/* ===== FB体育·CN 常见问题 | 页面专属样式 ===== */
.page-faq {
  font-family: var(--fb-body);
  background: var(--fb-white);
}

/* ----- 首屏英雄区 ----- */
.page-faq__hero {
  position: relative;
  padding: 32px 0 40px;
  background: var(--fb-carbon);
  color: var(--fb-white);
  overflow: hidden;
}
.page-faq__hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 56%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, var(--fb-orange), transparent 65%);
  opacity: 0.6;
  pointer-events: none;
}
.page-faq__hero::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 220px;
  height: 220px;
  background: var(--fb-green);
  transform: rotate(16deg);
  opacity: 0.32;
  pointer-events: none;
}
.page-faq__hero .content-wrap {
  position: relative;
  z-index: 1;
}
.page-faq__hero .breadcrumb {
  margin-bottom: 18px;
}
.page-faq__hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}
.page-faq__hero .breadcrumb a:hover {
  color: var(--fb-white);
}
.page-faq__hero .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.4);
  margin: 0 8px;
}
.page-faq__hero-tag {
  display: inline-block;
  margin-bottom: 16px;
}
.page-faq__hero-title {
  margin: 0 0 16px;
  font-family: var(--fb-heading);
  font-weight: 700;
  line-height: 1.14;
  font-size: clamp(2rem, 7vw, 3.75rem);
  letter-spacing: 0.01em;
}
.page-faq__hero-brand {
  display: block;
  font-size: 0.42em;
  letter-spacing: 0.16em;
  color: var(--fb-gold);
  margin-bottom: 6px;
}
.page-faq__hero-title-accent {
  color: var(--fb-orange);
}
.page-faq__hero-lead {
  max-width: 34em;
  margin: 0 0 22px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
}
.page-faq__hero-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-faq__hero-nav-label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--fb-gold);
  border: 1px solid rgba(201, 162, 39, 0.55);
  padding: 4px 10px;
  border-radius: 2px;
}
.page-faq__hero-nav a {
  color: var(--fb-white);
  font-size: 0.8rem;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 6px 14px;
  border-radius: 999px;
  transition: background 0.18s, border-color 0.18s;
}
.page-faq__hero-nav a:hover {
  background: var(--fb-green);
  border-color: var(--fb-green);
}
.page-faq__find-tip {
  margin: 18px 0 0;
  max-width: 38em;
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.55);
}

/* ----- 问题分类 ----- */
.page-faq__categories {
  padding: 48px 0 44px;
  background: var(--fb-light);
}
.page-faq__categories-grid {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
}
.page-faq__categories-copy p {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--fb-dark);
}
.page-faq__category-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-faq__category-item {
  border-bottom: 1px solid #e0e0e0;
}
.page-faq__category-link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 4px;
  color: var(--fb-dark);
  text-decoration: none;
  transition: color 0.18s, padding-left 0.18s;
}
.page-faq__category-link:hover {
  color: var(--fb-green);
  padding-left: 10px;
}
.page-faq__category-num {
  font-family: var(--fb-mono);
  font-weight: 700;
  color: var(--fb-orange);
}
.page-faq__category-text {
  font-size: 0.9rem;
  line-height: 1.55;
}
.page-faq__category-dot {
  width: 8px;
  height: 8px;
  margin-left: auto;
  flex: 0 0 auto;
  background: var(--fb-gold);
  border-radius: 50%;
}
.page-faq__figure {
  margin: 0;
  background: var(--fb-white);
  border: 1px solid #e0e0e0;
}
.page-faq__figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-faq__figure figcaption {
  padding: 10px 14px 12px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--fb-gray);
}

/* ----- 热门问题手风琴 ----- */
.page-faq__list {
  padding: 48px 0 8px;
}
.page-faq__group {
  margin-top: 36px;
}
.page-faq__group-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 13px 16px;
  background: var(--fb-green);
  border-left: 4px solid var(--fb-orange);
  color: var(--fb-white);
  font-family: var(--fb-heading);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}
.page-faq__group-num {
  font-family: var(--fb-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--fb-orange);
}
.page-faq__group-tag {
  margin-left: auto;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--fb-gold);
  border: 1px solid rgba(201, 162, 39, 0.7);
  padding: 3px 9px;
  border-radius: 2px;
}
.page-faq__qa {
  background: var(--fb-white);
  border: 1px solid #e0e0e0;
  border-top: none;
}
.page-faq__qa + .page-faq__qa {
  border-top: 1px solid #e0e0e0;
}
.page-faq__qa summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  cursor: pointer;
  color: var(--fb-dark);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.6;
}
.page-faq__qa summary::-webkit-details-marker {
  display: none;
}
.page-faq__qa summary::marker {
  content: "";
}
.page-faq__qa summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--fb-green);
  border-bottom: 2px solid var(--fb-green);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}
.page-faq__qa[open] summary::after {
  transform: rotate(225deg);
}
.page-faq__qa summary:focus-visible {
  outline: 2px solid var(--fb-orange);
  outline-offset: -2px;
}
.page-faq__qid {
  font-family: var(--fb-mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--fb-green);
}
.page-faq__qa-body {
  padding: 16px 18px 20px 40px;
  background: var(--fb-light);
  border-top: 1px solid #e0e0e0;
}
.page-faq__qa-body p {
  margin: 0 0 10px;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--fb-dark);
}
.page-faq__qa-body p:last-child {
  margin-bottom: 0;
}
.page-faq__qa-body a {
  color: var(--fb-green-light);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid rgba(27, 94, 32, 0.22);
}
.page-faq__qa-body a:hover {
  color: var(--fb-orange-dark);
  border-bottom-color: var(--fb-orange);
}
.page-faq__qa-figure {
  margin: 16px 0 4px;
  padding: 10px;
  background: var(--fb-carbon);
}
.page-faq__qa-figure img {
  display: block;
  width: 100%;
  height: auto;
}
.page-faq__qa-figure figcaption {
  padding: 8px 2px 2px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.78);
}

/* ----- 联系支持 ----- */
.page-faq__contact {
  position: relative;
  margin-top: 56px;
  padding: 56px 0;
  background: var(--fb-carbon);
  color: var(--fb-white);
  text-align: center;
}
.page-faq__contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--fb-gold) 0 76%, var(--fb-orange) 76% 100%);
}
.page-faq__contact-inner {
  max-width: 720px;
  margin: 0 auto;
}
.page-faq__contact-title {
  margin: 0 0 12px;
  font-family: var(--fb-heading);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
}
.page-faq__contact-copy {
  margin: 0 auto 26px;
  max-width: 34em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}
.page-faq__contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  align-items: center;
}
.page-faq__contact-back {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}
.page-faq__contact-back:hover {
  color: var(--fb-white);
  border-bottom-color: var(--fb-white);
}
.page-faq__contact-note {
  margin: 22px 0 0;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ----- 桌面增强 ----- */
@media (min-width: 720px) {
  .page-faq__hero {
    padding: 48px 0 58px;
  }
  .page-faq__categories {
    padding: 64px 0;
  }
  .page-faq__categories-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
  }
  .page-faq__group {
    margin-top: 44px;
  }
  .page-faq__group-title {
    padding: 15px 20px;
    font-size: 1.2rem;
  }
  .page-faq__qa-body {
    padding: 20px 24px 24px 54px;
  }
  .page-faq__contact {
    margin-top: 72px;
    padding: 68px 0;
  }
}
@media (min-width: 1024px) {
  .page-faq__categories-grid {
    gap: 64px;
  }
}