.page-faq {
  position: relative;
  background: var(--color-black);
  color: var(--color-white);
  overflow-x: hidden;
}

/* ===== Hero 区域 ===== */
.page-faq .faq-hero {
  position: relative;
  padding: 44px 0 20px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 82% 12%, rgba(106, 13, 173, 0.36), transparent 55%),
    linear-gradient(135deg, rgba(255, 215, 0, 0.08) 0%, transparent 42%);
}

.page-faq .faq-hero .breadcrumbs {
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 22px;
  position: relative;
  z-index: 1;
}

.page-faq .faq-eyebrow {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-faq .faq-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: 0.02em;
  text-shadow: 0 0 10px rgba(106, 13, 173, 0.8), 0 0 20px rgba(255, 215, 0, 0.3);
}

.page-faq .faq-lead {
  margin: 0;
  max-width: 640px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-silver);
}

.page-faq .faq-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-faq .faq-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  padding: 6px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--color-silver);
}

.page-faq .faq-stat span {
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--color-gold);
}

.page-faq .faq-hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(106, 13, 173, 0.5);
  box-shadow: 0 0 36px rgba(106, 13, 173, 0.28);
}

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

/* ===== 整体两栏布局 ===== */
.page-faq .faq-layout {
  display: grid;
  gap: 28px;
  padding: 40px 0 72px;
}

.page-faq .faq-index {
  order: -1;
  padding: 18px 20px;
  background: rgba(18, 18, 18, 0.88);
  border: 1px solid rgba(230, 194, 0, 0.22);
  border-radius: var(--radius-md);
  height: fit-content;
}

.page-faq .faq-index-title {
  margin: 0 0 14px;
  font-weight: 900;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-faq .faq-index ol {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  counter-reset: faq-index-counter;
}

.page-faq .faq-index ol li {
  counter-increment: faq-index-counter;
  margin: 0 0 8px;
}

.page-faq .faq-index ol li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  color: var(--color-white);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.page-faq .faq-index ol li a::before {
  content: counter(faq-index-counter, decimal-leading-zero);
  font-family: var(--font-heading);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--color-purple);
}

.page-faq .faq-index ol li a:hover {
  background: rgba(106, 13, 173, 0.28);
  color: var(--color-gold);
}

.page-faq .faq-index .btn {
  width: 100%;
  text-align: center;
  margin-bottom: 12px;
}

.page-faq .faq-index-note {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-silver);
}

/* ===== 问题章节 ===== */
.page-faq .faq-section {
  margin-bottom: 48px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

.page-faq .faq-section-no {
  flex: 0 0 auto;
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-purple), var(--color-gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-faq .faq-section-head h2 {
  margin: 0 0 6px;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.page-faq .faq-section-head p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-silver);
}

/* ===== 手风琴问题列表 ===== */
.page-faq .faq-section .accordion {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.page-faq .faq-section .accordion-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-faq .faq-section .accordion-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 18px 6px;
  background: transparent;
  border: 0;
  border-radius: 0;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  color: var(--color-white);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.page-faq .faq-section .accordion-toggle:hover {
  color: var(--color-gold);
}

.page-faq .faq-q-no {
  flex: 0 0 auto;
  padding: 4px 10px;
  border: 1px solid rgba(255, 215, 0, 0.35);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-gold);
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.35);
}

.page-faq .faq-section .accordion-panel {
  padding: 0 6px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-silver);
}

.page-faq .faq-section .accordion-panel ol {
  margin: 10px 0;
  padding-left: 20px;
}

.page-faq .faq-section .accordion-panel li {
  margin-bottom: 6px;
}

.page-faq .faq-section .accordion-panel .btn {
  margin-top: 12px;
}

/* ===== 联系支持区块 ===== */
.page-faq .faq-support-grid {
  display: grid;
  gap: 16px;
}

.page-faq .faq-support-card {
  padding: 20px;
}

.page-faq .faq-support-label {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.page-faq .faq-support-value {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
  word-break: break-all;
}

.page-faq .faq-support-note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-silver);
}

.page-faq .faq-support-figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(106, 13, 173, 0.4);
}

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

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding: 64px 0 36px;
  }

  .page-faq .faq-hero-grid {
    grid-template-columns: 1fr 1.15fr;
    align-items: center;
    gap: 48px;
  }

  .page-faq .faq-layout {
    grid-template-columns: 1fr 280px;
    gap: 48px;
    align-items: start;
    padding-top: 48px;
  }

  .page-faq .faq-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-faq .faq-index {
    grid-column: 2;
    grid-row: 1;
    order: 0;
    position: sticky;
    top: 110px;
  }

  .page-faq .faq-support-grid {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: stretch;
  }

  .page-faq .faq-section .accordion-toggle {
    padding: 20px 10px;
    font-size: 16px;
  }

  .page-faq .faq-section .accordion-panel {
    padding: 0 10px 22px;
  }
}