* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif; font-size: 16px; line-height: 1.7; color: #333; background: #f5f7fa; }
a { color: #1565c0; text-decoration: none; }
a:hover { color: #0d47a1; text-decoration: underline; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 15px; }

/* Header */
.site-header { background: #1a237e; color: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 56px; }
.logo { font-size: 1.3em; font-weight: 700; color: #fff !important; text-decoration: none !important; display: flex; align-items: center; gap: 8px; }
.logo-img { height: 36px; width: 36px; display: block; flex-shrink: 0; }
.nav-links { display: flex; gap: 5px; }
.nav-links a { color: rgba(255,255,255,0.85); padding: 8px 14px; border-radius: 4px; font-size: 0.9em; transition: 0.2s; text-decoration: none !important; }
.nav-links a:hover { background: rgba(255,255,255,0.15); color: #fff; }
.admin-link { background: #e53935 !important; color: #fff !important; font-weight: 600; }
.menu-toggle { display: none; background: none; border: none; color: #fff; font-size: 1.5em; cursor: pointer; padding: 5px; }

/* Main */
.main-content { min-height: 500px; padding: 25px 15px; }

/* Hero */
.hero { background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #3949ab 100%); color: #fff; padding: 50px 30px; border-radius: 12px; text-align: center; margin-bottom: 30px; }
.hero h1 { font-size: 2.2em; margin-bottom: 10px; }
.hero p { font-size: 1.1em; color: rgba(255,255,255,0.8); margin-bottom: 8px; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-actions { margin-top: 25px; display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 30px; border-radius: 6px; font-size: 1em; font-weight: 600; cursor: pointer; border: none; transition: 0.2s; text-decoration: none !important; }
.btn-primary { background: #e53935; color: #fff; }
.btn-primary:hover { background: #c62828; }
.btn-outline { background: transparent; border: 2px solid rgba(255,255,255,0.6); color: #fff; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.1); }
.btn-sm { padding: 8px 18px; font-size: 0.85em; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin-bottom: 30px; }
.card { background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 1px 6px rgba(0,0,0,0.06); transition: 0.2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.card-icon { font-size: 2em; margin-bottom: 10px; }
.card h3 { font-size: 1.1em; margin-bottom: 8px; }
.card p { font-size: 0.88em; color: #666; line-height: 1.5; }
.card a { text-decoration: none !important; color: inherit; display: block; }

/* Section titles */
.section-title { font-size: 1.5em; margin-bottom: 18px; padding-bottom: 8px; border-bottom: 2px solid #1565c0; color: #1a237e; }

/* Article list */
.article-list { display: grid; gap: 12px; margin-bottom: 30px; }
.article-item { background: #fff; border-radius: 8px; padding: 18px 22px; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.article-item h3 { font-size: 1.1em; margin-bottom: 5px; }
.article-item h3 a { color: #333; }
.article-item h3 a:hover { color: #1565c0; }
.article-meta { font-size: 0.82em; color: #999; margin-bottom: 6px; }
.article-summary { font-size: 0.88em; color: #666; line-height: 1.6; }

/* Article detail */
.article-detail { background: #fff; border-radius: 10px; padding: 30px; box-shadow: 0 1px 6px rgba(0,0,0,0.06); }
.article-detail h1 { font-size: 1.6em; margin-bottom: 10px; }
.article-detail .meta { font-size: 0.85em; color: #999; margin-bottom: 25px; padding-bottom: 15px; border-bottom: 1px solid #eee; }
.article-detail .content { font-size: 1em; line-height: 1.9; }
.article-detail .content p { margin-bottom: 1em; }
.article-detail .content ul, .article-detail .content ol { padding-left: 1.5em; margin-bottom: 1em; }
.article-detail .content h2 { font-size: 1.3em; margin: 1.2em 0 0.5em; color: #1a237e; }
.article-detail .content h3 { font-size: 1.1em; margin: 1em 0 0.4em; }
.article-detail .content table { width: 100%; border-collapse: collapse; margin: 1em 0; }
.article-detail .content th, .article-detail .content td { padding: 8px 12px; border: 1px solid #ddd; text-align: left; }
.article-detail .content th { background: #f5f5f5; font-weight: 600; }
.article-detail .content blockquote { background: #f0f4ff; border-left: 4px solid #1565c0; padding: 10px 18px; margin: 1em 0; border-radius: 0 4px 4px 0; }

/* Forms */
.form-box { background: #fff; border-radius: 10px; padding: 30px; max-width: 500px; margin: 0 auto; box-shadow: 0 1px 6px rgba(0,0,0,0.06); }
.form-box h2 { text-align: center; margin-bottom: 24px; color: #1a237e; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 0.9em; }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 10px 14px; border: 1px solid #ddd; border-radius: 6px; font-size: 1em; transition: 0.2s; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: #1565c0; box-shadow: 0 0 0 3px rgba(21,101,192,0.1); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; padding: 12px; background: #1565c0; color: #fff; border: none; border-radius: 6px; font-size: 1em; font-weight: 600; cursor: pointer; transition: 0.2s; }
.form-submit:hover { background: #0d47a1; }
.form-link { text-align: center; margin-top: 15px; font-size: 0.9em; color: #888; }

/* Flash */
.flash { padding: 12px 18px; border-radius: 6px; margin-bottom: 15px; font-size: 0.9em; }
.flash-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
.flash-error { background: #ffebee; color: #c62828; border: 1px solid #ffcdd2; }
.flash-info { background: #e3f2fd; color: #1565c0; border: 1px solid #bbdefb; }

/* Consult / Message */
.consult-form { background: #fff; border-radius: 10px; padding: 30px; margin-bottom: 30px; box-shadow: 0 1px 6px rgba(0,0,0,0.06); }
.consult-form h2 { margin-bottom: 20px; color: #1a237e; }
.messages-list { display: grid; gap: 10px; }
.msg-item { background: #fff; border-radius: 8px; padding: 16px 20px; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.msg-item .msg-header { display: flex; justify-content: space-between; font-size: 0.82em; color: #999; margin-bottom: 6px; }
.msg-item .msg-content { font-size: 0.92em; line-height: 1.6; }
.msg-item .msg-reply { margin-top: 10px; padding: 10px 14px; background: #f0f4ff; border-radius: 6px; font-size: 0.88em; border-left: 3px solid #1565c0; }

/* Query system */
.query-box { background: #fff; border-radius: 10px; padding: 30px; margin-bottom: 30px; box-shadow: 0 1px 6px rgba(0,0,0,0.06); }
.query-box h2 { margin-bottom: 15px; color: #1a237e; }
.query-result { background: #e8f5e9; border-radius: 8px; padding: 20px; margin-top: 20px; line-height: 1.8; }
.query-result h3 { color: #2e7d32; margin-bottom: 10px; }

/* Pagination */
.pagination { display: flex; justify-content: center; gap: 5px; margin: 20px 0; }
.pagination a, .pagination span { padding: 8px 14px; border-radius: 4px; background: #fff; border: 1px solid #ddd; color: #333; text-decoration: none; }
.pagination a:hover { background: #1565c0; color: #fff; border-color: #1565c0; }
.pagination .current { background: #1565c0; color: #fff; border-color: #1565c0; }

/* Footer */
.site-footer { background: #1a237e; color: rgba(255,255,255,0.7); padding: 30px 0 15px; margin-top: 40px; }
.footer-inner { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 25px; }
.footer-col h4 { color: #fff; font-size: 1em; margin-bottom: 12px; }
.footer-logo { height: 28px; width: 28px; flex-shrink: 0; vertical-align: middle; margin-right: 4px; }
.footer-col p { font-size: 0.85em; line-height: 1.6; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); font-size: 0.85em; margin-bottom: 5px; text-decoration: none; }
.footer-col a:hover { color: #fff; }

.footer-logo-big { display: block; margin: 1em auto 0; height: 270px; width: 270px; }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.15); padding-top: 15px; margin-top: 20px; font-size: 0.82em; color: rgba(255,255,255,0.4); }

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 56px; left: 0; right: 0; background: #1a237e; padding: 10px; z-index: 99; }
  .nav-links.active { display: flex; }
  .hero { padding: 30px 20px; }
  .hero h1 { font-size: 1.5em; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

/* Categories */
.categories { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.categories a { padding: 6px 16px; border-radius: 20px; background: #e3f2fd; color: #1565c0; font-size: 0.88em; text-decoration: none; }
.categories a:hover { background: #1565c0; color: #fff; }
.categories a.active { background: #1565c0; color: #fff; }

/* FAQ */
.faq-list { display: grid; gap: 8px; }
.faq-item { background: #fff; border-radius: 8px; border: 1px solid #e8e8e8; overflow: hidden; }
.faq-item summary { padding: 14px 18px; font-weight: 600; cursor: pointer; font-size: 0.95em; }
.faq-item summary:hover { background: #f8f9fa; }
.faq-answer { padding: 0 18px 14px; font-size: 0.9em; line-height: 1.7; color: #555; }
.faq-answer ul, .faq-answer ol { padding-left: 1.5em; }

/* Admin */
.admin-layout { display: grid; grid-template-columns: 220px 1fr; gap: 20px; }
.admin-sidebar { background: #1a237e; color: #fff; border-radius: 10px; padding: 20px; }
.admin-sidebar h3 { color: #fff; font-size: 1em; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid rgba(255,255,255,0.2); }
.admin-sidebar a { display: block; color: rgba(255,255,255,0.75); padding: 8px 12px; border-radius: 4px; margin-bottom: 4px; font-size: 0.9em; text-decoration: none; }
.admin-sidebar a:hover { background: rgba(255,255,255,0.15); color: #fff; }
.admin-main { background: #fff; border-radius: 10px; padding: 24px; box-shadow: 0 1px 6px rgba(0,0,0,0.04); }
.admin-main h2 { margin-bottom: 20px; color: #1a237e; font-size: 1.3em; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { background: #f5f7fa; padding: 10px 14px; text-align: left; font-size: 0.85em; color: #555; border-bottom: 2px solid #e0e0e0; }
.admin-table td { padding: 10px 14px; border-bottom: 1px solid #f0f0f0; font-size: 0.9em; }
.admin-table tr:hover td { background: #fafafa; }
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-card { background: #f5f7fa; border-radius: 8px; padding: 18px; text-align: center; }
.stat-card .num { font-size: 1.8em; font-weight: 700; color: #1a237e; }
.stat-card .label { font-size: 0.82em; color: #888; margin-top: 4px; }

@media (max-width: 768px) {
  .admin-layout { grid-template-columns: 1fr; }
}

/* ========== 新模块：工伤等级快速查询 ========== */
.module-hero { background: linear-gradient(135deg, #e65100 0%, #ff6f00 100%); color: #fff; padding: 35px 25px; border-radius: 12px; text-align: center; margin-bottom: 24px; }
.module-hero h1 { font-size: 1.6em; color: #fff; margin-bottom: 8px; }
.module-hero p { font-size: 1em; color: rgba(255,255,255,0.85); }

/* 搜索区 */
.query-search-box { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); margin-bottom: 20px; }
.search-row { margin-bottom: 12px; }
.search-input-wrap { display: flex; gap: 10px; }
.search-input { flex: 1; padding: 14px 18px; border: 2px solid #e0e0e0; border-radius: 8px; font-size: 1.05em; transition: 0.2s; }
.search-input:focus { border-color: #ff6f00; outline: none; box-shadow: 0 0 0 3px rgba(255,111,0,0.1); }
.search-btn { padding: 14px 35px; background: #ff6f00; color: #fff; border: none; border-radius: 8px; font-size: 1em; font-weight: 600; cursor: pointer; white-space: nowrap; }
.search-btn:hover { background: #e65100; }
.filter-row { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-select { padding: 10px 14px; border: 1px solid #ddd; border-radius: 6px; font-size: 0.9em; background: #fff; min-width: 140px; }

/* 身体部位网格 */
.browse-section { margin-bottom: 24px; }
.browse-section h2 { font-size: 1.2em; margin-bottom: 14px; color: #1a237e; }
.body-part-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.body-part-card { background: #fff; border-radius: 10px; padding: 16px 10px; text-align: center; box-shadow: 0 1px 6px rgba(0,0,0,0.04); transition: 0.2s; text-decoration: none !important; color: inherit; }
.body-part-card:hover { transform: translateY(-3px); box-shadow: 0 4px 16px rgba(0,0,0,0.1); border-color: #ff6f00; }
.part-icon { font-size: 2em; margin-bottom: 6px; }
.part-name { font-size: 0.95em; font-weight: 600; color: #333; }
.part-count { font-size: 0.78em; color: #999; margin-top: 3px; }

/* 搜索结果 */
.result-header { margin-bottom: 12px; font-size: 0.9em; color: #555; }
.injury-list { display: grid; gap: 10px; margin-bottom: 20px; }
.injury-card { background: #fff; border-radius: 10px; padding: 16px 20px; box-shadow: 0 1px 4px rgba(0,0,0,0.04); border-left: 4px solid #ddd; }
.injury-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.injury-part { display: inline-block; padding: 2px 10px; background: #e3f2fd; color: #1565c0; border-radius: 12px; font-size: 0.78em; }
.injury-type { display: inline-block; padding: 2px 10px; background: #fff3e0; color: #e65100; border-radius: 12px; font-size: 0.78em; margin-left: 5px; }
.injury-title { font-size: 0.95em; color: #333; line-height: 1.5; margin-bottom: 6px; }
.injury-meta { font-size: 0.85em; color: #666; }

/* 等级标签 */
.grade-badge { display: inline-block; padding: 4px 14px; border-radius: 20px; font-weight: 700; font-size: 0.95em; }
.tag-critical { background: #c62828; color: #fff; } /* 1-4级严重 */
.tag-serious { background: #e65100; color: #fff; } /* 5-7级较重 */
.tag-mild { background: #2e7d32; color: #fff; } /* 8-10级较轻 */

/* 提示区 */
.quick-tips { background: #fff8e1; border-radius: 10px; padding: 18px 22px; margin-bottom: 20px; }
.quick-tips h3 { font-size: 1em; color: #e65100; margin-bottom: 10px; }
.quick-tips ul { padding-left: 1.3em; font-size: 0.88em; line-height: 1.8; color: #555; }
.no-result { background: #fff; border-radius: 10px; padding: 40px; text-align: center; color: #888; margin-bottom: 20px; }
.disclaimer-bar { background: #ffebee; border-radius: 8px; padding: 12px 18px; font-size: 0.85em; color: #c62828; text-align: center; }

/* ========== 新模块：图片上传分析 ========== */
.image-query-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .image-query-layout { grid-template-columns: 1fr; } }

.upload-section { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.upload-section h2 { font-size: 1.2em; margin-bottom: 16px; color: #1a237e; }

.upload-area { border: 2px dashed #bbb; border-radius: 12px; padding: 30px; text-align: center; cursor: pointer; transition: 0.2s; margin-bottom: 15px; }
.upload-area:hover { border-color: #ff6f00; background: #fff8e1; }
.upload-icon { font-size: 3em; margin-bottom: 10px; }
.upload-area p { font-size: 1em; color: #555; }
.upload-hint { font-size: 0.82em; color: #999; margin-top: 5px; }

.preview-container { margin-bottom: 15px; }
.preview-grid { display: flex; gap: 8px; flex-wrap: wrap; }
.preview-img { max-width: 120px; max-height: 120px; border-radius: 6px; border: 1px solid #ddd; object-fit: cover; }

.result-section { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); min-height: 400px; }
.result-placeholder { text-align: center; padding: 40px 10px; color: #888; }
.placeholder-icon { font-size: 3em; margin-bottom: 10px; }
.result-placeholder h3 { font-size: 1.1em; margin-bottom: 8px; color: #333; }
.step-list { text-align: left; display: inline-block; margin-top: 15px; font-size: 0.9em; line-height: 2; color: #555; }
.step { margin-bottom: 2px; }

.analysis-result h3 { font-size: 1.2em; margin-bottom: 15px; color: #1a237e; }
.result-grade { text-align: center; margin-bottom: 18px; }
.result-detail p { margin-bottom: 8px; font-size: 0.92em; line-height: 1.6; }
.uploaded-preview { margin-top: 12px; }
.uploaded-preview .preview-grid { margin-top: 8px; }
.disclaimer-box { background: #ffebee; border-radius: 8px; padding: 14px 18px; font-size: 0.85em; color: #c62828; line-height: 1.7; }
.disclaimer-box p { margin-bottom: 0; }

/* ========== 工伤案例 ========== */
.case-list { display: grid; gap: 14px; }
.case-card { background: #fff; border-radius: 10px; padding: 18px 22px; box-shadow: 0 1px 6px rgba(0,0,0,0.05); border-left: 4px solid #e65100; }
.case-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; gap: 8px; }
.case-head h3 { font-size: 1.1em; margin: 0; }
.case-tags { display: flex; gap: 6px; }
.case-detail { margin-top: 8px; }
.case-detail summary { cursor: pointer; font-weight: 600; color: #1565c0; font-size: 0.9em; padding: 6px 0; }
.case-section { margin: 10px 0; padding: 10px 14px; background: #f8f9fa; border-radius: 6px; }
.case-section h4 { font-size: 0.92em; margin-bottom: 4px; color: #333; }
.case-section p { font-size: 0.88em; line-height: 1.7; color: #555; }
.case-foot { display: flex; justify-content: space-between; margin-top: 10px; padding-top: 8px; border-top: 1px solid #f0f0f0; }

/* ========== 联系我们 ========== */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 25px; }
.contact-card { background: #fff; border-radius: 12px; padding: 24px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.contact-icon { font-size: 2.5em; margin-bottom: 10px; }
.contact-card h3 { font-size: 1em; margin-bottom: 8px; }
.contact-value { font-size: 1.1em; font-weight: 700; color: #1565c0; margin-bottom: 6px; }
.contact-value a { color: #1565c0; text-decoration: none; }
.contact-value a:hover { text-decoration: underline; }
.contact-desc { font-size: 0.82em; color: #888; }
.contact-notice { background: #f0f7ff; border-radius: 10px; padding: 20px 24px; }
.contact-notice h3 { font-size: 1em; margin-bottom: 10px; color: #1a237e; }
.contact-notice ul { padding-left: 1.3em; font-size: 0.88em; line-height: 1.9; color: #555; }

/* ========== 留言咨询新布局 ========== */
.consult-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 768px) { .consult-layout { grid-template-columns: 1fr; } }
.consult-form-section { background: #fff; border-radius: 12px; padding: 24px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.consult-history { background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.06); }
.consult-history h3 { font-size: 1em; margin-bottom: 12px; color: #1a237e; padding-bottom: 8px; border-bottom: 2px solid #1565c0; }

/* ========== 文章详情通用 ========== */
.article-detail .content h2:first-of-type { margin-top: 0; }




/* ========== 首页配色强化 ========== */
/* Cards - 带颜色底纹的方案 */
.card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: 0.3s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}
.card:nth-child(1)::before { background: linear-gradient(90deg, #1565c0, #42a5f5); }
.card:nth-child(2)::before { background: linear-gradient(90deg, #2e7d32, #66bb6a); }
.card:nth-child(3)::before { background: linear-gradient(90deg, #e65100, #ff9800); }
.card:nth-child(4)::before { background: linear-gradient(90deg, #6a1b9a, #ab47bc); }
.card:nth-child(5)::before { background: linear-gradient(90deg, #00838f, #26c6da); }
.card:nth-child(6)::before { background: linear-gradient(90deg, #c62828, #ef5350); }
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.card-icon {
  font-size: 2.2em;
  margin-bottom: 12px;
  display: inline-block;
  padding: 8px;
  border-radius: 12px;
  background: #f5f7fa;
}
.card:nth-child(1) .card-icon { background: #e3f2fd; }
.card:nth-child(2) .card-icon { background: #e8f5e9; }
.card:nth-child(3) .card-icon { background: #fff3e0; }
.card:nth-child(4) .card-icon { background: #f3e5f5; }
.card:nth-child(5) .card-icon { background: #e0f7fa; }
.card:nth-child(6) .card-icon { background: #ffebee; }
.card h3 { font-size: 1.15em; margin-bottom: 8px; }
.card:nth-child(1) h3 { color: #1565c0; }
.card:nth-child(2) h3 { color: #2e7d32; }
.card:nth-child(3) h3 { color: #e65100; }
.card:nth-child(4) h3 { color: #6a1b9a; }
.card:nth-child(5) h3 { color: #00838f; }
.card:nth-child(6) h3 { color: #c62828; }
.card p { font-size: 0.88em; color: #666; line-height: 1.6; }

/* 文章列表装饰 */
.article-list { display: grid; gap: 12px; margin-bottom: 30px; }
.article-item {
  background: #fff;
  border-radius: 10px;
  padding: 18px 22px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
  border-left: 4px solid #e0e0e0;
  transition: 0.2s;
}
.article-item:nth-child(1) { border-left-color: #1565c0; }
.article-item:nth-child(2) { border-left-color: #2e7d32; }
.article-item:nth-child(3) { border-left-color: #e65100; }
.article-item:nth-child(4) { border-left-color: #6a1b9a; }
.article-item:nth-child(5) { border-left-color: #00838f; }
.article-item:hover {
  background: #fafafa;
  box-shadow: 0 3px 12px rgba(0,0,0,0.08);
}
.article-item h3 { font-size: 1.1em; margin-bottom: 5px; }

/* 咨询CTA美化 */
.consult-cta {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, #1a237e, #283593);
  border-radius: 12px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.consult-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* Hero微调 */
.hero {
  background: linear-gradient(135deg, #1a237e 0%, #283593 40%, #3949ab 70%, #5c6bc0 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -30%;
  width: 160%;
  height: 160%;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.06) 0%, transparent 50%);
  pointer-events: none;
}

/* Section title美化 */
.section-title {
  font-size: 1.5em;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid #1565c0;
  color: #1a237e;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 24px;
  background: linear-gradient(180deg, #1565c0, #42a5f5);
  border-radius: 3px;
}