/*
Theme Name: Self Drive Discovery
Theme URI: https://selfdrivediscovery.autos
Description: Inspiring independent car travel globally. Features drive-holiday guides, fleet rental price checks, and long-distance navigation tech.
Style ID: d28fdd
Version: 1.0.0
Text Domain: self-drive-discovery
*/

/* ============ 配色系统（深色） ============ */
:root {
  --bg: #1b1713;
  --bg-alt: #28241f;
  --bg-deep: #110f0d;
  --text: #efedeb;
  --text-muted: #a59e97;
  --accent: #efa14d;
  --border: #3f3831;
  /* 紧凑视觉密度 */
  --spacing: 12px;
  --spacing-lg: 26px;
  --radius: 6px;
  --radius-sm: 3px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  --font-head: 'Inter', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;
}

/* ============ 基础重置 ============ */
.d28fdd-body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.d28fdd-body *, .d28fdd-body *::before, .d28fdd-body *::after {
  box-sizing: border-box;
}

.d28fdd-body a { color: var(--accent); text-decoration: none; }
.d28fdd-body a:hover { opacity: 0.8; }
.d28fdd-body img { max-width: 100%; height: auto; display: block; }

.d28fdd-body h1, .d28fdd-body h2, .d28fdd-body h3,
.d28fdd-body h4, .d28fdd-body h5, .d28fdd-body h6 {
  font-family: var(--font-head);
  line-height: 1.2;
  color: var(--text);
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.d28fdd-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 22px;
}

/* ============ 页首 Header（报纸型） ============ */
.d28fdd-header {
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border);
}

/* 上：Logo 居中 + 日期 */
.d28fdd-header-top {
  max-width: 1140px;
  margin: 0 auto;
  padding: 22px 22px 16px;
  text-align: center;
}

.d28fdd-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 30px;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.d28fdd-logo a { color: var(--text); }
.d28fdd-logo a:hover { opacity: 1; }

.d28fdd-header-date {
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 6px;
}

/* 下：全宽分类菜单 + 搜索框 */
.d28fdd-header-nav {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.d28fdd-header-nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 22px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.d28fdd-nav {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  padding: 12px 0;
}

.d28fdd-nav a {
  color: var(--text-muted);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.d28fdd-nav a:hover { color: var(--accent); opacity: 1; }

.d28fdd-header-search form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
}

.d28fdd-header-search input[type="search"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  font-size: 13px;
  border-radius: var(--radius-sm);
  outline: none;
  width: 150px;
}

.d28fdd-header-search input[type="search"]:focus { border-color: var(--accent); }

.d28fdd-header-search button {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 15px;
}

/* ============ 文章卡片（样式 F：描边卡片） ============ */
.d28fdd-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.d28fdd-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.d28fdd-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.d28fdd-card-media .d28fdd-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}

.d28fdd-card:hover .d28fdd-card-bg { transform: scale(1.05); }

.d28fdd-card-body {
  padding: 16px;
}

.d28fdd-card-cat {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent);
  margin-bottom: 8px;
}

.d28fdd-card-title {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--text);
  font-size: 19px;
  line-height: 1.35;
  margin: 0 0 10px;
}

.d28fdd-card-title a { color: var(--text); }
.d28fdd-card-title a:hover { color: var(--accent); opacity: 1; }

.d28fdd-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 12px;
}

/* 文章元数据（阅读时长 + 日期，无作者） */
.d28fdd-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.d28fdd-meta-sep { color: var(--border); }

/* ============ 归档/索引页 ============ */
.d28fdd-page-head {
  padding: 40px 0 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 26px;
}

.d28fdd-page-head h1 { font-size: 34px; margin-bottom: 8px; }
.d28fdd-page-desc { color: var(--text-muted); max-width: 640px; }

.d28fdd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 50px;
}

/* ============ 单篇文章页（带右侧栏 70/30） ============ */
.d28fdd-single-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 36px 0 60px;
}

.d28fdd-article-header { margin-bottom: 24px; }

.d28fdd-article-header h1 {
  font-size: 38px;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.d28fdd-article-featured {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 26px;
  border: 1px solid var(--border);
}

.d28fdd-article-featured img { width: 100%; }

.d28fdd-article-content {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

/* Editorial Print：首字下沉 */
.d28fdd-article-content > p:first-of-type::first-letter {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 3.2em;
  line-height: 0.85;
  float: left;
  margin: 0.08em 0.12em 0 0;
  color: var(--accent);
}

.d28fdd-article-content p { margin: 0 0 1.3em; }
.d28fdd-article-content h2 { font-size: 24px; margin: 1.5em 0 0.6em; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.d28fdd-article-content h3 { font-size: 19px; margin: 1.3em 0 0.5em; }
.d28fdd-article-content a { text-decoration: underline; text-underline-offset: 3px; }

.d28fdd-article-tags {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.d28fdd-article-tags a {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 4px 12px;
  border-radius: 3px;
  font-size: 12px;
}

.d28fdd-article-tags a:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }

/* 右侧栏 */
.d28fdd-sidebar { font-size: 14px; }

.d28fdd-sidebar-widget {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

.d28fdd-sidebar-widget h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.d28fdd-sidebar-list { list-style: none; margin: 0; padding: 0; }

.d28fdd-sidebar-list li { padding: 9px 0; border-bottom: 1px solid var(--border); }
.d28fdd-sidebar-list li:last-child { border-bottom: none; }

.d28fdd-sidebar-list a { color: var(--text); font-size: 14px; line-height: 1.45; }
.d28fdd-sidebar-list a:hover { color: var(--accent); opacity: 1; }

/* ============ 页脚（居中极简） ============ */
.d28fdd-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border);
  padding: 48px 22px 40px;
  text-align: center;
  margin-top: 20px;
}

.d28fdd-footer-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 16px;
  display: block;
}

.d28fdd-footer-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.d28fdd-footer-links a {
  color: var(--text-muted);
  font-size: 13px;
}

.d28fdd-footer-links a:hover { color: var(--accent); opacity: 1; }

.d28fdd-footer-bottom {
  color: var(--text-muted);
  font-size: 12px;
}

/* ============ 404 ============ */
.d28fdd-404 { text-align: center; padding: 110px 24px; }
.d28fdd-404 h1 { font-size: 90px; color: var(--accent); margin-bottom: 0; }

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .d28fdd-grid { grid-template-columns: repeat(2, 1fr); }
  .d28fdd-single-wrap { grid-template-columns: 1fr; }
  .d28fdd-header-nav-inner { flex-direction: column; align-items: stretch; }
}

@media (max-width: 640px) {
  .d28fdd-grid { grid-template-columns: 1fr; }
  .d28fdd-article-header h1 { font-size: 28px; }
  .d28fdd-page-head h1 { font-size: 26px; }
}