/* 帮助中心样式 */
.help-banner {
  background: linear-gradient(180deg, #1a1510 0%, #0e0e0e 100%);
  border-bottom: 1px solid #232323;
  text-align: center;
  padding: 70px 0 50px;
}
.help-banner h2 {
  font-size: 36px;
  font-weight: 100;
  color: #e6cd88;
  margin-bottom: 12px;
  height: auto;
  line-height: 1.3;
  background: none;
}
.help-banner p {
  color: #a89a6a;
  font-size: 16px;
}
.help-section {
  background: #121212;
  padding: 50px 0 70px;
}
.help-section-title {
  text-align: center;
  margin-bottom: 36px;
}
.help-section-title h2,
.help-section-title h3 {
  font-size: 32px;
  font-weight: 100;
  color: #e6cd88;
  height: auto;
  background: none;
  line-height: 1.3;
}
.help-section-title .t-line {
  margin: 18px auto;
}
.help-section-title p {
  color: #8a7d55;
  font-size: 15px;
}
.help-grid {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -12px;
}
.help-card {
  width: 33.333%;
  box-sizing: border-box;
  padding: 12px;
}
.help-card a {
  display: block;
  background: #171717;
  border: 1px solid #2a2a2a;
  overflow: hidden;
  transition: border-color .25s, transform .25s;
  color: #e6cd88;
  height: 100%;
}
.help-card a:hover {
  border-color: #c1ac72;
  transform: translateY(-3px);
}
.help-card .thumb {
  height: 160px;
  overflow: hidden;
  background: #0a0a0a;
}
.help-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.help-card .body {
  padding: 16px 18px 20px;
}
.help-card .cat {
  display: inline-block;
  font-size: 12px;
  color: #c1ac72;
  border: 1px solid #5a4e2e;
  padding: 2px 8px;
  margin-bottom: 10px;
}
.help-card h4 {
  font-size: 16px;
  font-weight: 100;
  line-height: 1.5;
  color: #e6cd88;
  margin-bottom: 8px;
  min-height: 48px;
}
.help-card .summary {
  font-size: 13px;
  color: #7a7a7a;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.help-card .meta {
  margin-top: 12px;
  font-size: 12px;
  color: #5a5a5a;
}
.help-more {
  text-align: center;
  margin-top: 28px;
}
.help-more a {
  display: inline-block;
  min-width: 180px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  color: #c1ac72;
  font-size: 18px;
  border: 1px solid #c1ac72;
  border-radius: 20px;
  padding: 0 24px;
  transition: all .3s;
}
.help-more a:hover,
.help-more a.active {
  color: #0b0708;
  background: #c1ac72;
}
.help-filters {
  text-align: center;
  margin-bottom: 28px;
}
.help-filters button {
  background: #242424;
  color: #7a7a7a;
  border: none;
  padding: 8px 16px;
  margin: 4px;
  font-size: 14px;
  cursor: pointer;
  transition: all .25s;
}
.help-filters button.active,
.help-filters button:hover {
  background: #c1ac72;
  color: #121212;
}
.help-pagination {
  text-align: center;
  margin-top: 36px;
}
.help-pagination button,
.help-pagination span {
  display: inline-block;
  min-width: 36px;
  height: 36px;
  line-height: 36px;
  margin: 0 4px;
  padding: 0 10px;
  background: #242424;
  color: #a89a6a;
  border: 1px solid #333;
  cursor: pointer;
  font-size: 14px;
  vertical-align: middle;
}
.help-pagination button:hover,
.help-pagination button.active {
  background: #c1ac72;
  color: #121212;
  border-color: #c1ac72;
}
.help-pagination button:disabled {
  opacity: .4;
  cursor: not-allowed;
}
.help-pagination .page-info {
  background: transparent;
  border: none;
  color: #7a7a7a;
  cursor: default;
}

/* 文章详情 */
.article-wrap {
  background: #121212;
  padding: 40px 0 70px;
}
.article-box {
  max-width: 860px;
  margin: 0 auto;
  background: #171717;
  border: 1px solid #2a2a2a;
  padding: 36px 40px 48px;
}
.article-box .breadcrumb {
  font-size: 13px;
  color: #6f6f6f;
  margin-bottom: 20px;
}
.article-box .breadcrumb a {
  color: #c1ac72;
}
.article-box h1 {
  float: none;
  font-size: 28px;
  font-weight: 100;
  color: #e6cd88;
  line-height: 1.4;
  margin-bottom: 14px;
}
.article-meta {
  font-size: 13px;
  color: #6f6f6f;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #2a2a2a;
}
.article-meta span {
  margin-right: 16px;
}
.article-cover {
  margin: 20px 0 28px;
  overflow: hidden;
  background: #0a0a0a;
}
.article-cover img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
}
.article-body {
  color: #b8a978;
  font-size: 15px;
  line-height: 1.9;
}
.article-body h2 {
  height: auto;
  background: none;
  font-size: 20px;
  color: #e6cd88;
  margin: 28px 0 12px;
  font-weight: 100;
  line-height: 1.4;
}
.article-body p {
  margin-bottom: 14px;
}
.article-body ol,
.article-body ul {
  margin: 0 0 16px 22px;
  list-style: disc;
}
.article-body ol {
  list-style: decimal;
}
.article-body li {
  margin-bottom: 8px;
}
.article-body a {
  color: #c1ac72;
  text-decoration: underline;
}
.article-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid #2a2a2a;
  font-size: 14px;
}
.article-nav a {
  color: #c1ac72;
  max-width: 45%;
}
.article-nav a:hover {
  text-decoration: underline;
}

@media screen and (max-width: 900px) {
  .help-card {
    width: 50%;
  }
}
@media screen and (max-width: 780px) {
  .help-banner {
    padding: 40px 0 30px;
  }
  .help-banner h2 {
    font-size: .54rem;
  }
  .help-section {
    padding: 30px 0 50px;
  }
  .help-section-title h2,
  .help-section-title h3 {
    font-size: .48rem;
  }
  .help-card {
    width: 100%;
  }
  .help-card .thumb {
    height: 180px;
  }
  .help-card h4 {
    min-height: auto;
  }
  .article-box {
    padding: 22px 16px 32px;
  }
  .article-box h1 {
    font-size: .42rem;
  }
  .article-nav {
    flex-direction: column;
    gap: 12px;
  }
  .article-nav a {
    max-width: 100%;
  }
}