/* ===== 完美体育支持中心页面专属样式 ===== */
.page-faq {
  --faq-sidebar-width: 280px;
  font-family: var(--font-body);
}

/* 面包屑 */
.page-faq .faq-breadcrumbs {
  font-size: 0.875rem;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
}
.page-faq .faq-breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-faq .faq-breadcrumbs a:hover {
  color: var(--color-accent-blue);
}
.page-faq .faq-breadcrumbs span[aria-current="page"] {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Hero 首屏 */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 85% 20%, rgba(0, 191, 255, 0.12), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(255, 140, 0, 0.08), transparent 35%),
    var(--color-primary-bg);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-blue) 0%, var(--color-accent-orange) 70%, var(--color-accent-gold) 100%);
  z-index: 1;
}
.page-faq .faq-hero-inner {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero h1 {
  font-family: var(--font-headline);
  font-size: var(--font-size-h1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transform: skew(-3deg);
  margin: 12px 0 8px;
  display: inline-block;
  color: var(--color-text-primary);
}
.page-faq .faq-hero-desc {
  font-family: var(--font-headline);
  font-size: 1.4rem;
  color: var(--color-accent-blue);
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}
.page-faq .faq-hero-lead {
  max-width: 640px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 20px;
}
.page-faq .faq-keywords {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-faq .faq-keywords-label {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-right: 4px;
}
.page-faq .faq-keyword {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.page-faq .faq-keyword:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  background: var(--color-overlay-blue);
}

/* 快速指引卡片 */
.page-faq .faq-quick-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}
.page-faq .quick-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-blue);
  border-radius: 8px;
  text-decoration: none;
  color: var(--color-text-primary);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-faq .quick-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent-blue);
  box-shadow: 0 4px 20px rgba(0, 191, 255, 0.1);
}
.page-faq .quick-card-orange {
  border-left-color: var(--color-accent-orange);
}
.page-faq .quick-card-orange:hover {
  border-color: var(--color-accent-orange);
  box-shadow: 0 4px 20px rgba(255, 140, 0, 0.1);
}
.page-faq .quick-card-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent-blue);
}
.page-faq .quick-card-orange .quick-card-num {
  color: var(--color-accent-orange);
}
.page-faq .quick-card-title {
  font-weight: 700;
  font-size: 1.05rem;
}
.page-faq .quick-card-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* 两栏布局 */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding-top: 32px;
  padding-bottom: 64px;
}
.page-faq .faq-sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.page-faq .faq-sidebar .coordinate-tag {
  align-self: flex-start;
}
.page-faq .faq-index-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-left: 1px solid var(--color-border);
  padding-left: 12px;
}
.page-faq .faq-index-nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.page-faq .faq-index-nav a .index-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-accent-blue);
}
.page-faq .faq-index-nav a:hover {
  color: var(--color-accent-blue);
  background: var(--color-overlay-blue);
  border-radius: 6px;
}
.page-faq .faq-sidebar-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  padding: 16px;
  border-radius: 10px;
}
.page-faq .faq-sidebar-card-label {
  font-family: var(--font-headline);
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--color-accent-orange);
}
.page-faq .faq-sidebar-card-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 6px 0 12px;
}

/* 内容区块 */
.page-faq .faq-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  min-width: 0;
}
.page-faq .faq-section {
  position: relative;
  padding: 24px 20px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}
.page-faq .faq-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 48px;
  background: linear-gradient(180deg, var(--color-accent-blue), var(--color-accent-orange));
  border-radius: 2px;
}
.page-faq .faq-section .section-header h2 {
  font-family: var(--font-headline);
  font-size: var(--font-size-h2);
  color: var(--color-text-primary);
  transform: skew(-2deg);
  margin: 10px 0 8px;
}
.page-faq .faq-section .section-header p {
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin: 0;
}
.page-faq .faq-section .section-header + * {
  margin-top: 20px;
}

/* 步骤图 */
.page-faq .faq-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 24px 0;
}
.page-faq .faq-step {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.page-faq .faq-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 32px;
  bottom: -16px;
  width: 2px;
  background: var(--color-border);
}
.page-faq .step-num {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-accent-blue);
  color: #06121b;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 3px var(--color-card-bg), 0 0 0 4px var(--color-accent-blue);
}
.page-faq .step-body {
  flex: 1;
  min-width: 0;
}
.page-faq .step-body h3 {
  font-size: 1.05rem;
  color: var(--color-text-primary);
  margin: 2px 0 4px;
}
.page-faq .step-body p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* 图片容器 */
.page-faq .faq-figure {
  margin: 24px 0;
}
.page-faq .faq-figure img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-primary-bg);
}
.page-faq .faq-figure figcaption {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 8px;
  text-align: center;
}

/* 提示框 */
.page-faq .faq-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(0, 191, 255, 0.05);
  border: 1px solid rgba(0, 191, 255, 0.2);
  border-left: 3px solid var(--color-accent-blue);
  border-radius: 8px;
  padding: 14px 16px;
  margin-top: 20px;
}
.page-faq .faq-note-label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent-blue);
  background: rgba(0, 191, 255, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
}
.page-faq .faq-note p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* 反馈入口卡片 */
.page-faq .faq-feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0;
}
.page-faq .feedback-card {
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 18px;
  position: relative;
}
.page-faq .feedback-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent-blue);
  border-radius: 3px 3px 0 0;
}
.page-faq .feedback-card-orange::before {
  background: var(--color-accent-orange);
}
.page-faq .feedback-card-icon {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent-blue);
}
.page-faq .feedback-card-orange .feedback-card-icon {
  color: var(--color-accent-orange);
}
.page-faq .feedback-card h3 {
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin: 6px 0 6px;
}
.page-faq .feedback-card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* 数据更新列表 */
.page-faq .faq-update-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.page-faq .faq-update-list li {
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-faq .faq-update-list .data-figure {
  font-family: var(--font-mono);
  font-size: var(--font-size-data);
  color: var(--color-accent-blue);
  line-height: 1.1;
  font-variant-numeric: tabular-nums slashed-zero;
}
.page-faq .faq-update-list .update-unit {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.page-faq .faq-update-list .update-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* 手风琴 */
.page-faq .faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}
.page-faq .faq-item {
  background: var(--color-primary-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.page-faq .faq-item[open] {
  border-left-color: var(--color-accent-blue);
}
.page-faq .faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
  transition: color var(--transition-fast);
}
.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--color-accent-orange);
  transition: transform var(--transition-medium);
}
.page-faq .faq-item[open] summary::after {
  content: "–";
  transform: rotate(180deg);
}
.page-faq .faq-item summary:hover {
  color: var(--color-accent-blue);
}
.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: -2px;
}
.page-faq .faq-item-body {
  padding: 0 18px 16px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.page-faq .faq-item-body p {
  margin: 0;
}

/* 底部延伸入口 */
.page-faq .faq-more {
  padding: 32px 0 64px;
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
}
.page-faq .faq-more-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-faq .faq-more-card {
  display: block;
  padding: 20px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  text-decoration: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.page-faq .faq-more-card:hover {
  border-color: var(--color-accent-blue);
  box-shadow: 0 4px 20px rgba(0, 191, 255, 0.1);
}
.page-faq .faq-more-card .coordinate-tag {
  display: inline-block;
}
.page-faq .faq-more-card h3 {
  color: var(--color-text-primary);
  font-size: 1.1rem;
  margin: 10px 0 6px;
}
.page-faq .faq-more-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

/* 平板与桌面增强 */
@media (min-width: 640px) {
  .page-faq .faq-quick-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-feedback-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-faq .faq-more-grid {
    grid-template-columns: 1fr 1fr;
  }
  .page-faq .faq-section {
    padding: 32px 28px;
  }
}

@media (min-width: 992px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-sidebar-width) minmax(0, 1fr);
    gap: 40px;
    padding-top: 48px;
  }
  .page-faq .faq-sidebar-inner {
    position: sticky;
    top: calc(var(--header-top-height) + var(--nav-bar-height) + 24px);
  }
  .page-faq .faq-update-list {
    grid-template-columns: repeat(2, 1fr);
  }
}