/* ===== K1 FAQ 帮助问答页 · 页面专属样式 ===== */
.page-faq {
  --faq-gold: #FFD700;
  --faq-green: #00FF88;
  --faq-purple: #B026FF;
  --faq-steel: #C0C0C8;
  --faq-light: #E0E0E6;
  --faq-card: #1A1A24;
  --faq-card-2: #14141E;
  --faq-line: rgba(192, 192, 200, 0.18);
  --faq-timeline-width: 2px;
  background-color: var(--color-bg);
  color: var(--color-white);
}

/* ===== 面包屑 ===== */
.page-faq .breadcrumb {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1.25rem var(--space-5) 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-steel);
}
.page-faq .breadcrumb__link {
  color: var(--faq-steel);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.page-faq .breadcrumb__link:hover {
  color: var(--faq-green);
}
.page-faq .breadcrumb__separator {
  margin: 0 0.375rem;
  color: rgba(192, 192, 200, 0.5);
}
.page-faq .breadcrumb__current {
  color: var(--faq-green);
}

/* ===== Hero 区 ===== */
.page-faq .faq-hero {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2rem var(--space-5) 2.5rem;
}
.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.page-faq .faq-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faq-green);
  margin-bottom: 1rem;
}
.page-faq .faq-hero__eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: linear-gradient(90deg, var(--faq-green), var(--faq-purple));
}
.page-faq .faq-hero h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  line-height: 1.1;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  max-width: 42rem;
}
.page-faq .faq-hero__lead {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--faq-light);
  max-width: 40rem;
  margin: 0 0 1.75rem;
}
.page-faq .faq-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.page-faq .faq-hero__stats .data-display__value {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  color: var(--faq-green);
  font-weight: 700;
  line-height: 1;
}
.page-faq .faq-hero__stats .data-display__tag {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-gold);
  margin-top: 0.25rem;
}

/* ===== 搜索框（金色边框 · 链接至联系通道）===== */
.page-faq .faq-hero__search {
  display: flex;
  align-items: center;
  max-width: 36rem;
  border: 2px solid var(--faq-gold);
  background: var(--faq-card-2);
  text-decoration: none;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.page-faq .faq-hero__search:hover,
.page-faq .faq-hero__search:focus-visible {
  border-color: var(--faq-green);
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.15);
}
.page-faq .faq-hero__search-icon {
  font-size: 1.25rem;
  color: var(--faq-gold);
  padding: 0.875rem 0.75rem 0.875rem 1rem;
  font-family: var(--font-mono);
}
.page-faq .faq-hero__search-placeholder {
  flex: 1;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: rgba(224, 224, 230, 0.6);
  padding: 0.75rem 0.5rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-faq .faq-hero__search-action {
  background: var(--faq-gold);
  color: #0A0A0F;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  padding: 0.75rem 1.25rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background var(--transition-fast);
}
.page-faq .faq-hero__search:hover .faq-hero__search-action {
  background: var(--faq-green);
}
.page-faq .faq-hero__hint {
  font-size: var(--text-xs);
  color: var(--faq-steel);
  margin-top: 0.75rem;
}

/* ===== Hero 图片 ===== */
.page-faq .faq-hero__visual {
  position: relative;
  overflow: hidden;
  background: var(--faq-card);
  border-left: 3px solid var(--faq-purple);
}
.page-faq .faq-hero__visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ===== 通用区块 ===== */
.page-faq .faq-section {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2.5rem var(--space-5) 0;
}
.page-faq .faq-section .section-heading {
  margin-bottom: 1.5rem;
}
.page-faq .section-heading__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-purple);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.5rem;
}
.page-faq .section-heading__eyebrow::before {
  content: "// ";
  color: var(--faq-green);
}
.page-faq .section-heading__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  margin: 0;
  text-transform: uppercase;
  color: var(--color-white);
}

/* ===== 分类卡片 ===== */
.page-faq .faq-category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-faq .faq-category {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--faq-card);
  border: 1px solid transparent;
  border-left: 4px solid var(--faq-green);
  padding: 1.5rem 1.5rem 1.75rem;
  text-decoration: none;
  color: var(--color-white);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.page-faq .faq-category:hover {
  transform: translateY(-2px);
  background: var(--faq-card-2);
  border-color: var(--faq-line);
}
.page-faq .faq-category--recharge {
  border-left-color: var(--faq-gold);
}
.page-faq .faq-category--rules {
  border-left-color: var(--faq-purple);
}
.page-faq .faq-category--client {
  border-left-color: var(--faq-steel);
}
.page-faq .faq-category__num {
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1;
  color: var(--faq-green);
}
.page-faq .faq-category--recharge .faq-category__num { color: var(--faq-gold); }
.page-faq .faq-category--rules .faq-category__num { color: var(--faq-purple); }
.page-faq .faq-category--client .faq-category__num { color: var(--faq-steel); }
.page-faq .faq-category__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  margin: 0;
  text-transform: uppercase;
}
.page-faq .faq-category__text {
  font-size: var(--text-sm);
  color: var(--faq-light);
  line-height: 1.6;
  margin: 0;
}
.page-faq .faq-category__link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-gold);
  margin-top: 0.5rem;
}
.page-faq .faq-categories__note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-steel);
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--faq-line);
}

/* ===== 最新解答列表 ===== */
.page-faq .faq-latest__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.page-faq .faq-latest__item {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
}
.page-faq .faq-latest__item[open] {
  border-color: rgba(0, 255, 136, 0.35);
}
.page-faq .faq-latest__summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.page-faq .faq-latest__summary::-webkit-details-marker { display: none; }
.page-faq .faq-latest__summary:hover {
  background: var(--faq-card-2);
}
.page-faq .faq-latest__question {
  flex: 1 1 15rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
}
.page-faq .faq-latest__tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.25rem 0.5rem;
  border: 1px solid currentColor;
}
.page-faq .faq-latest__tag--rules { color: var(--faq-purple); }
.page-faq .faq-latest__tag--account { color: var(--faq-green); }
.page-faq .faq-latest__tag--client { color: var(--faq-steel); }
.page-faq .faq-latest__update {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-gold);
  white-space: nowrap;
}
.page-faq .faq-latest__answer {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid var(--faq-line);
  margin-top: 0;
}
.page-faq .faq-latest__answer p {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--faq-light);
  margin: 0.75rem 0 0;
}
.page-faq .faq-latest__answer a {
  color: var(--faq-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 时间线布局 ===== */
.page-faq .faq-timeline__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-faq .faq-timeline__aside {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1rem;
}
.page-faq .faq-timeline__image {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  background: var(--faq-card);
}
.page-faq .faq-timeline__image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-faq .faq-timeline__years {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-self: center;
}
.page-faq .faq-timeline__year-link {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--faq-steel);
  text-decoration: none;
  padding: 0.4rem 0.875rem;
  border: 1px solid var(--faq-line);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.page-faq .faq-timeline__year-link:hover,
.page-faq .faq-timeline__year-link:focus-visible {
  color: var(--faq-green);
  border-color: var(--faq-green);
  background: rgba(0, 255, 136, 0.06);
}

/* ===== 时间线主轴 ===== */
.page-faq .faq-timeline__axis {
  position: relative;
  padding-left: 1.5rem;
}
.page-faq .faq-timeline__axis::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 12px;
  bottom: 12px;
  width: var(--faq-timeline-width);
  background: linear-gradient(180deg, var(--faq-green) 0%, var(--faq-purple) 55%, rgba(255, 215, 0, 0.6) 100%);
}
.page-faq .faq-timeline__year-group {
  position: relative;
  margin-bottom: 2.5rem;
}
.page-faq .faq-timeline__year-group::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 0.5rem;
  width: 10px;
  height: 10px;
  background: var(--faq-green);
  border: 3px solid #0A0A0F;
  box-shadow: 0 0 0 1px var(--faq-green);
}
.page-faq .faq-timeline__year-group:nth-child(2)::before { background: var(--faq-purple); box-shadow: 0 0 0 1px var(--faq-purple); }
.page-faq .faq-timeline__year-group:nth-child(3)::before { background: var(--faq-gold); box-shadow: 0 0 0 1px var(--faq-gold); }
.page-faq .faq-timeline__year-group:nth-child(4)::before { background: var(--faq-purple); box-shadow: 0 0 0 1px var(--faq-purple); }
.page-faq .faq-timeline__year-heading {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  text-transform: uppercase;
  color: var(--color-white);
  margin: 0 0 1rem;
  padding: 0.25rem 0 0.25rem 0.75rem;
  border-left: 4px solid var(--faq-green);
}
.page-faq .faq-timeline__item {
  background: var(--faq-card);
  border: 1px solid var(--faq-line);
  margin-bottom: 0.75rem;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.page-faq .faq-timeline__item:hover {
  border-color: rgba(0, 255, 136, 0.35);
  background: var(--faq-card-2);
}
.page-faq .faq-timeline__item[open] {
  border-color: rgba(176, 38, 255, 0.45);
}
.page-faq .faq-timeline__question {
  list-style: none;
  display: block;
  padding: 1rem 1.25rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
  cursor: pointer;
  position: relative;
  padding-right: 2.5rem;
  transition: color var(--transition-fast);
}
.page-faq .faq-timeline__question::-webkit-details-marker { display: none; }
.page-faq .faq-timeline__question::after {
  content: "+";
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.125rem;
  color: var(--faq-green);
}
.page-faq .faq-timeline__item[open] .faq-timeline__question::after {
  content: "–";
}
.page-faq .faq-timeline__item[open] .faq-timeline__question {
  color: var(--faq-green);
}
.page-faq .faq-timeline__answer {
  padding: 0 1.25rem 1.25rem;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-timeline__answer p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--faq-light);
  margin: 0.75rem 0 0;
}
.page-faq .faq-timeline__answer h4 {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  color: var(--faq-gold);
  margin: 0.75rem 0 0.25rem;
  text-transform: uppercase;
}
.page-faq .faq-timeline__answer a {
  color: var(--faq-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 推荐问题 ===== */
.page-faq .faq-recommended__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-faq .faq-recommended__card {
  background: var(--faq-card);
  border: 1px solid transparent;
  border-top: 2px solid var(--faq-line);
  padding: 1.5rem 1.5rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.page-faq .faq-recommended__card:hover {
  border-color: rgba(176, 38, 255, 0.5);
  transform: translateY(-2px);
}
.page-faq .faq-recommended__badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 0.25rem 0.5rem;
  border: 1px solid currentColor;
  align-self: flex-start;
}
.page-faq .faq-recommended__badge--account { color: var(--faq-green); }
.page-faq .faq-recommended__badge--recharge { color: var(--faq-gold); }
.page-faq .faq-recommended__badge--rules { color: var(--faq-purple); }
.page-faq .faq-recommended__badge--client { color: var(--faq-steel); }
.page-faq .faq-recommended__card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  text-transform: uppercase;
  margin: 0;
  color: var(--color-white);
}
.page-faq .faq-recommended__card p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--faq-light);
  margin: 0;
}
.page-faq .faq-recommended__card a {
  color: var(--faq-purple);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  margin-top: 0.5rem;
}
.page-faq .faq-recommended__card a:hover {
  color: var(--faq-green);
}
.page-faq .faq-recommended__note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-steel);
  border-left: 3px solid var(--faq-purple);
  padding-left: 0.75rem;
  margin-top: 1.25rem;
}

/* ===== 联系支持 ===== */
.page-faq .faq-support {
  padding-bottom: 3rem;
}
.page-faq .faq-support__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  background: linear-gradient(135deg, var(--faq-card-2) 0%, var(--faq-card) 100%);
  border: 1px solid var(--faq-line);
  border-bottom: 4px solid var(--faq-purple);
  padding: 2rem 1.5rem;
}
.page-faq .faq-support__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  text-transform: uppercase;
  color: var(--color-white);
  margin: 0.25rem 0 0.75rem;
}
.page-faq .faq-support__text {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--faq-light);
  margin-bottom: 1.5rem;
}
.page-faq .faq-support__text a {
  color: var(--faq-green);
}
.page-faq .faq-support__content .btn {
  margin-right: 0.75rem;
  margin-bottom: 0.5rem;
}
.page-faq .faq-support__label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--faq-steel);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 1rem;
}
.page-faq .faq-support__value {
  display: block;
  font-size: var(--text-base);
  color: var(--color-white);
  font-weight: 600;
  margin-top: 0.25rem;
}
.page-faq .faq-support__note {
  font-size: var(--text-xs);
  color: var(--faq-steel);
  margin-top: 1.25rem;
  padding-top: 0.875rem;
  border-top: 1px dashed var(--faq-line);
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding-top: 3rem;
  }
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .page-faq .faq-hero h1 {
    font-size: 3rem;
  }
  .page-faq .faq-category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-latest__summary {
    flex-wrap: nowrap;
  }
  .page-faq .faq-recommended__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .faq-support__panel {
    grid-template-columns: 1.2fr 0.8fr;
    padding: 2.5rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding-top: 4rem;
  }
  .page-faq .faq-hero h1 {
    font-size: 4rem;
  }
  .page-faq .faq-category-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-faq .faq-timeline__layout {
    grid-template-columns: 220px 1fr;
    gap: 0;
  }
  .page-faq .faq-timeline__aside {
    flex-direction: column;
    position: sticky;
    top: calc(var(--header-height) + 2rem);
    align-self: flex-start;
    padding-right: 2rem;
    border-right: 1px solid var(--faq-line);
  }
  .page-faq .faq-timeline__image {
    width: 100%;
  }
  .page-faq .faq-timeline__years {
    flex-direction: column;
    width: 100%;
  }
  .page-faq .faq-timeline__year-link {
    text-align: left;
  }
  .page-faq .faq-timeline__axis {
    padding-left: 2.5rem;
    padding-right: 1rem;
  }
  .page-faq .faq-timeline__axis::before {
    left: 10px;
  }
  .page-faq .faq-timeline__year-group::before {
    left: -2.5rem;
    top: 0.875rem;
    width: 12px;
    height: 12px;
  }
  .page-faq .faq-timeline__year-heading {
    font-size: var(--text-xl);
  }
  .page-faq .faq-latest__question {
    flex: 0 1 auto;
  }
  .page-faq .faq-latest__question {
    flex: 1;
  }
}
</PAGE_CSS>