.inner-main {
  padding: 42px 0 68px;
  background: linear-gradient(180deg, #f8f4ea 0%, #f6f7f2 100%);
}

.inner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.content-card,
.side-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(11, 90, 73, 0.10);
  border-radius: 22px;
  box-shadow: 0 14px 36px rgba(32, 49, 43, 0.06);
}

.content-card {
  padding: 34px 36px;
}

.content-body {
  color: #33413e;
  font-size: 16px;
  line-height: 2;
  word-break: break-word;
  text-align: justify;
}

/* 段落 */
.content-body p {
  margin: 0 0 18px;
}

/* 标题 */
.content-body h1,
.content-body h2,
.content-body h3,
.content-body h4 {
  margin: 30px 0 16px;
  color: var(--primary);
  line-height: 1.4;
  font-weight: 700;
}

.content-body h2 {
  font-size: 24px;
  padding-left: 14px;
  border-left: 4px solid var(--primary);
}

.content-body h3 {
  font-size: 20px;
}

/* 列表 */
.content-body ul,
.content-body ol {
  padding-left: 22px;
  margin: 0 0 18px;
}

.content-body li {
  margin-bottom: 8px;
}

/* 图片 */
.content-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 18px auto;
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

/* 表格 */
.content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  overflow: hidden;
  border-radius: 14px;
  background: #fff;
}

.content-body th,
.content-body td {
  padding: 12px 14px;
  border: 1px solid rgba(11, 90, 73, 0.12);
  text-align: left;
}

.content-body th {
  background: #edf5ef;
  color: var(--primary);
  font-weight: 600;
}

/* 引用 */
.content-body blockquote {
  margin: 18px 0;
  padding: 16px 18px;
  border-left: 4px solid #c69c6d;
  background: #faf7f1;
  border-radius: 12px;
  color: #50605b;
}

/* 链接 */
.content-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.content-body a:hover {
  color: #084a3c;
}

/* 侧边栏 */
.side-card {
  padding: 22px;
  margin-bottom: 20px;
}

.side-title {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 18px;
  font-weight: 700;
  position: relative;
  padding-left: 12px;
}

.side-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 4px;
  height: 18px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), #c69c6d);
}

/* 侧边导航 */
.side-nav ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.side-nav li {
  margin-bottom: 10px;
}

.side-nav a {
  display: block;
  padding: 12px 16px;
  border-radius: 12px;
  background: #fbf8f2;
  color: var(--text-light);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.side-nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}

.side-nav a:hover,
.side-nav a.active {
  background: linear-gradient(135deg, var(--primary), #14715d);
  color: #fff;
  transform: translateX(2px);
}

.side-nav a:hover::before,
.side-nav a.active::before {
  transform: scaleY(1);
}

/* 联系信息 */

.side-tip {
  margin: 0;
  color: var(--text-light);
  font-size: 14px;
  line-height: 1.8;
}

/* 桌面端侧栏吸附 */
@media (min-width: 992px) {
  .inner-sidebar {
    position: sticky;
    top: 24px;
  }
}

@media (max-width: 991px) {
  .inner-grid {
    grid-template-columns: 1fr;
  }

  .inner-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .inner-main {
    padding: 28px 0 46px;
  }

  .content-card,
  .side-card {
    border-radius: 18px;
  }

  .content-card {
    padding: 22px 18px;
  }

  .content-body {
    font-size: 15px;
    line-height: 1.9;
  }

  .content-body h2 {
    font-size: 20px;
  }

  .content-body h3 {
    font-size: 18px;
  }
}