/*
Theme Name: 食品经营办事指南
Theme URI: https://example.com
Description: 专为食品经营许可证、预包装食品备案等工商办事指南打造的Z-BlogPHP主题
Version: 1.0.0
Author: Doubao
*/

/* ========== 重置与基础 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  color: #2c3e2d;
  line-height: 1.7;
  background: #f8faf7;
}
a { color: #2e7d32; text-decoration: none; transition: color 0.2s; }
a:hover { color: #1b5e20; }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }

/* ========== 布局 ========== */
#wrapper { min-height: 100vh; display: flex; flex-direction: column; }
#main { flex: 1; }
.content-wrap { max-width: 1200px; margin: 0 auto; padding: 24px 20px; }
.content-inner { width: 100%; }
.article-layout { display: flex; gap: 28px; margin-top: 20px; }
.article-detail { flex: 1; min-width: 0; }

/* ========== 头部 ========== */
#header {
  background: #fff;
  border-bottom: 1px solid #e0e8e0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo a { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-icon { font-size: 28px; }
.logo-text { font-size: 18px; font-weight: 700; color: #1b5e20; }
#nav { position: relative; }
.nav-toggle { display: none; font-size: 24px; cursor: pointer; background: none; border: none; color: #2e7d32; }
.nav-menu { display: flex; gap: 4px; }
.nav-menu li { position: relative; }
.nav-menu > li > a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: #555;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-menu > li > a:hover, .nav-menu > li > a.active {
  color: #2e7d32;
  background: rgba(46,125,50,0.08);
}
.nav-menu ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  min-width: 160px;
  padding: 8px 0;
}
.nav-menu li:hover > ul { display: block; }
.nav-menu ul li a { display: block; padding: 8px 16px; font-size: 13px; color: #555; }
.nav-menu ul li a:hover { background: #f5f7f5; color: #2e7d32; }

/* ========== Hero ========== */
.hero {
  background: linear-gradient(135deg, #e8f5e9 0%, #fff8e1 50%, #e8f5e9 100%);
  padding: 60px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(76,175,80,0.15), transparent);
}
.hero-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  background: rgba(46,125,50,0.1);
  color: #2e7d32;
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-title { font-size: 36px; font-weight: 800; color: #1b5e20; line-height: 1.3; margin-bottom: 16px; }
.hero-title span { color: #ff8f00; }
.hero-desc { font-size: 16px; color: #6b7c6c; margin-bottom: 28px; line-height: 1.8; }
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-num { font-size: 30px; font-weight: 800; color: #2e7d32; }
.stat-label { font-size: 12px; color: #6b7c6c; margin-top: 4px; }

/* ========== 分类页头 ========== */
.cat-hero {
  background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
  padding: 50px 20px 42px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cat-hero::before {
  content: '';
  position: absolute;
  top: -60px; left: -60px;
  width: 220px; height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,143,0,0.12), transparent);
}
.cat-hero::after {
  content: '';
  position: absolute;
  bottom: -80px; right: -60px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,125,50,0.12), transparent);
}
.cat-hero-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.cat-tag {
  display: inline-block;
  background: #ff8f00;
  color: #fff;
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
}
.cat-title { font-size: 32px; font-weight: 800; color: #1b5e20; line-height: 1.3; margin-bottom: 12px; }
.cat-desc { font-size: 15px; color: #6b7c6c; line-height: 1.8; max-width: 640px; margin: 0 auto; }

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 26px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}
.btn-green { background: #2e7d32; color: #fff; box-shadow: 0 4px 15px rgba(46,125,50,0.3); }
.btn-green:hover { background: #1b5e20; color: #fff; transform: translateY(-2px); }
.btn-orange { background: #ff8f00; color: #fff; box-shadow: 0 4px 15px rgba(255,143,0,0.3); }
.btn-orange:hover { background: #e67e00; color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: #2e7d32; border: 2px solid #2e7d32; }
.btn-outline:hover { background: #2e7d32; color: #fff; }

/* ========== 通用Section ========== */
.section { padding: 60px 20px; }
.section-alt { background: #fff; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 40px; }
.section-tag {
  display: inline-block;
  background: rgba(46,125,50,0.1);
  color: #2e7d32;
  padding: 3px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}
.section-tag.light { background: rgba(255,255,255,0.2); color: #fff; }
.section-title { font-size: 28px; font-weight: 700; color: #1b5e20; margin-bottom: 10px; }
.section-title.light { color: #fff; }
.section-desc { font-size: 15px; color: #6b7c6c; }
.section-desc.light { color: rgba(255,255,255,0.8); }

/* ========== 双业务卡片 ========== */
.dual-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.biz-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(46,125,50,0.08);
  border-top: 4px solid #2e7d32;
  transition: all 0.3s;
}
.biz-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(46,125,50,0.15); }
.biz-card.orange { border-top-color: #ff8f00; }
.biz-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(46,125,50,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
}
.biz-card.orange .biz-icon { background: rgba(255,143,0,0.1); }
.biz-card h3 { font-size: 20px; font-weight: 700; color: #1b5e20; margin-bottom: 6px; }
.biz-card.orange h3 { color: #e65100; }
.biz-sub { font-size: 13px; color: #6b7c6c; margin-bottom: 14px; }
.biz-desc { font-size: 14px; color: #555; line-height: 1.8; margin-bottom: 16px; }
.biz-list li {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 6px 0; font-size: 13px; color: #444;
}
.biz-list li::before { content: '✓'; color: #2e7d32; font-weight: 700; flex-shrink: 0; }
.biz-card.orange .biz-list li::before { color: #ff8f00; }
.notice-box {
  background: #fff8e1;
  border-left: 4px solid #ff8f00;
  border-radius: 8px;
  padding: 16px 20px;
  margin-top: 24px;
  font-size: 14px;
  color: #795548;
  line-height: 1.7;
}

/* ========== 流程概览 ========== */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step {
  background: #fff;
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(46,125,50,0.06);
  position: relative;
}
.step-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2e7d32, #4caf50);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
  margin: 0 auto 14px;
}
.process-step h4 { font-size: 15px; font-weight: 600; color: #1b5e20; margin-bottom: 8px; }
.process-step p { font-size: 12px; color: #6b7c6c; line-height: 1.6; }

/* ========== 文章列表 ========== */
.article-list { display: flex; flex-direction: column; gap: 20px; }
.post-card {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(46,125,50,0.06);
  transition: all 0.3s;
}
.post-card:hover { transform: translateY(-3px); box-shadow: 0 6px 24px rgba(46,125,50,0.12); }
.post-card-inner { display: flex; }
.post-thumb {
  width: 240px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  background: #f0f4f0;
}
.post-thumb a { display: block; height: 100%; }
.thumb-img { width: 100%; height: 100%; object-fit: cover; }
.thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #e8f5e9, #fff8e1);
}
.thumb-icon { font-size: 48px; opacity: 0.5; }
.post-cat {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(46,125,50,0.9);
  color: #fff;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
}
.post-info { flex: 1; padding: 24px; min-width: 0; }
.post-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; line-height: 1.4; }
.post-title a { color: #1a1a1a; }
.post-title a:hover { color: #2e7d32; }
.post-meta { display: flex; gap: 16px; font-size: 12px; color: #999; margin-bottom: 12px; flex-wrap: wrap; }
.post-excerpt { font-size: 14px; color: #666; line-height: 1.7; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-more { font-size: 13px; font-weight: 600; color: #2e7d32; }
.post-more:hover { color: #1b5e20; }

/* ========== 分页 ========== */
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 32px; flex-wrap: wrap; }
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
  background: #fff;
  color: #555;
  border: 1px solid #e0e8e0;
  transition: all 0.2s;
}
.pagination a:hover { background: #2e7d32; color: #fff; border-color: #2e7d32; }
.pagination .current { background: #2e7d32; color: #fff; border-color: #2e7d32; }

/* ========== 面包屑 ========== */
.breadcrumb {
  font-size: 13px;
  color: #888;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.breadcrumb a { color: #2e7d32; }
.breadcrumb .sep { color: #ccc; }
.breadcrumb .current { color: #555; }

/* ========== 文章详情 ========== */
.article-detail {
  background: #fff;
  border-radius: 14px;
  padding: 36px;
  box-shadow: 0 2px 12px rgba(46,125,50,0.06);
}
.article-header { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid #f0f4f0; }
.article-title { font-size: 26px; font-weight: 700; color: #1a1a1a; line-height: 1.4; margin-bottom: 14px; }
.article-meta { display: flex; gap: 18px; font-size: 13px; color: #999; flex-wrap: wrap; }
.article-meta a { color: #2e7d32; }
.article-intro {
  background: #f8faf7;
  border-left: 4px solid #2e7d32;
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 24px;
  font-size: 15px;
  color: #555;
  line-height: 1.8;
}
.article-content { font-size: 15px; color: #333; line-height: 1.9; }
.article-content h2, .article-content h3 { margin: 28px 0 14px; color: #1b5e20; }
.article-content h2 { font-size: 22px; border-left: 4px solid #2e7d32; padding-left: 12px; }
.article-content h3 { font-size: 18px; }
.article-content p { margin-bottom: 16px; }
.article-content img { border-radius: 8px; margin: 16px 0; }
.article-content blockquote {
  border-left: 4px solid #2e7d32;
  background: #f8faf7;
  padding: 14px 20px;
  margin: 16px 0;
  border-radius: 0 8px 8px 0;
  color: #555;
}
.article-content ul, .article-content ol { margin: 12px 0; padding-left: 24px; }
.article-content ul li { list-style: disc; margin: 6px 0; }
.article-content ol li { list-style: decimal; margin: 6px 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.article-content th, .article-content td { border: 1px solid #e0e8e0; padding: 10px 14px; text-align: left; }
.article-content th { background: #f0f7f0; font-weight: 600; }
.article-tags { margin-top: 28px; padding-top: 20px; border-top: 1px solid #f0f4f0; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.tags-label { font-size: 14px; color: #666; font-weight: 600; }
.tag {
  display: inline-block;
  padding: 4px 12px;
  background: #f0f7f0;
  color: #2e7d32;
  border-radius: 6px;
  font-size: 12px;
  transition: all 0.2s;
}
.tag:hover { background: #2e7d32; color: #fff; }

/* 文章导航 */
.article-nav { display: flex; gap: 16px; margin-top: 28px; padding-top: 20px; border-top: 1px solid #f0f4f0; }
.nav-prev, .nav-next {
  flex: 1;
  padding: 16px 20px;
  background: #f8faf7;
  border-radius: 10px;
  transition: all 0.2s;
}
.nav-prev:hover, .nav-next:hover { background: #f0f7f0; }
.nav-prev { text-align: left; }
.nav-next { text-align: right; }
.nav-label { display: block; font-size: 12px; color: #999; margin-bottom: 4px; }
.nav-title { font-size: 14px; color: #333; font-weight: 500; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }

/* ========== 侧边栏 ========== */
#sidebar { width: 300px; flex-shrink: 0; }
.widget {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(46,125,50,0.04);
}
.widget-title {
  font-size: 16px;
  font-weight: 700;
  color: #1b5e20;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8f5e9;
}
.widget ul li { padding: 8px 0; border-bottom: 1px dashed #f0f4f0; font-size: 14px; }
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { color: #555; }
.widget ul li a:hover { color: #2e7d32; }
.widget-search form { display: flex; gap: 8px; }
.search-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #e0e8e0;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}
.search-input:focus { border-color: #2e7d32; }
.search-btn {
  padding: 8px 16px;
  background: #2e7d32;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s;
}
.search-btn:hover { background: #1b5e20; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a {
  display: inline-block;
  padding: 4px 10px;
  background: #f0f7f0;
  color: #2e7d32;
  border-radius: 6px;
  font-size: 12px;
}
.tag-cloud a:hover { background: #2e7d32; color: #fff; }
.widget-notice p { font-size: 13px; color: #666; line-height: 1.7; }

/* ========== 在线办理 ========== */
.online-section {
  background: linear-gradient(135deg, #1b5e20, #2e7d32);
  color: #fff;
  text-align: center;
}
.online-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto 28px;
}
.online-step {
  background: rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 20px 16px;
  backdrop-filter: blur(10px);
}
.online-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: #ff8f00;
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
  margin: 0 auto 12px;
}
.online-step h4 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.online-step p { font-size: 12px; color: rgba(255,255,255,0.7); line-height: 1.5; }

/* ========== 评论 ========== */
.comments-section { margin-top: 36px; padding-top: 28px; border-top: 1px solid #f0f4f0; }
.comments-title { font-size: 20px; font-weight: 700; color: #1b5e20; margin-bottom: 20px; }
.comment-list { margin-bottom: 28px; }
.comment-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid #f5f7f5; }
.comment-avatar { flex-shrink: 0; }
.comment-avatar img, .avatar-default {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  display: flex; align-items: center; justify-content: center;
  background: #e8f5e9;
  color: #2e7d32;
  font-weight: 600;
  font-size: 16px;
}
.comment-body { flex: 1; }
.comment-header { display: flex; gap: 12px; margin-bottom: 6px; align-items: center; }
.comment-author { font-size: 14px; font-weight: 600; color: #1b5e20; }
.comment-time { font-size: 12px; color: #999; }
.comment-content { font-size: 14px; color: #444; line-height: 1.7; }
.comment-actions { margin-top: 8px; }
.comment-actions a { font-size: 12px; color: #2e7d32; }
.comments-empty { text-align: center; padding: 30px; color: #999; font-size: 14px; }
.comment-form { margin-top: 24px; }
.comment-form h4 { font-size: 16px; font-weight: 600; margin-bottom: 16px; color: #1b5e20; }
.form-row { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.form-row input {
  flex: 1;
  min-width: 120px;
  padding: 10px 14px;
  border: 1px solid #e0e8e0;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
}
.form-row input:focus { border-color: #2e7d32; }
.comment-form textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px 14px;
  border: 1px solid #e0e8e0;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  resize: vertical;
  font-family: inherit;
  margin-bottom: 12px;
}
.comment-form textarea:focus { border-color: #2e7d32; }
.form-actions { display: flex; align-items: center; gap: 16px; }
.comment-closed { text-align: center; padding: 20px; color: #999; }

/* ========== 搜索页 ========== */
.search-header { text-align: center; margin-bottom: 28px; }
.search-title { font-size: 24px; font-weight: 700; color: #1b5e20; margin-bottom: 8px; }
.search-desc { font-size: 14px; color: #666; }

/* ========== 404 ========== */
.error-page { min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.error-inner { text-align: center; max-width: 500px; }
.error-code { font-size: 80px; font-weight: 800; color: #2e7d32; line-height: 1; margin-bottom: 16px; }
.error-title { font-size: 24px; font-weight: 700; color: #1b5e20; margin-bottom: 10px; }
.error-desc { font-size: 15px; color: #666; margin-bottom: 24px; }
.error-actions { display: flex; gap: 12px; justify-content: center; margin-bottom: 28px; flex-wrap: wrap; }
.error-search form { display: flex; gap: 8px; max-width: 400px; margin: 0 auto; }

/* ========== 空状态 ========== */
.empty-state { text-align: center; padding: 50px 20px; }
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { font-size: 15px; color: #888; margin-bottom: 20px; }

/* ========== 底部 ========== */
#footer {
  background: #1a2e1b;
  color: rgba(255,255,255,0.7);
  padding: 40px 20px 20px;
  margin-top: auto;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 600; margin-bottom: 14px; }
.footer-col p { font-size: 13px; line-height: 1.8; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 13px; }
.footer-col ul li a:hover { color: #fff; }
.footer-qr { margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-qr img { width: 80px; height: auto; border-radius: 6px; display: block; box-shadow: 0 2px 8px rgba(0,0,0,0.3); }
.footer-qr p { margin-top: 8px; font-size: 12px; color: rgba(255,255,255,0.7); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  line-height: 2;
}

/* ========== 响应式 ========== */
@media (max-width: 960px) {
  .article-layout { flex-direction: column; }
  #sidebar { width: 100%; }
  .dual-cards { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .online-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .post-card-inner { flex-direction: column; }
  .post-thumb { width: 100%; height: 180px; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border-radius: 0 0 12px 12px;
    min-width: 180px;
  }
  .nav-menu.show { display: flex; }
  .hero-title { font-size: 26px; }
  .hero-stats { gap: 20px; }
  .stat-num { font-size: 24px; }
  .section-title { font-size: 22px; }
  .article-detail { padding: 20px; }
  .article-title { font-size: 20px; }
  .process-grid { grid-template-columns: 1fr; }
  .online-steps { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .article-nav { flex-direction: column; }
}