.page-faq {
  --faq-card-bg: #211220;
  --faq-jade-hi: #2E8B6E;
  --faq-gold-line: rgba(212, 175, 55, 0.08);
  color: var(--color-text);
  background: var(--color-bg);
}

/* ===== 首屏：热门问题速览 ===== */
.page-faq .faq-hero {
  background:
    linear-gradient(var(--faq-gold-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-gold-line) 1px, transparent 1px),
    var(--color-bg);
  background-size: 44px 44px;
  border-bottom: 1px solid var(--color-border);
  padding: 40px 0 52px;
}

.page-faq .faq-hero-inner {
  display: grid;
  gap: 32px;
}

.page-faq .faq-hero-copy {
  position: relative;
}

.page-faq .faq-eyebrow {
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: var(--fs-small);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-faq .faq-title {
  margin: 8px 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 9vw, var(--fs-display));
  font-weight: 900;
  line-height: 1.12;
  color: var(--color-text);
}

.page-faq .faq-title::after {
  content: "";
  display: block;
  width: 4.2em;
  height: 10px;
  margin-top: 14px;
  background: var(--color-primary);
  clip-path: polygon(0 0, 100% 0, 86% 100%, 0 100%);
}

.page-faq .lead {
  margin: 0 0 24px;
  max-width: 52ch;
}

.page-faq .faq-hotzone {
  margin-top: 8px;
}

.page-faq .faq-hotzone-label {
  display: inline-block;
  padding: 4px 12px;
  background: var(--color-secondary);
  color: var(--color-highlight);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

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

.page-faq .faq-hot-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: rgba(45, 27, 46, 0.78);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.page-faq .faq-hot-link:nth-child(1) {
  border-left: 4px solid var(--color-secondary);
}

.page-faq .faq-hot-link:nth-child(2) {
  border-left: 4px solid var(--color-accent);
}

.page-faq .faq-hot-link:nth-child(3) {
  border-left: 4px solid var(--color-primary);
}

.page-faq .faq-hot-link:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  transform: translateX(6px);
}

.page-faq .faq-hot-index {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  font-weight: 900;
  color: var(--color-primary);
  min-width: 2ch;
}

.page-faq .faq-hot-name {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero-media img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

/* ===== 区块通用 ===== */
.page-faq .faq-section {
  padding: 56px 0 60px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}

.page-faq .faq-section-num {
  display: grid;
  place-items: center;
  flex: none;
  width: 62px;
  height: 62px;
  background: var(--color-secondary);
  border-left: 6px solid var(--color-primary);
  color: var(--color-highlight);
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.page-faq .faq-section-meta {
  min-width: 0;
}

.page-faq .section-title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1.2;
}

.page-faq .faq-section-sub {
  margin: 6px 0 0;
  color: var(--color-muted);
  font-size: var(--fs-small);
  letter-spacing: 0.04em;
}

.page-faq .faq-list {
  display: grid;
  gap: 16px;
}

/* ===== FAQ 卡片 ===== */
.page-faq .faq-card {
  background: var(--faq-card-bg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-secondary);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-faq .faq-card[open] {
  border-left-color: var(--color-primary);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
}

.page-faq .faq-card summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
  transition: background 0.25s, color 0.25s;
}

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

.page-faq .faq-card summary::after {
  content: "+";
  margin-left: auto;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}

.page-faq .faq-card[open] summary::after {
  content: "–";
}

.page-faq .faq-card summary:hover {
  background: rgba(255, 215, 0, 0.05);
  color: var(--color-highlight);
}

.page-faq .faq-answer {
  padding: 18px 22px 22px;
  color: var(--color-muted);
  font-size: var(--fs-body);
  line-height: 1.85;
  border-top: 1px dashed var(--color-border);
}

.page-faq .faq-answer p {
  margin: 0;
}

.page-faq .faq-answer em {
  color: var(--faq-jade-hi);
  font-style: normal;
  font-weight: 600;
  background: rgba(27, 77, 62, 0.28);
  padding: 2px 6px;
}

.page-faq .faq-answer strong {
  color: var(--color-primary);
  font-weight: 700;
}

.page-faq .faq-inline-link {
  color: var(--color-highlight);
  text-decoration-color: var(--color-primary);
  transition: color 0.2s;
}

.page-faq .faq-inline-link:hover {
  color: var(--color-primary);
}

/* ===== 交替背景 ===== */
.page-faq .section-alt {
  background: var(--color-surface);
}

/* ===== 客服支持区 ===== */
.page-faq .faq-support-grid {
  display: grid;
  gap: 32px;
}

.page-faq .faq-support-aside {
  position: relative;
}

.page-faq .faq-support-aside img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-faq .faq-support-stat {
  position: absolute;
  left: 14px;
  bottom: 18px;
  display: grid;
  gap: 2px;
  padding: 12px 16px;
  background: var(--color-secondary);
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}

.page-faq .faq-stat-figure {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--fs-h3);
  color: var(--color-highlight);
  line-height: 1.15;
}

.page-faq .faq-stat-label {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

/* ===== 底部提示 ===== */
.page-faq .faq-notice {
  margin-top: 40px;
  padding: 18px 22px;
  background: rgba(139, 0, 0, 0.18);
  border-left: 8px solid var(--color-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-faq .faq-notice p {
  margin: 0;
  color: var(--color-text);
  font-size: var(--fs-body);
}

/* ===== 响应式：平板及以上 ===== */
@media (min-width: 600px) {
  .page-faq .faq-hotzone-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-hot-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  }

  .page-faq .faq-hot-link:hover {
    transform: translateY(-4px);
  }
}

@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 56px 0 64px;
  }

  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: center;
  }

  .page-faq .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-faq .faq-support-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 40px;
    align-items: start;
  }

  .page-faq .faq-support-aside img {
    height: auto;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-section {
    padding: 72px 0 80px;
  }

  .page-faq .faq-section-num {
    width: 74px;
    height: 74px;
    font-size: 1.9rem;
  }

  .page-faq .faq-section-head {
    margin-bottom: 40px;
    gap: 26px;
  }
}