/* ==========================================================================
   深度文章页专用样式（仅在 insights/<slug>.html 加载）
   与 style.css / tw.gen.css 同源配色，不覆盖全站组件
   ========================================================================== */

.art-body {
  max-width: 780px;
  min-width: 0;
  font-size: 15.5px;
  color: #3d4759;
}

/* 网格子项允许收缩，避免表格最小宽度撑破布局 */
.art-grid > * {
  min-width: 0;
}

.art-main {
  min-width: 0;
}

.art-body > p {
  margin: 0 0 18px;
  line-height: 1.95;
}

.art-lead {
  position: relative;
  margin: 0 0 30px;
  padding: 20px 24px;
  border-left: 3px solid var(--gold-400, #c9a86a);
  background: #faf7f0;
  border-radius: 0 6px 6px 0;
  font-size: 16px;
  line-height: 1.9;
  color: #2f3a4d;
}

.art-body h2 {
  margin: 44px 0 16px;
  padding-top: 6px;
  font-family: var(--font-serif, serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--navy-900, #0f2440);
  scroll-margin-top: 120px;
}

.art-body h3 {
  margin: 28px 0 12px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--navy-800, #16325c);
  scroll-margin-top: 120px;
}

.art-body ul,
.art-body ol {
  margin: 0 0 20px;
  padding-left: 22px;
}

.art-body li {
  margin-bottom: 9px;
  line-height: 1.9;
}

.art-body ul li {
  list-style: none;
  position: relative;
  padding-left: 16px;
}

.art-body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--gold-400, #c9a86a);
  transform: rotate(45deg);
}

.art-body ol li {
  list-style: decimal;
}

.art-body strong {
  color: var(--navy-900, #0f2440);
  font-weight: 700;
}

.art-body a {
  color: var(--navy-700, #1d3f6e);
  text-decoration: underline;
  text-decoration-color: rgba(201, 168, 106, 0.65);
  text-underline-offset: 3px;
}

.art-body a:hover {
  color: var(--gold-600, #a9812f);
}

/* 关键结论卡 */
.art-key {
  margin: 0 0 26px;
  padding: 22px 24px;
  border: 1px solid #e8edf5;
  border-top: 3px solid var(--gold-400, #c9a86a);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px -22px rgba(15, 36, 64, 0.5);
}

.art-key > b {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gold-600, #a9812f);
}

.art-key ul {
  margin: 0;
  padding: 0;
}

.art-key li {
  font-size: 14.5px;
  margin-bottom: 8px;
}

/* 表格容器（小屏横向滚动） */
.art-tablewrap {
  margin: 0 0 26px;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #e8edf5;
  border-radius: 8px;
}

.art-tablewrap .data-table {
  min-width: 520px;
}

/* 提示条 */
.art-note {
  margin: 0 0 24px;
  padding: 16px 20px;
  border-radius: 6px;
  background: #f4f7fb;
  border-left: 4px solid var(--navy-600, #24518f);
  font-size: 14px;
  line-height: 1.85;
  color: #445068;
}

.art-note b {
  color: var(--navy-800, #16325c);
}

/* 政策依据 */
.art-cite {
  margin: 40px 0 0;
  padding: 22px 24px;
  border-radius: 8px;
  background: #f7f9fc;
  border: 1px solid #e8edf5;
}

.art-cite h2 {
  margin: 0 0 14px;
  padding: 0;
  font-size: 16px;
}

.art-cite ol {
  margin: 0;
  padding-left: 20px;
}

.art-cite li {
  font-size: 13.5px;
  line-height: 1.85;
  color: #4d5a70;
  margin-bottom: 7px;
}

/* 侧栏 */
.art-side {
  position: sticky;
  top: 108px;
}

.art-toc {
  padding: 22px 22px 18px;
  border: 1px solid #e8edf5;
  border-radius: 8px;
  background: #fff;
}

.art-toc > b {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold-600, #a9812f);
}

.art-toc a {
  display: block;
  padding: 7px 0 7px 12px;
  border-left: 2px solid #e8edf5;
  font-size: 13.5px;
  line-height: 1.6;
  color: #55627a;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.art-toc a:hover,
.art-toc a.is-active {
  border-left-color: var(--gold-400, #c9a86a);
  color: var(--navy-800, #16325c);
}

.art-cta {
  margin-top: 18px;
  padding: 24px 22px;
  border-radius: 8px;
  background: linear-gradient(150deg, #0f2440, #1d3f6e);
  color: #cfdbee;
}

.art-cta p {
  font-size: 13.5px;
  line-height: 1.8;
  margin: 0 0 14px;
}

/* 文章页 FAQ 复用全站 .faq-* 组件，这里只调间距 */
.art-faq .faq-item:first-of-type {
  border-top: 1px solid #e8edf5;
}

/* 相关阅读 */
.art-related {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.art-related a {
  display: block;
  padding: 16px 18px;
  border: 1px solid #e8edf5;
  border-radius: 8px;
  background: #fff;
  font-size: 14.5px;
  color: var(--navy-800, #16325c);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.art-related a:hover {
  border-color: var(--gold-300, #dbc28d);
  transform: translateY(-1px);
}

.art-related span {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: #7b869c;
}

@media (max-width: 1023px) {
  .art-side {
    position: static;
  }
}