.article-detail-page {
  background:
    radial-gradient(ellipse 72% 48% at 88% 3%, rgba(47, 128, 255, 0.06), transparent),
    linear-gradient(180deg, #f4f7fb 0%, #f7f9fc 240px, #f3f6fa 100%);
}

.article-detail-page .plist_head {
  margin-bottom: 0;
}

.article_head .plist_head_main p {
  letter-spacing: .12em;
}

.article_section {
  padding: 28px 0 76px;
}

.article_card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.95));
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 18px 56px rgba(7, 18, 41, 0.08), 0 4px 14px rgba(7, 18, 41, 0.04);
}

.article_card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at top right, rgba(0, 87, 184, 0.08), transparent 32%);
}

.article_header,
.article_body,
.article_actions {
  position: relative;
  z-index: 1;
}

.article_header {
  padding: 42px 52px 26px;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.article_label {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0, 87, 184, 0.10), rgba(47, 128, 255, 0.07));
  color: #0057b8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
}

.article_title {
  margin: 18px 0 0;
  color: #162033;
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.article_meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 20px;
  color: #6d7890;
  font-size: 14px;
  line-height: 1.8;
}

.article_meta span {
  position: relative;
}

.article_meta span + span::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2px;
  border-radius: 50%;
  background: rgba(0, 87, 184, 0.24);
}

.article_body {
  padding: 36px 52px 22px;
  color: #334155;
  font-size: 16px;
  line-height: 2;
  word-break: break-word;
}

.article_body > *:first-child {
  margin-top: 0 !important;
}

.article_body > *:last-child {
  margin-bottom: 0 !important;
}

.article_body h1,
.article_body h2,
.article_body h3,
.article_body h4,
.article_body h5,
.article_body h6 {
  color: #162033;
  font-weight: 800;
  line-height: 1.4;
  margin: 30px 0 14px;
}

.article_body h1 { font-size: 34px; }
.article_body h2 { font-size: 28px; }
.article_body h3 { font-size: 24px; }
.article_body h4 { font-size: 20px; }
.article_body h5,
.article_body h6 { font-size: 18px; }

.article_body p,
.article_body ul,
.article_body ol,
.article_body blockquote,
.article_body table {
  margin: 0 0 18px;
}

.article_body ul,
.article_body ol {
  padding-left: 22px;
}

.article_body a {
  color: #0057b8;
  text-decoration: none;
}

.article_body a:hover {
  color: #2f80ff;
}

.article_body img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 24px auto;
  border-radius: 18px;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.10);
}

.article_body table {
  width: 100% !important;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 16px;
  border-style: hidden;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.08);
}

.article_body table td,
.article_body table th {
  padding: 12px 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  font-size: 14px;
  line-height: 1.8;
}

.article_body blockquote {
  padding: 16px 18px 16px 22px;
  border-left: 4px solid rgba(0, 87, 184, 0.28);
  background: rgba(0, 87, 184, 0.04);
  color: #42516d;
  border-radius: 0 16px 16px 0;
}

.article_actions {
  display: flex;
  justify-content: center;
  padding: 8px 52px 44px;
}

.article_back_btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0057b8, #2f80ff);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 14px 28px rgba(0, 87, 184, 0.20);
  transition: transform .26s ease, box-shadow .26s ease;
}

.article_back_btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(0, 87, 184, 0.24);
}

.article_back_btn em {
  display: block;
  width: 16px;
  height: 16px;
  position: relative;
}

.article_back_btn em::before,
.article_back_btn em::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 0;
  background: #fff;
  border-radius: 2px;
}

.article_back_btn em::before {
  width: 14px;
  height: 2px;
  margin-top: -1px;
}

.article_back_btn em::after {
  width: 8px;
  height: 8px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  background: none;
  transform: translateY(-50%) rotate(225deg);
  right: 8px;
}

@media screen and (max-width: 1399px) {
  .article_header {
    padding: 38px 42px 24px;
  }

  .article_body {
    padding: 32px 42px 20px;
  }

  .article_actions {
    padding: 8px 42px 40px;
  }

  .article_title {
    font-size: 38px;
  }
}

@media screen and (max-width: 991px) {
  .article_section {
    padding: 24px 0 56px;
  }

  .article_card {
    border-radius: 22px;
  }

  .article_header {
    padding: 30px 28px 20px;
  }

  .article_body {
    padding: 26px 28px 18px;
    font-size: 15px;
  }

  .article_actions {
    padding: 6px 28px 32px;
  }

  .article_title {
    font-size: 30px;
  }

  .article_body h1 { font-size: 28px; }
  .article_body h2 { font-size: 24px; }
  .article_body h3 { font-size: 21px; }
}

@media screen and (max-width: 767px) {
  .article_section {
    padding: 18px 0 46px;
  }

  .article_card {
    border-radius: 18px;
  }

  .article_header {
    padding: 24px 18px 18px;
  }

  .article_body {
    padding: 22px 18px 16px;
    font-size: 14px;
    line-height: 1.9;
  }

  .article_actions {
    padding: 4px 18px 28px;
  }

  .article_title {
    font-size: 24px;
    line-height: 1.35;
  }

  .article_meta {
    gap: 8px 18px;
    font-size: 13px;
  }

  .article_meta span + span::before {
    left: -10px;
  }

  .article_body img {
    margin: 18px auto;
    border-radius: 14px;
  }

  .article_body table td,
  .article_body table th {
    padding: 10px 10px;
    font-size: 13px;
  }

  .article_back_btn {
    width: 100%;
    justify-content: center;
  }
}