.page-faq {
  --faq-hero-pad: 32px 20px 40px;
  --faq-radius: 6px;
  --faq-gold-soft: rgba(212, 175, 55, 0.14);
  --faq-accent-soft: rgba(255, 107, 53, 0.08);
  --faq-navy-gradient: linear-gradient(135deg, #0A1F44 0%, #122B5C 58%, #1A1714 100%);
  --faq-card-shadow: 0 8px 24px rgba(42, 35, 28, 0.06);
}

/* 页首英雄区 */
.page-faq .faq-hero {
  background: var(--faq-navy-gradient);
  color: #F7F1E8;
  padding: var(--faq-hero-pad);
  position: relative;
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -80px;
  right: -60px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: 20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 18px;
}
.page-faq .faq-hero .breadcrumbs a,
.page-faq .faq-hero .breadcrumbs span {
  color: rgba(247, 241, 232, 0.72);
  font-size: 13px;
}
.page-faq .faq-hero .breadcrumbs a:hover {
  color: #F7F1E8;
}
.page-faq .faq-hero .eyebrow {
  color: var(--c-gold);
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 12px;
  margin: 0 0 10px;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: #F7F1E8;
  margin: 0 0 14px;
  max-width: 640px;
}
.page-faq .faq-hero__lead {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 241, 232, 0.82);
  margin: 0;
  max-width: 600px;
}
.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.page-faq .faq-hero__tags span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247, 241, 232, 0.85);
  border: 1px solid rgba(247, 241, 232, 0.28);
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
}
.page-faq .faq-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--faq-radius);
  aspect-ratio: 12 / 5;
  border: 1px solid rgba(247, 241, 232, 0.14);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  background: #0A1F44;
}
.page-faq .faq-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 31, 68, 0.35) 0%, transparent 60%);
  pointer-events: none;
}
.page-faq .faq-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 布局骨架 */
.page-faq .faq-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

/* 左侧问题分类索引 */
.page-faq .faq-index {
  margin-bottom: 36px;
}
.page-faq .faq-index__label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  margin: 0 0 12px;
}
.page-faq .faq-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-faq .faq-index__nav::-webkit-scrollbar {
  display: none;
}
.page-faq .faq-index__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--faq-radius);
  background: var(--c-card);
  color: var(--c-ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.page-faq .faq-index__item span {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gold);
}
.page-faq .faq-index__item:hover {
  border-color: var(--c-gold);
  color: var(--c-navy);
  background: var(--faq-gold-soft);
}
.page-faq .faq-index__note {
  display: none;
  margin-top: 28px;
  padding: 18px 16px;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--faq-radius);
  border-left: 3px solid var(--c-gold);
}
.page-faq .faq-index__note p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-ink-soft);
}
.page-faq .faq-index__note p:last-of-type {
  margin-bottom: 14px;
}

/* 右侧问答内容 */
.page-faq .faq-main {
  display: flex;
  flex-direction: column;
  gap: 56px;
  min-width: 0;
}
.page-faq .faq-section {
  scroll-margin-top: 90px;
}
.page-faq .faq-section__head {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.page-faq .faq-section__no {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
  margin-top: 2px;
  letter-spacing: 0.02em;
}
.page-faq .faq-section__head h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-ink);
  margin: 0 0 6px;
  letter-spacing: 0.02em;
}
.page-faq .faq-section__lead {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-ink-soft);
  margin: 0;
  max-width: 560px;
}

/* 手风琴卡片 */
.page-faq .faq-item {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--faq-radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.page-faq .faq-item[open] {
  border-color: rgba(212, 175, 55, 0.5);
  box-shadow: var(--faq-card-shadow);
}
.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  color: var(--c-ink);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "";
  width: 10px;
  height: 10px;
  border: solid var(--c-accent);
  border-width: 2px 2px 0 0;
  transform: translateY(-4px) rotate(135deg);
  transition: transform 0.25s;
  flex: 0 0 auto;
  margin-top: 4px;
}
.page-faq .faq-item[open] summary::after {
  transform: translateY(4px) rotate(-45deg);
}
.page-faq .faq-item__body {
  padding: 0 20px 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-ink-soft);
}
.page-faq .faq-item__body p {
  margin: 0 0 10px;
}
.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__body ul {
  margin: 8px 0 12px;
  padding-left: 18px;
}
.page-faq .faq-item__body ul li {
  margin-bottom: 6px;
}

/* 阵容确认步骤网格 */
.page-faq .faq-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-faq .faq-step {
  position: relative;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--faq-radius);
  padding: 20px 20px 18px 56px;
  transition: transform 0.2s, border-color 0.2s;
}
.page-faq .faq-step:hover {
  transform: translateY(-2px);
  border-color: rgba(212, 175, 55, 0.55);
}
.page-faq .faq-step__num {
  position: absolute;
  top: 18px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  background: var(--faq-accent-soft);
  padding: 3px 8px;
  border-radius: 999px;
}
.page-faq .faq-step h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-ink);
  margin: 0 0 6px;
}
.page-faq .faq-step p {
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-ink-soft);
  margin: 0;
}

/* 更新与时效双列 */
.page-faq .faq-update__grid {
  display: grid;
  gap: 24px;
  margin-top: 4px;
}
.page-faq .faq-update__list {
  display: flex;
  flex-direction: column;
}
.page-faq .faq-update__figure {
  margin: 0;
  order: -1;
}
.page-faq .faq-update__figure img {
  width: 100%;
  height: auto;
  border-radius: var(--faq-radius);
  border: 1px solid var(--c-line);
  display: block;
  background: var(--c-card);
}
.page-faq .faq-update__figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-ink-soft);
  margin-top: 8px;
  text-align: center;
}

/* 底部引导 */
.page-faq .faq-more {
  background: var(--faq-navy-gradient);
  border-radius: 8px;
  padding: 36px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-faq .faq-more::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -40px;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.25) 0%, transparent 70%);
  pointer-events: none;
}
.page-faq .faq-more__label {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #F7F1E8;
  margin: 0 0 20px;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}
.page-faq .faq-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* 平板与桌面端 */
@media (min-width: 768px) {
  .page-faq {
    --faq-hero-pad: 48px 32px 56px;
  }
  .page-faq .faq-hero h1 {
    font-size: 38px;
  }
  .page-faq .faq-hero__lead {
    font-size: 16px;
  }
  .page-faq .faq-section__head {
    margin-bottom: 32px;
  }
  .page-faq .faq-section__no {
    font-size: 44px;
  }
  .page-faq .faq-section__head h2 {
    font-size: 28px;
  }
  .page-faq .faq-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .page-faq .faq-update__grid {
    grid-template-columns: 1fr 240px;
    gap: 32px;
    align-items: start;
  }
  .page-faq .faq-update__figure {
    order: 2;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__inner {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
    align-items: center;
  }
  .page-faq .faq-hero__media {
    aspect-ratio: auto;
    height: 280px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    display: grid;
    grid-template-columns: 224px 1fr;
    gap: 56px;
    padding: 68px 32px 88px;
    align-items: start;
  }
  .page-faq .faq-index {
    position: sticky;
    top: 32px;
    margin-bottom: 0;
  }
  .page-faq .faq-index__nav {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-faq .faq-index__item {
    border: 0;
    border-radius: 0;
    background: transparent;
    border-left: 3px solid transparent;
    padding: 9px 12px;
    font-size: 14px;
  }
  .page-faq .faq-index__item:hover {
    background: transparent;
    border-left-color: var(--c-accent);
    color: var(--c-navy);
  }
  .page-faq .faq-index__note {
    display: block;
  }
  .page-faq .faq-main {
    gap: 80px;
  }
  .page-faq .faq-more {
    padding: 44px 32px;
  }
  .page-faq .faq-more__label {
    font-size: 24px;
  }
}