, 100% - 48px);
  }

  .page-faq .faq-hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
    padding: 56px 0 64px;
  }

  .page-faq .faq-hero__title {
    font-size: clamp(40px, 6vw, 64px);
  }

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

  .page-faq .faq-layout {
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-section__head {
    padding: 18px 24px;
  }

  .page-faq .faq-item__q {
    padding: 20px 22px 20px 24px;
    font-size: 16px;
  }

  .page-faq .faq-item__a {
    padding: 0 24px 26px 70px;
    font-size: 15px;
  }

  .page-faq .faq-more__inner {
    padding: 40px 36px;
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-layout {
    grid-template-columns: 290px 1fr;
    gap: 60px;
  }

  .page-faq .faq-side__inner {
    padding: 28px 24px;
  }

  .page-faq .faq-visual-wrap {
    margin: 36px 0 0;
  }
}