.page-faq {
  background-color: var(--tqb-bg-primary);
  color: var(--tqb-text-primary);
  overflow-x: hidden;
}

/* ===== FAQ 页面头部 ===== */
.page-faq .faq-page-header {
  position: relative;
  padding: 40px 0 28px;
  background-image:
    linear-gradient(var(--tqb-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tqb-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  border-bottom: 1px solid var(--tqb-border-line);
}

.page-faq .faq-page-header .tqb-container {
  position: relative;
  border: 1px solid var(--tqb-border-line);
  border-left: 3px solid var(--tqb-accent-primary);
  background: rgba(17, 34, 64, 0.6);
  padding: 28px 20px 24px;
}

.page-faq .faq-page-header .tqb-container::before {
  content: "FAQ / INDEX";
  font-family: var(--tqb-font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tqb-accent-primary);
  position: absolute;
  top: -8px;
  left: 16px;
  background: var(--tqb-bg-primary);
  padding: 0 6px;
}

.page-faq .tqb-breadcrumb {
  margin-bottom: 24px;
}

.page-faq .faq-hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-faq .faq-hero h1 {
  font-family: var(--tqb-font-headline);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.page-faq .tqb-page-desc {
  max-width: 640px;
  color: var(--tqb-text-secondary);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

/* ===== 分类索引区 ===== */
.page-faq .faq-index-section {
  padding: 32px 0 8px;
}

.page-faq .faq-index-hint {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--tqb-text-secondary);
  margin-bottom: 16px;
}

.page-faq .faq-index-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-faq .faq-index-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--tqb-bg-secondary);
  border: 1px solid var(--tqb-border-line);
  border-radius: 2px;
  text-decoration: none;
  transition: border-color var(--tqb-duration) var(--tqb-ease), transform var(--tqb-duration) var(--tqb-ease);
}

.page-faq .faq-index-card:hover,
.page-faq .faq-index-card:focus-visible {
  border-color: var(--tqb-accent-primary);
  transform: translateY(-2px);
}

.page-faq .faq-index-num {
  font-family: var(--tqb-font-data);
  font-size: 14px;
  color: var(--tqb-accent-primary);
  border: 1px solid var(--tqb-border-line);
  padding: 4px 8px;
  min-width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.page-faq .faq-index-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-faq .faq-index-label {
  font-weight: 500;
  color: var(--tqb-text-primary);
}

.page-faq .faq-index-count {
  font-family: var(--tqb-font-data);
  font-size: 12px;
  color: var(--tqb-text-secondary);
}

/* ===== 区块通用 ===== */
.page-faq .faq-section {
  padding: 48px 0;
}

.page-faq .tqb-section-heading {
  border-left: 3px solid var(--tqb-accent-primary);
  padding-left: 16px;
  margin-bottom: 28px;
}

.page-faq .faq-section .tqb-tag {
  background: rgba(255, 107, 53, 0.12);
  border-color: rgba(255, 107, 53, 0.45);
  color: #ffb38f;
}

.page-faq .tqb-section-title {
  font-family: var(--tqb-font-headline);
  font-size: 26px;
  line-height: 1.3;
  margin: 8px 0 8px;
}

.page-faq .tqb-section-desc {
  color: var(--tqb-text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
}

.page-faq .tqb-section--alt {
  background-color: rgba(17, 34, 64, 0.35);
  background-image:
    linear-gradient(var(--tqb-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--tqb-grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  border-top: 1px solid var(--tqb-border-line);
  border-bottom: 1px solid var(--tqb-border-line);
}

/* ===== 双列布局 ===== */
.page-faq .faq-two-col,
.page-faq .faq-match-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-faq .faq-panel-list {
  display: flex;
  flex-direction: column;
}

/* ===== FAQ 折叠面板 ===== */
.page-faq .faq-item {
  background: var(--tqb-bg-secondary);
  border: 1px solid var(--tqb-border-line);
  border-radius: 2px;
  margin-bottom: 12px;
  transition: border-color var(--tqb-duration) var(--tqb-ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(100, 255, 218, 0.45);
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px solid var(--tqb-border-line);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px;
  font-weight: 500;
  color: var(--tqb-text-primary);
  line-height: 1.5;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  font-family: var(--tqb-font-data);
  font-size: 16px;
  line-height: 1.4;
  color: var(--tqb-text-secondary);
  margin-left: auto;
  transition: transform var(--tqb-duration) var(--tqb-ease), color var(--tqb-duration) var(--tqb-ease);
  flex-shrink: 0;
}

.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--tqb-accent-primary);
}

.page-faq .faq-q-num {
  font-family: var(--tqb-font-data);
  font-size: 12px;
  color: var(--tqb-accent-primary);
  background: rgba(100, 255, 218, 0.06);
  border: 1px solid var(--tqb-border-line);
  padding: 3px 6px;
  min-width: 42px;
  text-align: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.page-faq .faq-q-title {
  flex: 1;
}

.page-faq .faq-q-body {
  padding: 4px 16px 16px 58px;
  color: var(--tqb-text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-q-body p {
  margin: 0 0 8px;
}

.page-faq .faq-q-body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-q-body a {
  color: var(--tqb-accent-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.page-faq .faq-q-body a:hover {
  color: var(--tqb-text-primary);
}

/* ===== 图片框 ===== */
.page-faq .faq-visual {
  background: var(--tqb-bg-secondary);
  border: 1px solid var(--tqb-border-line);
  padding: 10px;
  position: relative;
  margin: 0;
  align-self: start;
}

.page-faq .faq-visual::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--tqb-accent-secondary);
  border-bottom: 2px solid var(--tqb-accent-secondary);
}

.page-faq .faq-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-faq .faq-visual figcaption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 10px 2px 2px;
  font-size: 13px;
  color: var(--tqb-text-secondary);
}

/* ===== 安卓设备适配面板 ===== */
.page-faq .faq-device-brief {
  background: var(--tqb-bg-secondary);
  border: 1px solid var(--tqb-border-line);
  padding: 20px;
  align-self: start;
  position: relative;
}

.page-faq .faq-device-brief-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tqb-accent-primary);
  margin-bottom: 12px;
}

.page-faq .faq-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-device-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--tqb-border-line);
}

.page-faq .faq-device-list li:last-child {
  border-bottom: none;
}

.page-faq .faq-device-list .tqb-tag {
  font-size: 11px;
  padding: 2px 8px;
  background: rgba(100, 255, 218, 0.08);
  border-color: rgba(100, 255, 218, 0.3);
  color: var(--tqb-accent-primary);
}

.page-faq .faq-device-name {
  font-weight: 500;
}

/* ===== 赛程中心操作路径 ===== */
.page-faq .faq-match-note {
  background:
    linear-gradient(135deg, rgba(100, 255, 218, 0.08) 0%, transparent 60%),
    var(--tqb-bg-secondary);
  border: 1px solid var(--tqb-border-line);
  border-top: 3px solid var(--tqb-accent-primary);
  padding: 20px;
  align-self: start;
}

.page-faq .faq-match-note-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tqb-accent-primary);
  margin-bottom: 12px;
}

.page-faq .faq-match-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-faq .faq-match-steps li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: var(--tqb-text-secondary);
  font-size: 15px;
}

.page-faq .faq-match-steps li span {
  font-family: var(--tqb-font-data);
  font-size: 13px;
  color: var(--tqb-accent-primary);
  border: 1px solid var(--tqb-border-line);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== 联系支持区 ===== */
.page-faq .faq-support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-faq .faq-support-contact {
  background: var(--tqb-bg-secondary);
  border: 1px solid var(--tqb-border-line);
  border-left: 3px solid var(--tqb-accent-secondary);
  padding: 20px;
  border-radius: 2px;
  align-self: start;
}

.page-faq .faq-support-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tqb-accent-primary);
  margin-bottom: 10px;
}

.page-faq .faq-support-line {
  color: var(--tqb-text-secondary);
  margin: 0 0 6px;
  line-height: 1.6;
}

.page-faq .faq-support-contact .tqb-btn {
  display: inline-block;
  margin-top: 14px;
}

/* ===== 平板及以上 ===== */
@media (min-width: 680px) {
  .page-faq .faq-index-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-faq .faq-page-header {
    padding: 48px 0 36px;
  }

  .page-faq .faq-section {
    padding: 64px 0;
  }
}

@media (min-width: 860px) {
  .page-faq .faq-index-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .page-faq .faq-two-col {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 36px;
    align-items: start;
  }

  .page-faq .faq-match-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 36px;
    align-items: start;
  }

  .page-faq #faq-venue .faq-two-col {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 36px;
  }

  .page-faq #faq-venue .faq-panel-list {
    order: 2;
  }

  .page-faq #faq-venue .faq-visual {
    order: 1;
  }

  .page-faq .faq-support-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-two-col,
  .page-faq .faq-match-layout {
    gap: 48px;
  }

  .page-faq .tqb-section-heading {
    margin-bottom: 36px;
  }

  .page-faq .faq-q-body {
    padding: 6px 20px 20px 74px;
  }
}