/* ===== 易贝体育支持中心：FAQ 页面专属样式 ===== */
.page-faq {
  --faq-dot: var(--neon);
  background:
    radial-gradient(circle at 0% 100%, rgba(0, 214, 224, 0.08), transparent 34%),
    var(--ink);
  padding-bottom: 6rem;
}

/* ---- 顶部介绍区 ---- */
.page-faq .faq-hero {
  position: relative;
  padding: 1.25rem 0 3.25rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 24, 32, 0.82) 0%, rgba(11, 15, 20, 0.96) 100%);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 42%, rgba(255, 106, 0, 0.12) 92%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--signal) 0 38%, var(--neon) 38% 100%);
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-top: .75rem;
}

.page-faq .faq-hero-kicker {
  margin: 0 0 .75rem;
  font-family: var(--font-data);
  font-size: var(--text-sm);
  letter-spacing: .12em;
  color: var(--neon);
}

.page-faq .faq-hero-title {
  max-width: 1000px;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4.6vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-faq .faq-hero-title .accent-line {
  color: var(--neon);
}

.page-faq .faq-hero-desc {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.8;
}

/* ---- 快速定位面板 ---- */
.page-faq .faq-quickfind {
  display: flex;
  flex-direction: column;
  gap: .9rem;
  max-width: 790px;
  padding: 1.25rem 1.35rem 1.5rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--signal);
  border-radius: 14px 0 14px 14px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
  position: relative;
  z-index: 2;
}

.page-faq .faq-quickfind-head {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.page-faq .faq-search-icon {
  flex: 0 0 auto;
  color: var(--data-cyan);
}

.page-faq .faq-quickfind-label {
  display: block;
  color: var(--white);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-faq .faq-quickfind-hint {
  display: block;
  margin-top: .15rem;
  color: var(--muted);
  font-size: var(--text-xs);
}

.page-faq .faq-quickfind-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-faq .faq-quickfind-tag {
  display: inline-flex;
  align-items: center;
  padding: .4rem .8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--elevated);
  color: var(--white);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}

.page-faq .faq-quickfind-tag:hover {
  border-color: var(--neon);
  color: var(--neon);
}

.page-faq .faq-quickfind-tag:focus-visible {
  outline: 2px solid var(--data-cyan);
  outline-offset: 2px;
  border-color: var(--data-cyan);
  color: var(--data-cyan);
}

/* ---- 左右分栏骨架 ---- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem 3rem;
  padding-top: 2.5rem;
}

/* ---- 左侧分类导航 ---- */
.page-faq .faq-rail {
  min-width: 0;
}

.page-faq .faq-rail-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.1rem;
  width: 100%;
  padding: 1.4rem 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px 0 12px 12px;
}

.page-faq .faq-rail-title {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  letter-spacing: .14em;
  text-transform: uppercase;
}

.page-faq .faq-rail-list {
  display: flex;
  flex-wrap: wrap;
  gap: .2rem .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-rail-item {
  margin: 0;
}

.page-faq .faq-rail-link {
  display: inline-block;
  padding: .3rem .1rem;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease;
}

.page-faq .faq-rail-link:hover,
.page-faq .faq-rail-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--neon);
  outline: none;
}

.page-faq .faq-rail-link.is-current,
.page-faq .faq-rail-link.is-active {
  color: var(--neon);
  border-bottom-color: var(--signal);
}

.page-faq .faq-rail-figure {
  margin: 1.25rem 0 0;
  width: 100%;
}

.page-faq .faq-rail-figure img,
.page-faq .faq-timeline-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

.page-faq .faq-rail-figure img {
  border: 1px solid var(--line);
}

.page-faq .media-caption {
  margin-top: .5rem;
  color: var(--muted);
  font-size: var(--text-xs);
  line-height: 1.6;
}

/* ---- 右侧问答区 ---- */
.page-faq .faq-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}

.page-faq .faq-section {
  scroll-margin-top: 1.5rem;
  padding-top: .5rem;
}

.page-faq .faq-section::before {
  content: "";
  display: block;
  height: 5px;
  margin: 0 0 2rem;
  border-radius: 2px;
  background: repeating-linear-gradient(135deg, var(--signal) 0 5px, transparent 5px 13px);
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin: 0 0 1.5rem;
}

.page-faq .faq-section-index {
  flex: 0 0 auto;
  padding: .2rem .5rem;
  border: 1px solid rgba(200, 255, 0, 0.25);
  border-radius: 6px;
  background: rgba(200, 255, 0, 0.08);
  color: var(--neon);
  font-family: var(--font-data);
  font-size: var(--text-sm);
  font-weight: 700;
}

.page-faq .faq-section-rule {
  flex: 0 0 2rem;
  height: 3px;
  background: var(--line);
}

.page-faq .faq-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.4vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

/* ---- FAQ 条目 ---- */
.page-faq .faq-item {
  margin: 0 0 1.05rem;
  border: 1px solid var(--line);
  border-radius: 0 12px 12px 12px;
  background: var(--panel);
  overflow: hidden;
  transition: border-color .2s ease, transform .2s ease;
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
}

.page-faq .faq-item[open] {
  border-color: var(--signal);
  background:
    linear-gradient(135deg, rgba(255, 106, 0, 0.05), transparent 36%),
    var(--panel);
}

.page-faq .faq-item summary {
  display: flex;
  align-items: baseline;
  gap: .35rem;
  padding: 1.1rem 1.25rem;
  list-style: none;
  color: var(--white);
  font-weight: 700;
  line-height: 1.5;
  cursor: pointer;
}

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

.page-faq .faq-item summary:hover {
  background: rgba(30, 38, 49, 0.62);
}

.page-faq .faq-q-num {
  flex: 0 0 auto;
  margin-right: .3rem;
  color: var(--signal);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .06em;
}

.page-faq .faq-item summary::after {
  content: "+";
  margin-left: auto;
  transform: translateY(-2px);
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
}

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

/* ---- FAQ 答案 ---- */
.page-faq .faq-answer {
  padding: 0 1.25rem 1.3rem;
  border-top: 1px solid rgba(46, 58, 70, 0.6);
  color: var(--muted);
  font-size: var(--text-base);
  line-height: 1.8;
}

.page-faq .faq-answer > p {
  margin: 1rem 0 0;
}

.page-faq .faq-answer ol {
  margin: .9rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: faq-steps;
}

.page-faq .faq-answer ol li {
  position: relative;
  margin: .5rem 0 0;
  padding-left: 1.5rem;
  counter-increment: faq-steps;
}

.page-faq .faq-answer ol li::before {
  content: counter(faq-steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .15rem;
  color: var(--faq-dot);
  font-family: var(--font-data);
  font-size: var(--text-xs);
  font-weight: 700;
}

.page-faq .faq-answer a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s ease;
}

.page-faq .faq-answer a:hover {
  color: var(--data-cyan);
}

.page-faq .faq-answer .tick-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-answer .tick-list li {
  position: relative;
  margin: .35rem 0 0;
  padding-left: 1.2rem;
}

.page-faq .faq-answer .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px rgba(200, 255, 0, 0.45);
}

/* ---- 更新时间轴图 ---- */
.page-faq .faq-timeline-figure {
  margin: 1.5rem 0 0;
}

.page-faq .faq-timeline-figure img {
  border: 1px solid var(--line);
}

/* ---- 底部更多入口 ---- */
.page-faq .faq-more {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-top: 1.5rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid var(--line);
  border-left: 4px solid var(--data-cyan);
  border-radius: 0 12px 12px 12px;
  background: var(--elevated);
}

.page-faq .faq-more-title {
  margin: 0;
  color: var(--white);
  font-weight: 700;
}

.page-faq .faq-more p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.page-faq .faq-more a {
  color: var(--data-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-more a:hover {
  color: var(--neon);
}

/* ---- 桌面分栏：768px 以上 ---- */
@media (min-width: 768px) {
  .page-faq .faq-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-rail-inner {
    position: sticky;
    top: 1.5rem;
    align-items: stretch;
    padding: 1.6rem 1.4rem;
  }

  .page-faq .faq-rail-list {
    display: flex;
    flex-direction: column;
    gap: .1rem;
  }

  .page-faq .faq-rail-link {
    display: block;
    padding: .65rem .85rem;
    border-left: 3px solid transparent;
    border-bottom: none;
    border-radius: 8px;
  }

  .page-faq .faq-rail-link:hover,
  .page-faq .faq-rail-link:focus-visible {
    background: rgba(200, 255, 0, 0.06);
    border-left-color: var(--neon);
  }

  .page-faq .faq-rail-link.is-current,
  .page-faq .faq-rail-link.is-active {
    background: rgba(200, 255, 0, 0.09);
    border-left-color: var(--signal);
    color: var(--neon);
  }

  .page-faq .faq-content {
    gap: 2rem;
  }
}

/* ---- 宽屏微调 ---- */
@media (min-width: 1024px) {
  .page-faq .faq-hero-title {
    max-width: 1100px;
  }

  .page-faq .faq-quickfind {
    margin-top: .25rem;
  }

  .page-faq .faq-rail-inner {
    top: 3rem;
  }
}